E&R - eLocoS

Sr.No Date Train No Loco No. Base Rly Defect reported Investigation Equip. Resp 

Terr. Rly 

1 03.06.11 

N/ANG 

43=3360 

28011 KZJ SCR 

Train detained in section at km 760/05 after passing adv starter due to 

After keeping HVRH on zero, problem rectified. Def: MVRH earthed. MVRH Material CR 

loco trouble. DJ tripped with QSIT dropped. A/Eng given on top. 

2 03.06.11 DER/K 21242+21398 TKD WCR 

Load detained at JSLE for loco trouble. Heavy air leakage from J‐2 Air leakage from J‐2 reverser M/Val. Same replaced. 'B' Jumper of rear 

reverser of loco 21242 and rear loco not responding on 2nd notchAir loco also found defective, caused loco not responding. Same replaced M/Val & Ctrl Ckt Maint/Shed CR 

leakage from J‐2 reverser M/Val 

at Up yard/KYN 

3 05.06.11 N/BOX 60=1375 31161 LGD SCR 

While raising pantograph abnormal sound from DJ box. Message on CE 'Q' slot card defective. Malfunctioning of card was giving wrong 

CE/Card 

screen that VCB stuck up in ON position. 

comand. Same interchange with 'L' slot card 

Material CR 

4 07.06.11 

LP reported after passing advance starter DJ tripped after 23rd notch 

N/GZB 

RSI‐1 F‐9 fuse and diode shorted. RSI‐2 F‐7,8,9 HRC fuses and diodes 

28221 BZA SCR and message given DJ tripped via feed back failed. Loco failed and 

42=41.5=3540 

shorted. Stesalit make and compact design. Warranty failure 

planned to trip shed , AQ. Sec: NRKR‐DDMT 

RSI+Diode Design(Firm) CR 

5 08.06.11 12262 18B 22521 HWH ER 

6 08.06.11 12437 18B 30286 LGD SCR 

DJ tripped with CCBA fuse blown off. HOBA kept off but again CCBA 

blown off. Loco failed and A/Eng given 

Earth link strip after A0 tap found melted with nut bolts and gap 

created. LTBA also found shorted. Reason‐ Due to gap created by 

melting of copper link return current at TFP flown through LTBA. 

ELS/HWH failed to ensure tightness and proper tapping of copper link. 

DJ tripped and loco became totally blank. Train stopped at km 849/25 BA completely run down. Electrolite level is sufficient, suspected BA 

and LP demanded A/Eng. Same given ex ex MJY and attached on top. charger not working 

TFP & LTBA Maint/Shed CR 

Battery Maint CR 

7 12.06.11 

N/USD 

60=59.5=5182 

27942 JHS NCR 

LP rep whle approaching TGP 3 times DJ tripped w/out any target Loco checked at AQ T/shed found all parameteers normal & also 

resulted to which speed dropped & stalled near X‐over point of L/L at tested on power found normal. Loco booked dead to H/shed as fault 

TGP at kms 782/12/N due to raising gradient unable to haul ahead could not be pin pointed. Def: LT wire no. 724 of QVMT‐1 relay in Q‐ 

Hence demanded A/Eng. Sec: SNI‐TGP 

118 ckt getting open ckted at times due to loose connection. 

LT wire Maint/ELS/JHS CR 

8 13.06.11 N‐JNPT 43=2710 23561 TKD WCR 

Lp reported smoke from GC‐2 without QOP‐1 droppng. GC & Axle 

temp. was normal. Tran arrcved CSN loop advised BDT staff required to BDT staff arrived Chalisgaon reported SB‐2 metal out. SB Bad Mant. TKD shed CR 

attained . 

9 14.06.11 19312 17B 21838 BL WR 

Train stopped at km 61/17 due to loco trouble. DJ opened and not 

DJ oil seperator connecting pipe (MS) broken from threaded portion 

closing A/Eng demanded by LP and DSL MU 13604+13589 of train 

DJ pneumatic P/Line 

at 'T' joint on bogie frame near MR‐4. same attended at PA trip shed. 

KLMG given as A/Eng. Sec: KHBV‐BIRD 

Maint/Shed (BL) CR 

10 16.06.11 2723 24B 30253 LGD SCR 

DJ tripped with message F0301P1. Same acknowledged but traction 

bogie‐2 isolated. CE made off/on and again same message appeared. 

Hence TR BG‐II manually isolated by keeping switch no154 on 2. loco Both loco detached at NGP and cog loco given to work. Loco under 

given ready on 3 TM. After starting ex BPQ LP reported only 25% investigation at ELS/AQ. Def: SR‐2 power supply card defective 

traction available and continuous wheel slipping occured. Train backed 

to BPQ and another loco given on top. 

SR Card Material CR 

11 16.06.11 12129 21B 21279 BSL CR 

Train stopped at km 501/14 since QOP‐1 and QRSI‐1 dropped and line TM‐2 arc horn flashed and melted. L‐2 mobile contact lever broken 

contactor L‐2 caught fire. RSI‐II isolated and loco worked the train up from neck portion and flashed with arc horn of arc chute. Crew 

to Biswah M/Line where def loco detached and another loco given.. isolated healthy TM without confirming meter reaqding otherwise 

Section blocked for 53". Section: MKU‐WDD 

failure could have been avoided. 

Line contactor 

Pri: Crew Sri Pankaj 

Singh Sec: 

Maint(ELS/BSL) 

CR 

12 19.06.11 12716 23B 22615 LDH NR 

13 19.06.11 12859 24B 22865 SRC SER 

Train STS at Vaghali station. LP reported smoke coming from MSU‐6 CE 

without QOP. LP also reported on forward movement smoke from 

MSU‐6 CE and loco not moving in reverse direction. Loco failed and TM‐6 commutator end bearing seized. TM bearing Maint/Shed (LDH) CR 

detached from load. A/Eng planned ex HPR(DSL). Section: Vaghali(BSL‐ 

MMR) 

Train Stopped at through signal at Sirsoli station. SIV tripped with 

message OHE input voltage out of limit and internal fault lamp of SIV 

SIV internal fault. SIV ‐ Siemens make and Micro processor‐ Stesalit 

glowing. Loco no.28282/LDH of train NGP CONT planned as A/Eng and 

make.. Def: TFP a0‐a1 winding open circuited. Hence no I/P to SIV 

attached on top.. Loco handed over dead to SECR. Sec: Sirsoli(MMR‐ 

BSL) 

TFP Material CR 

14 20.06.11 

N/DDL 

45=3631T 

27003 MGS ECR 

SSE/AQ reported wheel no‐3 axle box greese melted. Loco booked to 

Smoke from bogie no‐1 w/o QOP while entering Katol M/L Loco failed 

ELS/AQ for thorough checking. Loco checked thoroughly at ELS/KYN, 

and detached from load. 

no defect found. Run testing done found normal. 

Misc Misc CR

15 21.06.11 11071 18B 21931 KYN CR 

16 21.06.11 12810 24B 22879 SRC SER 

DS tripped with converter faulty and train stopped at km 51/01. train F‐3 fuse blown off since GTO shorted. Original GTO received with SI 

engine of N‐NGSM(DSL) at KYN given as A/Eng 

unit of 1997 make. 

QOP‐1, QRSI‐1 and QLM dropped and smoke from HT compartment CTF‐1 contact flashed , its commom bus bar insulation burnt. TM‐1,2 

near RSI‐1. Train backed to GAO after isolating RSI‐1. Loco failed and and 3 IR value zero. Firm has been advised to attend the loco. 

another loco given 

Warranty failure 

17 24.06.11 12138 22701 BRC WR 

Train stopped after passing starter signal at Dongargaon & then backed 

to DGN main line. LP rep while approaching DGN H/signal QOP‐2 , QRSI‐Loco became normal after isolating TM‐6 & worked 5 TM upto IGP. 

2 dropped, tried by isolating TM‐4,5 & 6 one by one but not succeed. TM‐6 badly flashed and IR value found '0'. TM‐6 isolated and given fit 

HQOP‐2 kept OFF but smoke noticed from under truck. Same loco on 5 TM. Crew took more time to isolate def TM 

worked further on 5 TM. 

LP reported train stopped at km 785/7, FO702P1 auxilary convertor‐2 

18 27.06.11 N‐KNW 43=3831 31278 AQ CR 

isolated and also bogie‐1 isolated Due to rising gradient train stopped. In Traction converter no‐1 MPH incomming cable no. 1134 from SB 

Train backed to Wagholi on 3 TM and then failed. Section blocked for board(BUR O/P cable) parted from lug due to poor crimping by CLW. 

1'11". 

19 29.06.11 

Smoke noticed from under track w/o QOP target. Driver stopped the TM‐5 deflector came out. This is initial stage of TM bearing seizure 

N/BDI 

27685 LDH NR train to check loco and rfound burning smell near TM‐5. loco detached case. Pinion removed and loco will will be given fit on 5 TM for 

60=59.5=5325 

and placed in siding. 

H/Shed 

1 01.06.11 MTPS 27821+ 27819 BIA SECR Rear loco no 27821 suddenly tripped & not energised due to SIV not M/Staff Mr. S.C.Gorai + LI/UDL M.Roy reported SIV not pick up after 

pick up. 

pressing BLRDJ 30 Sec.M/staff & LI escorted the rear loco to clean the 

load by pressing BLRDJ. Again rear loco tripped & notch not 

progressing by manual control also. Banking loco attached on rear & 

clear the section SMGR type ‐ ABB 

2 02.06.11 2307 UP 22863 HWH ER Train stopped at Km 249/19 due to DJ trip. Message given “ DJ trip via 

DJ feed back failure. 

3 12.06.11 EC/ BAD 23754 GZB NR After passing CRJ Starter signal loco trip through QOA. On checking 

found S/E from MVRH. 

4 17.06.11 EC/TNEB 27372 NKJ WCR After passing 'N' sec between KQU‐BRPA while closing DJ loco tripped 

through QOA & QOA(P). 

5 19.06.11 12988 22071 GZB NR Loco trip through QOA (P) LP isolated HQOA but found all auxiliary not 

working. On checking found CCA was melting. LP isolated HOBA & 

worked the train up to SDAH. 

6 20.06.11 18616 DN 22271 SRC SER Train detained at KAN (8:32 – 9:09 hrs) due to pressure trouble. 

Arrived BWN by manual control. 

7 20.06.11 12340 DN 22752 MGS ECR After start RNG MVRH abnormal sound. Then HVRH Pos ‘0’ & arrived at 

UDL by 5 th notch. LI & M/staff checked & found MVRH impeller 

broken. 

8 24.06.11 6310 DN 22327 HWH ER Train stopped in bet TTN‐JSME due to BP pressure dropped. On 

checking found Both CP not working. 

1 1‐Jun‐11 2839 22368 SRC SER Train JEN through passed at 5.15 hrs and stopped at Km no 357/10 due 

to TLTE on run at 5.22 hrs. On checking found GR not progressing with 

LSB glowing. On checking LP found CTF‐3 automatically goes to braking 

condition even if MP on "0". So LP tied CTF‐3 on traction position and 

started the train at 5.45 hrs. 

2 1‐Jun‐11 E/MGPV‐37 27606 NKJ WCR LP informed at 6.00 hrs from JKPR that GR not progressing. On 

checking he found SMGR pressure showing 9.0 Kg/Cm2. Same was 

informed to TLC/KUR & suspecting trouble in SMGR reducing valve, 

message given to ELS/ANGL for supplying of the same. But due to 

unavailability of SMGR reducing Valve loco directed to ELS/VSKP after 

marking TR . 

On checking found at HWH shed MPCS (Steslite) unit defective, 

changed by firm 

LI Ram Babu gone to site reported that S/E from MVRH. Loco checked 

at ASN shed & found S/E from MVRH .Loco sent to base shed 

CLI/B.K.Saha Roy /BWN & JE/BWN Manas Chakraborty arrived at BRPA 

on checking found no fire extinguisher used, there was no roof 

leakage.HVSL1,HVSL2,HPH competely burnt condition, suspected sort 

circuit.Loco sent to base shed. 

On checking at NKG found RPQOA resistance burnt.CCA melted due to 

wire no.420 in bet SB‐1 (Cab1) panel to SB2 (Cab2) panel bonded. 

QOA permanent TFWA meggaring value of a 0 & a 1 bushing is 

showing 

JE/BWN Bhowmik checked the loco & found after cooler pipe crack. 

Air leakage from after cooler joint also. Same attended & given fit. 

BWN arrived at 9:35 hrs, Departure at 10:17 hrs =42” 

On checking at HWH shed found TM6 slight flash mark. Impeller of 

MVRH 4 nos of bolt open condition. 

Loco checked at ELS/ASN on 24.06.11 .On checking found no supply 

in cable no G‐100 at cab1 SB supply checked at BD found normal. 

Fresh cable lay out done from BD to SB‐1 & found both CP working 

normal. Conclusion‐ No continuity was in cable no G‐100 from BD to 

SB‐1 

ELS/SRC:Coupler cables (3 Sq cm) cab‐2 from MP to SB‐2,one cable cut 

and three cable insulation damaged due to severe sulphation. 

ELS/VSKP: SMGR reducing valve changed(Shavo make).Old valve was 

having over sized. 

SIV Material CR 

CTF Warranty failue (Firm) CR 

TM + Crew ( Shri 

S.P.Bhakare) 

Material 

CR 

HV cable Maint/Shop CR 

TM Bearing Material CR 

SIV 

MPCS 

Aux motor Elect 

Misc/loco 

Pn pipe line 

Aux motor Elect 

Cable 

Material failure 

Firm 


Bad maint/WCR 

Mal opration by Dr. 



Material failure/ POH 

KPA. 

HT/LT Cables Defective Material ECoR 

SMGR Defective Material ECoR 

ER 

ER 

ER 

ER 

ER 

ER 

ER 

ER

3 4‐Jun‐11 210 20684 WAT ECoR Train BRAG dept at 19.35 hrs and stopped at Km no 415/10 at 19.45 hrs TLHR Staff: Wedged removed and checked found OK. Misc.(Loco Equipmets) Misc ECoR 

due to MR & BP dropped. So LP checked and found all the three CPs 

are not working. so he checked as per TSD and found CCA is ok and 

blowers are also working. So as per SSE/BBS's advice, LP clamped C‐101 

and site departed 

4 7‐Jun‐11 2422 22623 GZB NR After passing JJKR at 14.20 hrs train stopped at Km no 337/17 at 14.22 SE/TRS/BBS checked the loco at BBS and found MR‐3 drain plug was 

hrs due to pressure drop. On checking LP found drain cock of MR‐3 was broken. Same was attended and loco given fit. 

broken causing air leakage. So LP tried to arrest leakage using wooden 

block but could not success. So he asked for relief loco at 14.45 hrs. 

Finally with the help of relief loco no 13183/13106/BNDM train section 

cleared to JKPR at 15.48 hrs. 

5 8‐Jun‐11 78407 21307 WAT ECOR LP experienced Loco tripping through operation‐A at 6.10 hrs on 

checking he found smoke emission from ARNO. So he asked for relief 

loco at 6.15 hrs. Finally with the help of relief loco no 28310/ANGL 

train departed from BHC at 7.15 hrs. 

6 10‐Jun‐11 1 VK 23065 WAT ECoR FIR by SCR train stalled between BDVR‐SLPM at KM No.36/5 due to 

heavy grease on track. To avoid rail burnt LP asked relief power. 9.45 

hrs BT loco 26022 SUP dep. BDVR arrived LE 10.00 hrs. Dep from 

BDVR at 10.05 hrs. 1 VK pass site dep with banker power. LP 

demanded banker. Required upto SMLG to avoid further stalling. 

SLPM dep with banker at 10.55 hrs. (Sand intact, working) (Mechanic 

accompanied LR Das) 

Misc.(Loco Equipmets) Defective Material ECoR 

Arno was meggered found earthed. Arno was opened and checked 

found rotar arno bars were cracked and flash marks on motor. 

Due to arno motor bar cracks, flashes and smoke developed inside the 

arno. 

ARNO Defective Material ECoR 

STEAM SHED: L/23065 was checked at Steam Shed and found all TMs 

are working condition. Sanders function was checked and found air 

coming from sander nozzle but sand not ejected. Sander was opened 

and found the path way of sand was obstructed with stones and other 

foreign material. After cleaning, sanders working normal.The loco was 

stalled due to grease and not working of sanders due to bad quality of 

sand. 

Misc.(Loco Equipmets) Defective Material ECoR 

7 10‐Jun‐11 E/MJAC/GYP 27407 MGS ECR LP taken over charge of the train ordered at 3.30 hrs and waited for 

line clear. At about 5.45 hrs sudden heavy rain and wind with lighting 

started and then LP experienced no tension. Then LP tried to close DJ 

but again DJ tripped with no tension. Same was informed to TLC/KUR 

and joint checking was done with TRD staff. 

Findings at 

Joint checking was done by LI/PRDP and JE/TRD/RHMA at 13.30 hrs 

and found polythene on PT‐1 causes DJ tripping. Same was removed 

and loco was allowed to work at 14.45 hrs 

Misc(Operational/Crew 

/Others) 

Misc 

ECoR 

8 13‐Jun‐11 SC/CONC 23732 BIA SECR At 21.00 hrs O/G LP informed that L/L23787 between wheel No. 7 & 9 

bridge plates deficient. At 21.50 hrs LI sri N.Sikdar checked and 

informed it is unsafe to run and Loco made TR at SCMN to plan to 

shed. MELE departure at 00.25 hrs and at 01.40 hrs Dyd arrived. 

ELS/VSKP:In Loco 23787 bridge plate provided and loco made ready. Misc.(Loco Equipmets) Defective Material ECoR 

9 14‐Jun‐11 BVC 9/23 21122 WAT ECoR At 02.35 hrs LP informed while approaching ARK experienced tripping 

through QOA dropped in M/L 21122 and same checked and found 

R118 Smoke emission. So loco made dead and train cleared section 

with two locos. Same informed to PPO and SSE/KRPU. Consist made TR 

at ARK. 

10 14‐Jun‐11 804 27991 CNB NCR At 03.45 hrs LP informed that while approaching CHE home signal in 

curvature checked and found sparks coming from axle No.4. On @ CHE 

Yard checked and found axle No.4 not rotating. At 03.50 asked for 

relief loco and relief loco 23044/23239 (BRC) arranged and EOT in rear. 

At 05.27 hrs train backed to route No.1 loop line at 05.55 hrs Loco 

reversed to Dn direction and EOT at 06.00 hrs. At 06.10 hrs BP ready 

and at 06.25 hrs departure from CHE. 

ELS/VSKP: L/21122 was checked found R118 having overheat 

symptoms and 3 grids were melted and deformed. Arno found good. 

Circuit was checked found good. QCVAR, Q45, C118, RC118 were 

checked and found normal. QCVAR pick‐up found 155 V and drop 

out 68 V. Due to over 

age of R118, 2‐3 grid elements got weakend resulted to melting of grid 

& QOA. 

GR/RGR/CGR Defective Material ECoR 

ELS/VSKP:Tm‐4 pinion removed and wheel set no.4,5, &2 TT done and 

TM‐4 islated and given fit in TM working and send to home shed for 

attention. 

Traction Motors Defective Material ECoR

11 14‐Jun‐11 LE/NEYT 28100 ANGL ECoR At 15.00 hrs LP informed that while closing DJ BLVMT, SIV tripped due 

to external fault. Switch OFF Battery few times again DJ closed same 

trouble experienced. So as per TLC advise HSIV kept on '0' and cleared 

the section. At 16.20 hrs GPL departure and at 18.10 hrs SCMN @. On 

@ SCMN power made TR. 

12 17‐Jun‐11 TLHR/BOB 27760 NKJ WCR Train KED dep. at 9.28 hrs and stalled at Km no 311/1 at 9.35 hrs due 

to DJ tripping and on checking LP found Q‐30 burnt. Same was 

informed to TLC and asked for relief loco at 9.45 hrs. Finally with the 

help of the relief loco no 23676/ET train section cleared to MZZ 

ELS/VSKP: MVMT1 changed at ELS/VSKP. Auxiliary Motors Defective Material ECoR 

KUR Mant.Staff: Q30(ABB) relay changed. Relays Defective Material ECoR 

13 22‐Jun‐11 ME/NYG‐N BOX 27722 BNDM SER While passing STBJ at 22.55 hrs LP experienced OHE voltage raised up 

to 32 KV causing DJ tripping. Then he tried to close DJ but found SIV 

not picking up with H‐4(external fault lamp) glowing. Same is informed 

to TLC and after reducing of OHE voltage to 27 KV, LP tried to close DJ 

but found same problem. Then he tried as per TSD, kept HRAVT on "0", 

kept all auxiliary switches on "0" and tried to close DJ but no success. 

So LP made loco de‐energized for 25 mins and then tried to re‐energize 

the loco but no success. So as per the advice of TLC, LP cleared load up 

to KDJR at by kept HSIV on "0" and pressed ELD bypass and left STBJ at 

1.55 hrs and cleared load up to KDJR. 

ELS/BNDM: Loco send to BNDM with wkg loco 27798 and found no 

any abnormality at shed.SIV(Hirect make) 

SIV Defective Material ECoR 

14 24‐Jun‐11 N/BOOST NPL 27204 AQ CR Train NRG arr. At 11.30 hrs. at 12.15 hrs LP experienced tripping and on 

checking found panto in lowered condition. So LP checked CCPT and 

found melted. Same was replaced and LP again tried to close DJ and 

again CCPT was melted. So LP put HBA on OFF condition, replaced 

CCPT and tried to close DJ but again CCPT was melted. Finally LP 

reported to TLC at 12.30 hrs and asked for relief loco at 12.30 hrs. 

Loco checked by maintenance staff/KUR and found Q‐45 & Q‐30 

burnt.Loco send to AQ shed as relay was not available at ELS/TLHR. 

Relays Defective Material ECoR 

15 24‐Jun‐11 PRNA/BCN 23135 BZA SCR At 15.55 hrs GVI through passed. After passing GVI, LP reported that 

Cab‐2 leading both horns not working. At 16.08 hrs stopped on 

through at CPP, checked and informed both horns not working. All 

MRs completely drained and checked but trouble not rectified. At 

17.00 hrs again LP informed that Loco made dead and all 4 MR 

completely drained and MR building up and checked eventhough 

trouble not rectified. 

ELS/VSKP: Chekked and found D/valve jammed,same attended and 

found working nornal. 

Misc.(Loco Equipmets) Misc ECoR 

16 25‐Jun‐11 58502 23023 WAT ECoR At 16.15 hrs LP informed that train detaining at KM NO.174/13 ELS/VSKP: l/23023 was checked for smoke near RGR. 1) No relay Transformer Defective Material ECoR 

between SXV‐PBV due to loco trouble and LP demanded relief loco. OK targets were dropped. 2) RGR was found good and value was 2 

115/15 @ PBV. At 17.55 hrs MELE/15 detached and departure from 

PBV for section clearance. At 18.00 hrs 2VK @ PBV with relief loco. At 

18.05 hrs LP reported that after passing N/S between SXV‐PBV on 

closing DJ experienced loco tripping with heavy sound. On checking 

found smoke emission near RGR. No relay target dropped and DJ not 

MOhms. 3) ET‐1, ET‐2 gaps were 210 & 80 mm respectively. 4) VCB 

damping circuit was checked found 24.8, 24.9 Micro Farad (25 micro 

farad) 5) Capacitors near a0, a1, a2, a8 bushing were flashed 

condition. Its fixation bolts were flashed badly. 6) 991 cable 

connected to capacitor was flashed and conductors were melted. 7) 

closing hence demanded relief loco. At 18.05 hrs 26022 departure from 991 cable from capacitor to Q30 relay was completely damaged. 8) 

SXV which is nominated for 2VK working. At 18.25 hrs PBV@ and EOT Capacitor values were checked found (a) 0 Micro farad (b) 1.04 

with 2 VK at 18.25 hrs. At 19.10 hrs departure from PBV with dead loco micro farad (1 micro farad) 9) TFP BDV, DGA found satisfactory. (10) 

23023 and VSKP arrived at 02.05 hrs. 

At the time of incidence the OHE voltage was 25.9 KV ( 16.0.12 sec, 

16.0.52 sec) (11) SMGR function was checked found normal. Due to 

heavy surge after passing neutral section, the capacitors of Aux 

winding got flashed and its cable was damaged resulted to smoke and 

tripping of loco Capacitance values check

17 29‐Jun‐11 17481 27936 WAT ECoR At 23.40 hrs LP informed to CC/VSKP that Cab‐2 heavy air leaking from 

BP angle cock vent hole after EOT. C&W staffs attended but not 

succeed. Li PMV Diwaker attended with mechanics but not rectified. 

Advised to arrange relief power. At 00.15hrs L/27936(WAT) detached 

from train and L/21240(AJJ) given bar line and EOT done at 00.30 hrs 

and BP ready and departure at 00.40 hrs. 

STEAM SHED: Loco was checked found exhaust port leakage from 

cab‐2 BP angle cock. BP angle cock was changed.Defective angle cock 

was opened and found its valve seat (Gasket) was damaged 

condition. Due to damage of the valve seat, BP angle cock EP leakage 

was expd during open condition.On 28/06/11 external pressure 

checking was done. During testing (cab2) efficiency test was done 

from rear cab‐1.External pressure testing was done by Sri Ganga Rao, 

Gr.I, T.No.269. 

Pneumatic Valves Bad Mant.(Shed) ECoR 

1 05.06.11 BSCS 31283 BIA SECR Train controlled at CDMR.On starting, BP dropped. LP reported that 

MCB 100 tripped and CP not working. LP reset MCB 100 but CP not 

working. Then put electronics off & on and found normal. Gave ready 

at 04:50. Train left at 05:10. Train arrived in SEB loop at 08:50. LP 

reported MCB 100 tripped again & again and Battery charger not 

working. Loco failed at 09:15. 

2 05.06.11 12301 30282 GZB NR Train passed CDMR at 00:33. Loco tripped at 00:39 and not resumed. 

Message displayed‐SS01 0109 P1 Main power assistant winding over 

current. As per DDS BUR max.current 039/012. Train arrived GAQ at 

00:45 in coasting. LP put electronics off & on and found loco normal. 

ELS/GMO checked ‐ MCB 100 tripped & BA charger not working. BUR2 

BUR3 ‐ WRE module interchanged then loco became OK. 

Train left at 00:51. At MGS LI V.B.Pathak checked and found 

normal.Loco made over to NCR working the same train. 

3 Ph FR Case ECR 


3 05.06.11 GHTL 28062 SIV‐ 

Hirect MPCS‐ 

Steslite 

ASN ER Train stopped bet RFJ‐DEO RD due to loco tripped and message givenfault 

in diagonestic control system. LP tried but loco not 

closed.L/31254 arrived site & onload in front at 05:00, pressure ready 

at 05:15 and train left at 05:20. . 

4 09.06.11 53612 22804 MGS ECR Trainarrived KCKI and SIV autometically off & LSCHBA glowing. Internal 

fault lamp glowing also. LP tried to rectifie but not success. So, loco 

failed. 

5 15.06.11 03127/spl 27522 

STC‐AAL 

6 17.06.11 PNP 27505 

SIV‐Siemens 

MGS ECR Train stopped between PKA‐DHN due to DJ tripped via QSIT and QSIT 

became permanent. LP put HBA OFF & ON & isolated block‐1 then left 

site at 19:09. Train arrived DHN at 20:00 with same trouble occurred 

again & again. Another loco 24017 O/L in front of dead loco‐27522 at 

20:20, P/R at 20:30, left DHN at 20:54. 

CNB NCR Train arrived GAYA without pre‐information about defects that BA 

charger not working.LP reported that DJ tripped & QSIT dropped and 

external fault lamp glowing. So loco made dead by LP and wait for 

some times then tried to energise but not success. Another loco 27242 

O/L train left 8:10 with dead loco 27505. 

ELS/MGS checked ‐ Battery no. 8 showing reverse polarity. Same 

battery changed then OK. 

ELS/GMO checked‐ SIV blower over heated and not working as its 

delevary hole chocked. Firm (Simens) staff attended and given fit. 

ELS/MGS checked ‐ MVSL1 bonded & open circuited. MVSL1 changed. 

(Make‐HBB, R/W on 10.08.06 at KPA, DO O/H‐ 26.11.09, DOF‐ 

04.01.10) 

ELS / MGS checked in put insulator terminal flashed and cut & other 

same wire also cut Loco directed to base shed due to firm staff has 

not agree to attended at MGS asout of warranty Make siemence. 

Battery FR Case ECR 

SIV Material Failure ECR 

Aux. Mach Elect Material Failure ECR 

SIV FR Case ECR 

7 18.06.11 12024 22311 HWH ER Train arrived JAJ LP reported that flashing from BA charger but BA 

voltage showing 100 V.Loco checked by LI & M/Staff TFP cable which 

come in BA charger flashed and cable open out and CHBA not 

working.Another loco 24408/BL O/L in front of dead loco P/R left 

15:20 

8 18.06.11 NE 27993 SIV ‐ 

HIRECT 

9 19.06.11 PKW (Sangam) 28284 SIV‐ 

Hirect) 

CNB NCR Train stopped between JPL‐HDN due to DJ tripped via QSIT . LP made 

loco dead & put HBA OFF & ON then DJ closed and left site but again 

stopped between KVQ‐MDJ due to QSIT dropped & DJ tripped , 

message given rectifier over temp and internal fault lamp glowing.Asstt 

loco 27034 arrived & O/L in rear of MT & left site by pushing at 0:15, 

arrived MDJ at 0:45. Then 27034 detached from rear & O/L in front of 

dead loco left 1:45. 

MGS ECR Train stopped in main line PRY at 14:08 due to loco tripped on 

coasting. On checking found QOP‐2 & QE dropped with smoke from 

SIV. Loco failed at 14:30. Multi loco 28284 + 24019 onload at 18:30, 

pressure ready at 18:45 and train left PRY at 19:10. 

Loco Jointly checked at ASN shed by CLI/UDL & JE/ASN 

BA charger 2 nos tap lead of charger tranformer was cut from 

lug.same attended. 

AS per CT LC/MGS loco will go to bash shed as dead SIV deft. Make 

HIRECT 

CHBA FR Case ECR 

SIV FR Case ECR 

ELS/MGS checked cotactor C‐145 Arc‐ chute burnt and C‐145 flashed.C‐ Contactor Material Failure ECR 

145 & its Arc‐chute changed. Make‐ CLW commissioning 04.02.11

10 20.06.11 BVH 23413 TKD WCR Train arrived in UP Central yard MGS at 23:50 without any preinformation 

of defect.LP reported at 00:05 that both side speedometer Make AAL 

ELS/MGS checked found power supply card burnt .Same changed 

not working. PPO staff arrived at 01:00 and reported SPM master card 

defective & demanded loco in shed. Loco detached at 03:00 and 

placed in ELS MGS at 04:00. 

11 23.06.11 LHM 27502 GMO ECR Train stopped NMG‐PNME due to loco tripped. On checked ammeter 

not deviating & all TM not responding. LP manualy operted push 

button for line contactors found loco ok.Train left at 22.25 hrs.section 

cleared. 

12 29.06.11 NE 31205 BIA SECR Train arrived in GAQ 2nd loop at 09:40 for L/C. LP reported at 10:05 

that message given‐aux convertor 2 & 3 isolate & Bogie‐2 isolate. LP 

put electronics off & on but not success. (LP talked with LI B.Das. LI 

B.Das reported‐ Both panto not raising & Main power off). Loco failed 

at 10:35. LE 28165 onload at 13:00 to clear the load. 

PPO Staff changed the AM‐4 on 23.06.11. Line contactor operated by 

push button switch then normal 

ELS/GMO checked ‐ Earth fault in Auxiliary Circuit. Loco is under 

testing. 

SPM FR Case ECR 

Line contactor Transient ECR 


1 02.06.11 12226 22732 GZB NR DJ tripped with external fault in SIV. At GZB shed found MVSL‐2 IR value 0 Mega Ohms. MVSL‐2 changed. Auxiliary Motors Mat NR 

2 17.06.11 BXB 28042 GMO ECR Relay QOP‐2 permanent dropped. Loco checked at UMB, found SH‐AA5 (shunting for Ammeter of TM‐5) 

busbar connecting strip burn out. Loco sent to home shed as dead. 

Traction Motors Mat NR 

3 25.06.11 12057 22050 GZB NR Heavy air leakage from GR drum & notches not coming. SMGR; VE‐1 and G4/5 valves incoming pipe a foreign material came in, GR Misc NR 

which causes plunger assembly stuck in open position and air laekage 

permanently. Same claened and loco became normal. 

4 26.06.11 12014 30019 GZB NR Disturbance in converter no‐2. Loco checked at GZB and found DDS: ASC2 PS fault storage CGP and Traction Converter Mat NR 

GBC, hence SR‐2, 12/3; V1 & 13/2; V2 GTO found short circuited, 

hence valve sets changed. 

5 26.06.11 14553 22652 GZB NR Smoke emission from loco with blast, DJ tripped. Loco checked at GZB shed and found incoming wire from bushing a0‐ HT/LT cables Mat NR 

a1 to SIVs SB (wire no. 991) thimble broken and flashed, hence cable 

changed. 

6 29.06.11 11078 22688 LDH NR Abnormal sound from GR assembly while progressive & regressing Loco checked at NDLS and found RGR smoke, GR internal gear RGR Mat NR 

notches. 

alignment disturbs. GR was stuck up in between notches but GR 

interlock did not sent message to MPCS to open DJ through Q‐44 by 

de‐energizing Q‐44. 

1 1‐Jun‐11 12387 21391 MGS ECR ICDJ. On checking found CCDJ, CCBA were OK. Q 118, Q 45 OK. C‐118 

working was OK. Tried from Q 45 and BP‐2 DJ and Q 44 but not 

succeeded. Tried from rear cab but not succeeded. Put HQOp‐1 and 2 

on OFF and HQOA on zero but not succeeded. Fresh loco given. Loco 

was checked at ANVT and found normal. 

2 1‐Jun‐11 14866 30033 GZB NR All pilot lamps were not glowing. Loco shut down and then energised from rear cab. But not succeeded. 

Fresh loco given. Loco was checked at ELS/GZB and it was found that 

DC DC converter for 24 v was defective. It was changed and loco given 

fit. 

3 2‐Jun‐11 13239 22544 CNB NCR Observed smoke from underframe below iron plate in cab‐1 MP side at 

a speed of 80 kmph. 

On putting MP on 0, there was no smoke from cable. DJ did not trip 

and no relay dropped. The smoke was from a hole near MP. Loco was 

escorted by LI. As per ELS no QOP, QOA relays or any other ones 

dropped & fuses were OK. No DJ tripping occurred during testing in 

shed. On removing MP from foundation it was found all cables & 

wires were healthy. It is obvious that burning agarbatti & matchsticks 

fell inside MP‐1 causing smoke of rubber. Sticker for Agarbatti lighting 

has been pasted in the cabs. 

Control Circuit Misc NCR 

ABB Material NCR 

Misc Crew NCR 

4 2‐Jun‐11 BAD Spl 23821 GZB NR ICDJ. Loco fitted with SIV AAL make. Single phase fault appeared. Smoke and bad smell was noticed in HT 

compartment. Fresh loco given. As per investigation, smoke signs 

were seen from inside the card panel. SIV was not functioning and 

there was internal fault in it. 

Static Inverter Material NCR

5 3‐Jun‐11 12189 30232 GZB NR Catenary voltage showing out of range and message F 0104 P‐1 

appeared on screen. 

Meter in loco and TPC both were showing 25 kV. Tried from rear cab 

and isolated both bogies one by one. Closed VCB in cooling mode but 

not succeeded. Fresh loco given. Checked at NZM/TS VCB was not 

closing after MCE was put off and when both bogies were OFF one by 

one.It was attended by GZB staff and SR‐1 & 2 200/4 volt OHE sensing 

transformer was changed on 2.5.11 at ASN and given fit. As per 

ELS/GZB, its DJ coupler was found defective. It was changed and given 

fit. 


6 3‐Jun‐11 12440 22534 GZB NR 6th notch tripping occurred. Troubleshooting done and wedged Q 118 relay and succeeded. Again 

after passing CHL neutral section QOP‐2 dropped permanently. At TDL 

C‐107 auxiliary interlock operated 2‐3 times and got success. But QOP‐ 

2 dropped again permanently. Fresh loco given. TM meggered at both 

ends of reversers and IR values found OK. There was excess grease in 

TM‐5 CE bearing side. TM‐5 was OK. As per ELS/GZB, all TMs were OK. 

Loco was lifted and bogies interchanged. As per CNB QVMT‐1 relay 

was showing some problem which was changed and QVRH relay 

adjusted. 

Relay Maintenance NCR 

7 4‐Jun‐11 LE 27684 LDH NR Unusual sound coming from wheel no‐9 and 10. Unusual sound could not be traced even checking all TMs. Finally loco 

was sent to JHS shed where it was found that its pinion teeth was 

broken. It was removed and given on 5 TMs. 

8 5‐Jun‐11 12723 30273 LGD SCR Throttle was not responding after ACP even putting switch no 154 on 

1st. 

9 5‐Jun‐11 51811 21320 AJJ SR Fitted with SIV of AAL. SIV starting and stopping on its own. 

Sometimes DJ opened also. 

Put MCE OFF & ON. But not succeeded. Put MCB 110 OFF and reset 

MCB 112.1 and then CE was put ON. Same loco worked. It was due to 

fault of LP who failed to put MCE OFF & ON. Same loco worked. As 

per ELS/LGD, loco was found normal and was given fit. This was 

reported as per SCR L.N. 223/Optg/Loco/XIX/1451 dtd 17.6.11. 

Put BA Off and ON. Loco became normal for a few moments. Again 

after BJI SIV was not working. Fresh loco given. Loco was checked at 

JHS and PCB for SIV was not available. Loco was sent dead to home 

shed. 

10 6‐Jun‐11 Up AK Spl 31200 TKD WCR Load stalled at km 1098/15 after passing BAB since braking applied on 

observing cattles on track. 

After stopping loco was not able to haul the load. Fresh loco given for 

working. 

11 8‐Jun‐11 MUT MLY 27889 WAT ECoR SIV not working. DJ was not holding. Message on screen for ON COMMAND appeared. No fault lamp was 

glowing. Fresh loco given. As per ELS/JHS, there was air leakage from 

magnet valve of DJ. Same was attended and rectified and given fit. 

TM Material NCR 

ABB Crew NCR 

Static Inverter Material NCR 

ABB Stalling NCR 

DJ Material NCR 

12 8‐Jun‐11 E Box Up 27079 MGS ECR Split pins for brake rigging on wheel no 3,4,5 & 6 were deficient. TM‐2 

horizontal nose pad pin was also deficient. 

13 9‐Jun‐11 Dn PTNR 27432 KZJ SCR After passing BIN AGD neutral section, DJ not closed. After some time 

DJ closed automatically. 

Same was secured by wire and given fit. Brake Rigging Maintenance NCR 

At KAO DJ was not holding. Advised to put HPH, HVSL‐1 & 2 on 3rd. 

HQCVAR on 0 but not succeeded. Not succeeded from rear cab. Fresh 

loco given. Loco was checked at JHS shed and found pressure for VCB 

(Single bottle type) was less 4.4 kg/sq cm. Same was re‐adjusted to 5.2 

kg/sq cm. QPDJ relay was defective. Same was changed. 

Relay Material NCR 

14 10‐Jun‐11 WL Up 31061 AQ CR Cab‐2 LP side railguard bent inside completely. Loco was sent to ELS/JHS. Fresh loco given. CAB‐2 LP side rail guard 

changed and given ready. 

15 12‐Jun‐11 12308 22772 HWH ER SIV (HIRECT) not starting. On closing DJ, LSCHBA was not extinguishing. Put HBA Off and ON and again tried but not succeeded. Fresh loco 

given. MPCS No. 20018 F/10809/183 mfg yr 2008 make HIRECT. SIV 

S.N. 2006L‐10166/08 mfg Dec 2006. 

16 14‐Jun‐11 12418 30014 GZB NR Disturbance in converter no‐2 appeared. Message F 0301 P‐1. Bogie no‐ 

2 isolated itself. 

17 14‐Jun‐11 PNP Dn 31212 TKD WCR Auxiliary converter no‐2 isolated with message F 0702 P‐1 & F 0306 P‐1 

appeared. 

After some time message of isolation of angle transmission appeared. 

F 1803 P‐1. Put MCE OFF & ON. Nad switch 152 on 1st and got 

success. But bogie no‐2 isolated itself. As per DDS life sign from SLG‐2 

was missing. Same loco worked. As per ELS/GZB, optical fiber was 

changed. 

Put MCE OFF & ON and then fault message for isolation of Auxiliary 

converter nos 2 and 3 also appeared. Fresh loco given. 

Railguard Material NCR 



ABB Material NCR

18 16‐Jun‐11 14853 30241 GZB NR Both compressors were not working when loco was worked from cab‐ 

1. 

19 17‐Jun‐11 Up JNPT 31218 TKD WCR Fault message F 1005 P‐1 appeared. Traction with auto brake fault 

appeared. 

20 17‐Jun‐11 12301 30281 GZB NR Bogie no‐1 isolated itself with fault message F 0201 P‐1 appeared on 

DDS. Disturbance in converter no‐1. 

21 19‐Jun‐11 Dn HRI 28149 LDH NR SIV (AAL) and MPCS (MEDHA) fitted loco. Notches not progressing after 

1st notch. And was reversed back automatically on its own. On DDS 

message of GR not progressing through Q‐52 relay. 

Put MCE OFF & ON but not succeeded. Fresh loco given. As per joint, 

compressors were not working from cab‐1. All switch connection of 

BLCP was normal. On shorting the switch both CPs started working. 

From cab‐2 also CPs were working. As per ELS/GZB, cab‐1 panel was 

changed and loco given ready. 

Auto brake was already released. Again message of fault in brake 

electronics appeared. F 1001 P‐1. Put MCE OFF & ON and worked. 

Put MCE OFF & ON but not succeeded. Speed was picking upto 130 

kmph. After CHK throttle was not responding. Loco was sent dead to 

home shed. 

Put HPAR switch on bypass mode but not succeeded. Fresh loco 

given. 





22 20‐Jun‐11 12875 22721 GZB NR ICDJ. Put HBA on 0 but not succeeded. As per troubleshooting Q 44 relay 

was getting de‐energised. Advised to move GR from 0 to 10 and then 

back but not succeeded. Tapped Q 30 relay but now QOP‐2 dropped 

permanently. Fresh loco given. As per report of GZB, loco was found 

normal. 

Control Circuit Misc NCR 

23 21‐Jun‐11 12877 22622 GZB NR MVSL‐2 not working. Fresh loco given. As per PPO/GZB, MVSL‐2 connecting cable wire was LT Cable Material NCR 

cut. Same was changed and given fit. 

24 22‐Jun‐11 HPU Dn 27770 AQ CR SIV AAL. Internal fault lamp was glowing. Put HBA on 0 for 3 minutes but not succeeded. Now put HRAVT on 0 Static Inverter Material NCR 

but still internal fault lamp was glowing. Fresh loco given. 

25 23‐Jun‐11 HSRA Up 31154 LGD SCR Bogie no‐2 was isolated. It was received ex PWL on half traction. Loco failed and fresh loco given. ABB Material NCR 

26 23‐Jun‐11 12945 22751 MGS ECR TFP oil not visible in gauge glass. No preintimation was given by TLC/TDL. This loco was received while TFP Maintenance NCR 

working in T.N. 12946. Fresh loco given. 

27 24‐Jun‐11 SOG Dn 23085 TKD WCR MU with 23566. CCDJ fuse melted in leading loco 23085 as CCDJ fuse Same changed and worked. Fuse Material NCR 

melted. 

28 24‐Jun‐11 TAPG Dn 27351 TKD WCR One end of cotter pin on wheel no‐11 equalising beam found broken. Same pin was taken out and refitted after proper machining and Bogie Item Material NCR 

grinding. 

29 25‐Jun‐11 18507 22030 GZB NR TM‐5 running warm. Loco was checked at ELS/JHS and it was found that suspension bearing Suspension Bearing Maintenance NCR 

oil level was below minimum mark. This caused SB metal out in TM‐5. 

Its TI was done at ASR on 22.6.11. Bad maintenance by TI shed. 

30 26‐Jun‐11 DDL Dn 27037 MGS ECR One end of the cotter pin on wheel no‐9 beam was broken. Cotter pin was provided and loco given ready. Bogie Item Material NCR 

31 26‐Jun‐11 14011 28321 BIA SECR ICDJ. MPCS (STESALIT) & SIV (SIEMENS) fitted loco. No fault lamp was glowing and message on BLDJ. Put HBA on 0 and 

HOBA on OFF. Checked all fuses and switches but not succeeded. 

Fresh loco given. As per DDS display unit of SIV unabled. 


32 27‐Jun‐11 11078 22615 LDH NR Unusual sound coming from bogie no‐1 at a speed of 15 kmph. Fresh loco given at JHS station. Checked at ELS/JHS and no 

abnormality was found after dismantling gearcase no‐2. One staff was 

deputed for escort of the loco and no abnormality was found during 

run. Loco was sent to home shed. 

Gearcase Material NCR 

33 28‐Jun‐11 MXX Dn 31094 AQ CR MCB no 53.1/1 for traction motor blower tripped. Message F 1101 P‐2 Put MCE OFF & ON but same MCB tripped again. Loco worked on half ABB Material NCR 

appeared. 

traction. 

34 29‐Jun‐11 SOG Dn 27370 NKJ WCR Oil leakage from delivery pipe near MPH. On checking found there was a bent of 90 degrees and there was a 

slight crack at the bent point causing leakage. The threads of joint 

plug of MPH and copper pipe were slack causing leakage. It was 

leaking @ 120 drops per minute. Fresh loco given. 

Pipeline Material NCR 

35 30‐Jun‐11 13007 22863 HWH ER At HDL, LP reported that copper pipe in cab‐2 located below wiper cut 

out cock was leaking heavily. 

Tried to troubleshoot but could not. Fresh loco given. As per 

investigation, copper pipe material was weak which burst on its own. 

Pipeline Material NCR

36 30‐Jun‐11 12421 22622 GZB NR Observed smoke emission from marker light no‐1 under ALP side at km Used fire extinguisher but not succeeded. As per joint checking there 

1072/01. 

was short circuiting inside the switch board. Fresh loco given. As per 

joint cab‐1 inside sub board no‐4 wire nos 966, 968 & 984 were 

disconnected from thimble and other wires of microprocessor were 

also burnt. Sub board no‐4 of MPCS smoked. 

LT Cable Maintenance NCR 

37 30‐Jun‐11 12002 30024 GZB NR On approach of DBA, distrubance in converter no‐1 appeared. DJ On checking it was found panto was not rising. Put MCE OFF & ON and ABB Material NCR 

opened and panto came down. Message F 0201 P‐1 appeared. raised front panto. 

38 30‐Jun‐11 E Box Up 24516 JHS NCR GR oil was below 20 degrees, and oil was leaking from GR. Fresh loco given. As per JHS GR oil was below ‐20 deg and oil was Tap Changer Maintenance NCR 

leaking from GR. GR body was cracked from top side. 

1 2‐Jun‐11 16328(TVC‐KRBA) 22536 ED SR Train arrived PLL(Parali) at 14.03”, LP stopped due to TLTE with out GR Loco checked at ED and found crimping of wire no 40 coming from 

progression and all pilot lamps not glowing after passing MNY‐PLL CCLS to BL2 through SB2, given up at conk. Hence no supply to QRS, 

neutral section. Started from PLL with manual control of GR, arrived and so Q51 was in energized condition. 

PGT at 14.22 or +17” late. At 14.25 LP informed loco working normal 

from rear cab so asked for relief. 27903/ED available at PGT/Yd 

attached at 14.45 and left at 15.03 or +53” late. 

control Ckt POH‐LW/PER SR 

2 15‐Jun‐11 16041 22808 RPM SR While working 16041 (MAS‐ALLP) Exp with Loco No 22808 RPM, LP Loco checked at ED and found J2 1 2, 8 and 12 th bits flashed. TM4 and TM Shed‐AJJ (AOH‐AJJ) SR 

experienced DJ tripping with QLM, QRSI 2, QOP 2 acted. LP isolated 6 Arc horn flashed, E26 and HO 2 cables flashed with body. In AC 

TM4 and worked up to ED.RE given at Erode. Train left after reception damping panel, one capacitor lug flashed and melted. 

and dispatch of 12671, reception of 16732 and precedence of 12601, 

with detention of 74” at ED. Detn: + 55” Summary AC Loco Direct ‐ 1 

3 19‐Jun‐11 12673 (MAS‐CBE) 22627 ED SR After passing KEY at 01.42 hrs LP informed MR pressure gradually Loco checked at ED and found pipe line to wiper found cut due to Pneumatic Shed‐ED SR 

dropped since heavy air leakage from rear cab (cab‐1) LP side wiper vibration. Clamping arrangement is being provided to avoid fatigue 

broken at l Union joint broken (before coc), unable to arrest and asked due to vibrations 

for R/E. R/E 27613/KZJ, attached on top at 02.25 hrs, train ready and 

left at 02.35 hrs or 57” extra. Summary AC Loco Direct‐1 12673 (MAS‐ 

CBE) 

+ 44” Indirect ‐1 12681(MAS‐CBE) +25" 

4 19‐Jun‐11 CBU/N 42+1= 

3852T 

31136 LGD SCR Train passed thro TMV @ 15.22hrs, stopped at MTL ( Mailam) home Loco checked at VM and found DJ tripping every time with different Three phase loco Shed ‐ LGD SR 

signal at 15.35hrs. At 16.00hrs LP informed that due to converter 2 fault messages. Suspected control electronics card defective. Loco 

contactor not closing train stopped. Isolated converter‐2, but directed to HQ in dead condition 

experienced DJ tripping, with a message 'Lowpressure" though 

pressure was 9 kg/cm 2. As unable to overcome the trouble, LP asked 

R/E at 16.10hrs. R/E 23918/23916/ BZA I/C steel city arrived MTL at 

15.55hrs left 16.36hrs since no pointsman availableat station. TE 

attached on top at 16.45 hrs ready at 17.00hrs and train pass through 

MTL at 17.10hrs .Rep: 16352 ( NCJ‐CSTM) RU‐50"16351( CSTM‐NCJ)‐ 

42" 12605( MS‐TPJ) 25" , 16128( GUV‐MS) 30", 16713 ( MS‐ RMM) 23" 

Gr 1in 200R 

5 24‐Jun‐11 06040 (TEN‐MAS 

spl) 

28272 BZA SCR Train passed OV at 08.37 hrs, LP experienced DJ tripping with LSSIT Loco checked at ELS/RPM, and found normal. Data downloaded and SIV (AAL) Firm‐AAL SR 

lamp glowing. SIV (AAL) display showing external fault. Trouble shoot message showing output over current & Output low voltage. Firm 

as per TSD , not succeeded. ELD bypassed at 08.52 , train started at staff also jointly checked and found all parameters are in order. Loco 

08.55 and cleared to CGL at 09.06 hrs. TBM arrived at 09.44 hrs. R/E given for service and working normal after a trial service. Suspected 

22009/AJJ attached at 09.48 , ready at 09.52 and left at 09.55 hrs. some transient fault. 

6 25‐Jun‐11 12695 22390 ED SR While working T. No 12695 (MAS‐TVC), with loco 22390 ED, train Loco checked at ED and found pin insulator shaft broken and hence DJ Material SR 

stopped at TCR. LP informed that DJ was opened to cut off blower and secondary contact not closing. The shaft has 50% old flaw mark 

while closing back, experienced LSDJ extinguishing, but DJ not closing. 

Suspected Secondary contact was not closing. Hence RE arranged. 

Summary AC Loco Direct ‐1, Detn: 12695 +89”

7 27‐Jun‐11 KCC/N LD: 

42/2390 T 

28086 ANGL ECoR After passing DSPT (Danishpet) @ 19.20 hrs, LP reported DJ tripped Stesalit make RSI, 6 tell tale fuses melted and D9 diode punctured. RSI Firm‐Stesalit SR 

through QLM & QRSI‐1 acted. Found RSI‐1 block 6 tell/tale fuses 

melted, isolated RSI‐1, energized loco and asked R/E since gradient 1 in 

100 R. 

1 03/06/11 12737 22744 LGD SCR Smoke from Gear case‐4. Relief engine given. At ELS/LGD, checked and found TM4 pinion end bearing seized and 

deflector came out,. Bearing make NSK/Japan, DOC;16.07.05 

Traction Motor Material/Unavoidable. SCR 

2 6/4/2011 12625 22654 ED SR VCB tripped as SIV not picking up and internal fault lamp glowing. 

Relief engine given. 

At ELS/ED, found SIV W‐phase GDU card defective. Same replaced. SIV 

make AAL kit‐3. 

SIV 

Material/Unavoidable 

Advised to SR for 

necessary remedial 

action 

SCR 

3 14/06/11 12861 23638 ET WCR DJ tripped due to heavy air leakage from SMGR filter union pipe. 

Worked up to CLE (chintalapalli) with manual operation of GR. At CLE 

Relief engine given. 

At ELS/KZJ, checked and found SMGR ceramic air filter incoming pipe 

line nipple collar worn out and came out from union caused air 

leakage due to improper securing of ZSMGR pannel. Pipe line 

replaced. 

Pneumatic pipe line 

Defective Maintenance 

/ Avoidable. 

Advised to WCR for 

necessary remedial 

action 

SCR 

1 6/18/2011 N/ ASN 

27974/ 27958 / 

WAG7 

BNDM 

SER 

2 6/17/2011 BOBR/BTPC 27742+27301 KZJ SCR 

3 6/24/2011 12801 (PUI‐ 

NDLS Exp) 

20626 / WAM4 TATA SER 

L/Loco 27974 tripped on 18th notch. On checking found while closing 

BLVMT, STC not pick up & DJ tripped, 

T/ loco 27301 tripped with jerk. Checked & found QRSI - 

1+2 and QOP 1+2 dropped. On further checking found J-2 

not in proper direction. So J/(1+2) manually operated few 

times & reset the relays first time. Tested individually from 

T/loco 27301, having the same problem. So loco marked 

TR. Ld: 60/148½=5235T 

Tripped with detonating sound & S/E from HT compt. CLI/ADTP 

attended, found ICDJ, GR was operated manually few times & found DJ 

closed. Started from spot at 7:07hr again experienced DJ tripped with 

detonating sound & S/E from CGR‐1. Ld: 8/16=360TDriver‐ 

K.Raju/ CKP 

SIV was tripping with glowing of external fault LED and display of 

SER 

'Earth fault' as MVRH winding burnt & earth, IR value of all phases '0' 

AUX/E 

mega ohm. Sr. no.‐ M0712789, Make‐ BBL, Type‐ MZ20M438, Mfg. yr.‐ 

MFG/TRADE 

12/2007, DOC‐ 23.05.08 

Checked at ELS/TATA found Loco-27742 SL-1 earth, and SL MATERIAL SER 

in Loco-27301 TM-1&2 isolated as their IP armature 

became earth. Loco has been directed to ELS/KZJ for 

further attention. 

ELS/TATA ‐ Checked and found tracking took place CGR top insulating 

plate fixation bolt with connecting short link of CGR‐3 to RGR. CGR 1,2 

and 3 checked and found normal.Smoke noticed on GR horizontal 

shaft and vertical shaft beval gear. GR contact No.10 and 12 end 

portion flashed. GR vertical insulator IR value '0' . 

Details of GR‐ Srl.No.‐IB 304864430, Make : ABB ‐ RH done by 

M/s.BTI in Dec‐2010. Commissioned in L/20626 during IOH 

Dt.21.03.11. 

GR/SMGR 

MFG/TRADE 

SER 

18617 (HWH‐ 

4 6/24/2011 RNC Intercity 

Exp) 

20651 / WAM4 TATA SER 

5 6/26/2011 Tiger BCN/E 24044 / WAG5 JHS NCR 

Tripping through QOP‐2 & S/E from under gear. Suspected S/E from 

TM‐6. So HQOP‐2 & Block‐2 kept isolated & started the train. Again 

same trouble between ULB – BSBP & S/E from U/Gear. Used F/Ex’R. On 

arrival at KGP loco detached. Ld: 12/24=600T Driver‐P.K.Shetty 

/ TATA 

After passing N/S bet DTV‐JSG exp, DJ closed but after 2‐3min suddenly 

tripped with QLM alone dropped & TFP oil splashed. 

Checked at ELS/TATA & found TM‐6 armature badly burnt, Mica came 

out. After dismantling found armature power coil fully stripped 

condition. Initially armature coil bonded. Further coil burnt due to 

HQOP‐2 off. 

Details of TM : Stator No. 092‐3419, LR/TATA 30.09.10, Arm. No. 

5753, FRW/TATA ‐ 15.09.10, LOD‐01.11.10. 

QLM dropped & TFP oil splashed. Directed to ELS/JHS for further 

attention. 

JE/SDL checked at SDL & found three nos. power cable of TFP is 

1 6/3/2011 18508 22034 GZB NR 

LP informed that loco tripped between MDXR‐GGT, checked & 

burnt & its insulation also burnt. (TFP cable between TFP to RSI 

found in HT compartment heavy smoke & burning smell, used 

burst) As per LP, loco tripped with QOP‐2 dropping and smoke 

F/extinguisher and checked found power cable near TFP is burnt 

& flame in TFP compartment. hence loco marked TR & directed 

condition. 

to home shed. 

LP reported that in loco no. 27165 ICDJ. LI/RIG Shri S. Parida 

2 6/3/2011 N/KDLP 27232/27165 BNDM SER 

attended at RIG and found DJ closing slightly, UA deviating and 

Suspected DJ closing contact inside VCB chamber not 

ARNO attempting to start then DJ trips.HQCVAR kept on 'O' but 

maintaining. so loco marked TR. BNDM shed report : VCB 

trouble could not be rectified. VCB pressure found 5.7 Kg/cm2 

interupter burst, (Areva make) VCB changed. 

was reduced to 5.5 Kg/cm2 but eventhough trouble could not 

be rectified. 

TM 

TFP 

HT\LT cables 

Vacuum Circuit 

Breaker (VCB) 

MATERIAL 

MATERIAL 

Bad Maintanance 

Shed 


Shed 

SER 

SER 

SECR 

SECR

3 6/4/2011 N/KTT 23805/23769 AJJ SR 

As per LP whenever current increase more that 400 amps in 

Leading loco 23769 QRSI‐1 dropped. Current showing in cab‐2 Later QRSI‐1 dropped repeatedly. Informed to TLC and higher 

of same loco and both cab of rear loco is 1100 amps. Current officials allowed loco with banker to NKJ. DUE IA 25/05/11. 

Rectifier 

diffence by 700 Amps. 

LP informed that while performing quick inspection at O/S of 

CHD found in loco‐23086 PT‐2 anti balancing tube broken . Try BIA shed report: On checking found steady tube deficient 

4 6/6/2011 N/BOX 23086/23682 BIA 

to lower panto but unable to success . After clearing L/No‐2 suspected centre articulating end pin fallen causing steady tube 

SECR 

allowed cautiously in same condition but before clearing F/mark hanging and touching with panto foundation thus PT‐2 not 

Pantograph 

train stopped due to entaglement of OHE & panto broken. dropping. PT make‐AM 12 Stone India. 

Same secured by OHE staff. Loco directed to home shed. 

5 6/7/2011 Boost/FDB 27292 NKJ WCR 

Checked & found LED glowing for internal fault & Message 

LP Informed at 18.15 hrs that while entering in to BRS M/L SIV 

appeared on DDS , Input voltage out of range showing 575 to 

tripped hence train stopped in front of station building without 

560 V instead of 560 V.hence loco marked TR. NKJ shed report: 

clearing fouling mark. 

on checking found no trouble. 

SIV 

LP inform that while passing CHDX loco trips on checking found Inform to TLC. as per advise HOBA kept OFF & DJ close & 

6 6/8/2011 L/H/N/BOX 27643 ED SR CCDJ melted , so removed CCDJ & DJ close, found flashing near proceed up to BSP & at BSP m/staff checked & found Q‐45 Relay 

Q‐45 & also smoke emmission. 

base & cable no. 993 burnt, so loco marked TR. 

7 6/9/2011 LE 27235 BNDM SER 

LI‐ H N Nayak at KDTR checking found on roof two Nos. flexible 

LP inform that while taken over charge of LE at KDTR on L/ no ‐ 

shunt in hanging condition & touching with loco body and nut 

3, On checking loco as soon as loco tripped heavy flashing 

of both flexible shunt uncoupled, so it was in hanging 

occours from PT‐2 BSP end & OHE wire broken immediately, so 

condition. HPT‐2 isolated & also VEPT‐2 isolated and loco 

Panto lowered. 

ready. 

Roof Equipment 

On checking found SIV external fault LED lamp glowing and 

8 6/10/2011 12854 22873 ET WCR 

LP exp. DJ tripped through QSIT relay. Put HBA Off and check all also noticed that smoke emission from CP‐1. ET shed report: 

Compressor/Exhaust 

safety relay found no relay traget dropped. Smoke emission Loco tripped with QSIT. on checking found smoke emission 

er 

from CP‐1, hence CP‐1 isolated 

from CP‐1. further found CP‐1 burnt same replaced. ( Elgi make 

modified CP). 

Investigation report: GR and TFP safety valve both were 

blown. Oil spread over surrounding area near the GR and top of 

the conservator tank. Burnt GR oil was spread over and caused 

9 6/12/2011 12834 22263 SRC SER 

burning of insulation of cables and cleating sheath near the GR, 

LP reported that before N/section loco tripped with detonating 

TFP and RSI. The other equipment were not affected by fire. 

sound with heavy smoke in HT compartment and QLM dropped. 

Safety valve of GR and TFP blown due to GR inner insulating 

N/S passed on coasting & stopped train near KDTR H/sig 

ring (make BT.Mfg. year 2008) was broken, causing flashing in 

,checked & found heavy flame & smoke in HT compartment. so 

between even contacts 28‐20 which causes heavy circulating 

lowered panto & used F/extinguishers but fire could not control. 

current in the auto winding of tranformer which in turn 

LP demanded fire ‐brigade. CLI/RIG ‐S Parida found QLM in 

increase the temperature of oil and oil burnt .TFP winding got 

dropped condition. 

bulge and causing TFP safety valve blown. The GR insulating 

GR 

ring was replace during IOH in September,2009. This ring was 

part of the standard IOH kit. TFP make: CGL commissioning 

date: 18.01.1999. 

BIA Shed report: QLM relay in normal condition TFP and GR 

10 6/13/2011 18236 21289 BIA 

safety valve normal no any abnormality. DGA value CO 8.74 

LP reported that loco tripped before passing neutral section and 

CH4 .35 CO2 180.23 QLM relay tested found pickup 6.4 amp, 

SECR section cleared by coasting . Checked & found QLM dropped 

coil value .03. OHM Make: ‐ ALL SR no: ‐ WCM 080C0047 NR 

without oil splashed. so loco marked TR. 

found on 30 notch in both CAB. TFP make : ‐BHEL MFD: ‐1993 

Transformer 

SR no: ‐2008070. TFP under observation. 

LP informed that after EOT, while performing continuity test BIA shed report: Cab‐1 side BP addition cock partially open 

11 6/13/2011 58219 20540 BIA 

found BP neither creating nor dropping from Cab‐1but from cab‐.Thus BP charging and discharging from cab‐2 slowly. A‐9 

SECR 

2 creating and droping normal. At SDL SSE/SDL Changed cab‐1 changed at SDL checked found heavy leakage due to filter 

Pneumatic Valves 

A9 but trouble could not rectified. so loco marked TR. deficient and dust found on seating. 


Shed 


Shed 


Shed 


Shed 


Shed 


Shed 

Defective Material 


Shed 


Shed 

SECR 

SECR 

SECR 

SECR 

SECR 

SECR 

SECR 

SECR 

SECR

SSE Shri P.K.Singh and CLI Shri R.S. Ram checked jointly at SDL 

and found CTF‐1,2,3, J 1,2 & C‐145 all in normal direction. 

LP exp.TLTE & LSB glowing. LP checked J‐1 &J‐2,CTF's & C‐145 

After detaching power at SDL Yd. on standing condition 

12 6/14/2011 51606 28217 BZA SCR but could not rectified.so train stopped & R/Loco demanded. 

operated MP towards braking direction LSB extinguised. 

Further try towards forward dirction. trouble vanised. 

Control Circuit 


Shed 

SECR 

13 6/14/2011 N/BIA 27925/27935 BIA 

LP reported that train stalled at km no‐587/29 due to loco 

trouble. checked & found rear loco 27935 notch not progressing 

at all. Manually operated GR from '0' to 10 & 10 to' 0'.Also BIA Shed report: Loco no. 27935‐SMGR stuck up due to sector 

SECR 

operated SMGR few times further notch progressing normal.but lever guide pin worn out. SMGR make‐BT 

again found same trouble .(LSGR Ext. in leading loco even rear 

loco notch not progressing). 

Loco jointly checked at trip shed AQ and found cab‐2 RA wire 

LP reported that after passing KAV east cabin train stopped due no. 984 on switch board‐2 fitted on 700 no. wire. same 

14 6/17/2011 12106 22212 BSL CR 

to CCPT melting (HOBA off previously). LP put ZPT on '0' and removed from cab‐2 switch board. And found CCPT holding and 

HBA off then replaced CCPT but as soon as put HBA kept "ON" also HOBA kept normal but loco having ‐ve bonding which is 

again CCPT melted. demanded R/Loco. 

under investigation. 

NOTE: Loco was taken over ex CR with HOBA off position. 

15 6/18/2011 N/BOX 24502 JHS NCR 

BIA shed report: Cable no. L‐967 earthed near HVSI‐2 (Blower 

LP reported that loco tripped, message found DJ tripped 

motor for cooling RSI‐2 block) terminal. 40 mm bolt provided 

through QSIT. put HBA off, check all auxiliaries and change 

in RSI‐2 bottom cover found broken. bolt changed. SIV working 

position of HRAVT. 

normal. 

LP reported that rear loco 27698 tripped and further found ICDJ. 

16 6/18/2011 N/KPKD 27846/27698 BIA 

LP could not rectified and demanded R/loco. LP again reported 

SECR 

LI Shri S.Parida HOBA made normal and found no trouble. 

that on further checking found in rear loco CCPT melted and 

melting repeatedly .Put HOBA off and loco energised. 

SMGR 

Control Circuit 

HT\LT cables 

Misc/Crew 

Defective Material 


Shed 


Shed 

Mal Operation by 

crew 

SECR 

SECR 

SECR 

SECR 

17 6/20/2011 12855 21343 BIA 

CLI Shri M.S.Arif found tripping through OP‐'B'. but putting 

LP exp tripping with out any relay target dropping. LP try to HPH, HVSL‐1 & 2 ON III and HQCVAR on '0' found no tripping, 

close DJ and found while closing BLVMT but after 15 seconds for probability of Q‐30 deffective so press BLRDJ continuously 

SECR 

again trips. On checking found C‐105 not closing. LP operate but DJ not closing. AQ shed report: Q‐30 relay is good but 

manually C‐105 few times and try but same trouble. 

resistance open circuited due to which Q‐30 is not energised 

and Q‐44 is not maintained. 

18 6/20/2011 N/BOX 23572/23279 BSL CR 

SE/SDL Shri V. Sharma checked found battery voltage showing 

LP informed from GGT that L/Loco 23572 tripped on standing & 

100 v, but baby compressor not start. further checked 

panto lowered. Checked CCBA ,CCPT both in Good condition. BA 

additional CCBA cable no‐ 003 feed available but rotating 

voltage normal, suspected BA feed not reaching in circuit. So 

switch board cable no‐ 003 feed not available due to cable noparalleling 

done from rear loco 23279. Then Panto rasied & DJ 

003 cut between additional CCBA to rotating switch board, so 

closed but L/cab‐2 H/Light not glowing. So worked the train in 

loco no. 23572 marked TR & loco directed to H/Shed for further 

40 kmph upto SDL. 

checking. Off IC/IA‐20/08/2011. 

LP kept switch no‐152 on one (failure mode) then found loco 

19 6/21/2011 N/KPKD 31233 LGD SCR 

Train left ROB at 0.50 hrs after detaching BE Loco 27133 from 

ready but due to up gradient (1/150) & drizzling rain LP 

M/Line. At km no‐615/11 train stopped due to throttle failed. 

experience wheel slipping. Hence R/Loco demanded. 

20 6/21/2011 N/BRS 27887/27982 VSKP 

Further found Q‐45 relay of both loco in energise condition. 

LP informed from BJRI that DJ closing directly while closing 

same removed & checked found Q‐30 relay burnt condition in 

ECoR BLDJ. SSE/SDL Loco no‐27887/982 checked & found DJ is closing 

both loco.hence both loco mark TR & directed to H/Shed for 

by pressing BLDJ. 

further checking. 

LP inform that while entering H/signal of UMR, GR not 

progressing beyond one notch. hence section cleared with SSE/BSP checked found HMCS‐1 on IV (privious booking). Q‐52 

21 6/21/2011 18235 21365 BIA 

mannual control of GR to UMR. At UMR try to rectified but weged in de‐energised condition. Loco tested with Q‐52 is 

SECR 

could not successful. also try from rear cab, EEC & also checked wedged and deweged conditon. Found no trouble. Tested from 

with all position of both HMCS ,but not successful hence both cabs and EEC. Loco found normal. 

demanded R/loco. 

Relay 

HT\LT cables 

Three phase loco 

Relay 

Relay 


Shed 


Shed 


Shed 


Shed 


Shed 

SECR 

SECR 

SECR 

SECR 

SECR

22 6/22/2011 N/BTMT 24552/24551 BIA 

BIA shed report: BA voltage in 24552, 24 V and hence both 

While starting LP exp DJ closing but STC not picking up. LP tried loco DJ not closing from 24552. But from loco no 24551 DJ 

SECR to rectify by keeping HBA off, but trouble not rectified.R/loco closing but not closing in 24552. Loco BA discharge in yard. 

demanded. So loco marked TR. 

Battery charger working checked found normal. Battery Make‐ 

EXIDE 

M/staff attended but could not rectify and advised LP that loco 

23 6/22/2011 N/KRPH 27055 MGS ECR 

O/G‐ LP reported that while taken over charge of LE. poor brake has to go to pit to attend, brake power adjusted in pit and 

power. 

given fit. LP reported TLC at 23.30 hrs that no information by 

I/C LP. 

24 6/27/2011 12860 22504 SRC SER 

LP informed that QOP‐II permanently dropped so block‐II AT Igatpuri M/staff found J‐2 drum contact badly flashed.and 

isolated and worked the train up to DGG. At DGG another loco TM‐4,5 & 6 badly flashed.SRC shed report: TM‐4 & TM‐5 

27934(VSKP) attached on top. 

commutator brush box flashed so Both TMs changed. 

25 6/30/2011 12860 22586 SRC SER 

1 11/6/2011 12253 22372 HWH ER 

1 04.06.11 12833 

AD‐HWH 

2 14.06.11 2962 

IND‐BCT 

3 15.06.11 12953 

BCT‐NZM 

LP reported that TLTE between JMG‐KRL, checked Q‐51, Q‐52, 

GR pressure found normal then try with EEC but unsuccess. 

CLI/ RIG‐ N Sahoo cleaned the Q‐52 relay and gently tapped 

and try to take 4‐5 notches found no trouble but R/loco already 

attached in front so as per advice of Sr. DEE (OP) allowed that 

24414/BZA ( 80 kmph ) + wkg loco in dead. SRC Shed report: Q‐ 

52 defective. same changed. 

Battery 

Bogie & its Mech. 

Equipments 

Traction Motor 

Relay 

Mal Operation by 

crew 


Shed 


Shed 


Shed 

Suddenly pressure dropped at YPR station due to FP pipe already Suddenly pressure dropped at YPR station due to FP pipe already 

SWR 

broken and damaged due to CRO in BZA division, found BP also cracked broken and damaged due to CRO in BZA division, found BP also Pn. Pipeline 

Misc 

from neck portion. 

cracked from neck portion. 

22601 SRC SER LP INFORMED DJ OPEN ON STANDING W/O TARGET , CHECKED FOUND MICROPROCESSOR PT WAS OPEN CIRCUITED RESULTING INTO MICROPROCESSOR SRC/SER WR 

SMOKE NEAR BV BOX. FRESH LOCO PROVIDED. 

QCVAR NOT ENERGISING & R118 OVER HEATED. LOCO SENT DEAD TO 

HOME SHED. 

22542 BRC WR AFTER PASSING SBPJ DJ TRIPPED, CHECKED FOUND X'MER OIL SPREAD SECTION CLEAR AND FRESH LOCO PROVIDED. X'MER BRC 

WR 

OUT AND OIL LEVEL MINIMUM. 

SHED 

30025 GZB NR TRAIN STOPPED AS TWO FAULT EXPEERIENCE BY LOCO PILOT F0201P1 IN RTM SHED FOUND TM 1 JAMMED.HENCE STARS (GEAR) TM END & 

i.e. DISTURBANCE IN CONVERTOR NO.1 AND F0201P2 i.e.EARTH FAULT GEAR CASE UNCOUPLED & SR‐1 ISOLATED BY GZB STAFF. LOCO SENT 

IN CONVERTOR NO.1 . AND SMOKE NOTICED FROM TM‐1. 

LELA WITH SR. 90 KMPH TO HOME SHED. 

THREE PHASE 

GZB 

NR 

SECR 

SECR 

SECR 

SECR 

WR 

4 29.06.11 GM/KWI 

43/3960 

2 03.06.11 23024+24459 

BL/WR(DEAD) 

23089 TKD WCR TRAIN STOPPED AT KM 286/20 DUE TO DJ TRIP BY QSIT WHILE BLDJ 

PRESSED WITH MESSAGE "INVERTER FAULTY". HBA KEPT OFF, HSIV 

KEPT ON "0" BUT NOT SUCCEEDED. FRESH LOCO 24528 PROVIDED. 

SI‐AAL, MICROPROCESSOR‐STESALIT. 

ET WCR LOCO WAS ORDERED EX ELS/ET. AFTER EOL LP NOT START & 

REPORTED QRSI‐2 DROPPING ON 4tH NOTCH HENCE LINE CLEAR 

CANCELLED. ELS STAFF REACHED ON LOCO & GIVEN READY AFTER 

INCREASING SETTING OF QRSI & TRAIN LEFT EX ET YARD. LP AGAIN 

REPORTED EX ET THAT QRSI‐2 DROPPING ON 800 AMP. LATER TRAIN 

PASSED BNI VIA LOOP LINE WITH BANKER LOCO 23817/NR BUT 

STOPPED NEAR ADVANCE STARTER DUE TO QRSI‐2 DROPPING HENE 

TRAIN BACK TO BNI LOOP LINE DUE TO GRADIENT AHEAD & LOCO 

FAILED & SENT TO T/S ET. 

AT BRC SHED JOINTLY CHECKED WITH AAL REPRESENTATIVE AND 

FOUND "IGDU‐VFD" RECORDED IN FAULT MEMORY OF SIV. ON 

FURTHER CHECKING FOUND V‐PHASE LEFT SIDE IGBT SHORT 

CIRCUITED. LOCO UNDER OBSERVATION AFTER IGBT CARD 

REPLACEMENT. 

SI UNIT 

LOCO JOINTLY CHECKED BY SLI & JE & REPORTED 01 CT (CURRENT 

TFP) USING AS RSI‐LM TWO CT, ONE USED IN THIS LOCO WHICH IS 

PARALLEL CONNECTED (ONE CT IN RSI‐2 BLOCK & ONE ADDITIONAL 

CT USE IN BA‐3 PANEL BETWEEN WIRE NO. A‐274 & A‐275 CAUSING 

QRSI‐2 DROPPING ON 800 AMPS. 

RESPONSIBILITY BAD WORKMANSHIP OF ELS/ET DURING 

UNSCHEDULE REPAIR & WRONG CONNECTION MADE TWO CT OF RSI‐ 

2. ELS/ET REPORT‐ LOCO CHECKED AT T/S ET & FOUND QRSI‐2 

DROPPING ON 3rd NOTCH AT 700 AMPS CURRENT. QRSI‐2 RELAY COIL 

WIRE NO. A/274 & A/275 SHOWING SHORTED, EVEN AFTER BOTH 

SIDE CONNECTION WAS REMOVED. FURTHER DURING CHECKING 

FOUND 02 NOS CT IS EXISTING IN RSI‐2, WHILE IN BA‐2 & 3 02 NOS RSI 

CT WAS ALSO EXISTING, WHICH RESULTED TOTAL CURRENT IN QRSI 

RELAY INCREASED. RSI WAS LAST CHANGED ON 02.06.11. 

RSI MAINT WCR 

TKD 

WCR 

WR

3 04.06.11 20686 ET WCR LP REPORTED NEAR MKRN HOME SIGNAL, QLM & QRSI‐2 DROPPED & 

CCBA & CCPT FUSE MELTED. SECTION CLEARED IN ROLLING. SAME 

ELS/ET REPORT‐ LOCO CHECKED & FOUND (1) QPDJ RELAY 

SUPPORTING ROD WELDING BORKEN & ITS LT WIRE DROPPED ON 

TIME LP REPORTED IN QRSI‐2 RELAY BLOCK FLASHED & DJ NOT CLOSED RGR. SINCE LT WIRE NO. 738, 739 OF QPDJ TRACKED WITH RGR, QRSI‐ 

HENCE LOCO FAILED & DEMANDED ASSISTING LOCO. ANOTHER LOCO 2 I/LOCK BADLY FLASHED & CARBONIZED HENCE DJ WASNOT CLOSED. 

23799/NR SENT EX GW & AFTER EOL ON TOP, TRAIN LEFT. SLI CHECKED (2) DUE TO BA‐2 HT JALLI FIXING BRACKET ONE NO. BOLT BROKEN & 

& REPORTED CURRENT TRANSFORMER WIRE NO. 738 & 739 FLASHED 

& TOUCHED WITH BODY (NEAR HT). FAILED LOCO SENT TO T/S NKJ. 

OTHER ONE FOUND DEFICIENT, "Z" BRACKET FOR SMGR SUPPORTING 

BRACKET NUT BOLTS WAS CAME OUT FROM POSITION WHICH 

RESULTED HEAVY VIBRATION IN BA‐2 JALLI, ALSO CAUSED OTHER 

SUPPORTING PATTI OF JALLI PARTED FROM MIDDLE PORTION. 

CABLE MAINT WCR 

6 07.06.11 23538 AJJ SR LP REPORTED WHEN OPEN DJ FOR PASSING N/SECTION, ALL PILOT 

LAMPS EXTINGUISHED & TRAIN STOPPED AFTER N/SECTION. LP 

CHECKED CCBA & ADD. CCBA ON LECC (FUSE TESTING LAMP) BUT NO 

INDICATION SO HE SHORT ADD. CCBA BUT NOT SUCCEED HENCE 

DEMANDED ASSISTING LOCO. ANOTHER MU 20633+20690/TKD SENT 

EX KRLS. AFTER EOL FROM REAR, TRAIN LEFT & ARRIVED GOH LOOP 

LINE. 

12 12.06.11 31109 AQ CR SCOR INFORMED TRAIN STOPPED AT KM 1076/13. AFTER 20 MINUTES 

LP INFORMED TO SLI THAT LOCO SHUT DOWN. ADVISED HIM FOR C/E 

OFF/ON & RESET MCB 127.91/2 & TRAIN START EX SITE. TRAIN AGAIN 

STOPPED AT GW H/SIGNAL & LP REPORTED LOCO AGAIN SHUT DOWN 

HENCE DEMANDED BANKER DUE TO GRADIENT OF 1:200. ANOTHER 

LOCO 31277/AQ SENT EX GW. AFTER EOL ON TOP, TRAIN LEFT. 

TRO/KTT REPORT‐ LOCO CHECKED AT GOH BY TECHNICIAN OF TI SHED BATTERY MAT WCR 

KTT & REPORTED BATTERY VOLTAGE FOUND "0". ALL BATTERY 

CHECKED & FOUND BA‐6 INTERNALLY OPEN CIRCUIT. SAME BYPASSED 

& LOCO GIVEN READY WITH 95 VOLT TO H/SHED FOR PROPER 

ATTENTION. 

TRO/JBP REPORT‐LOCO CHECKED BY CLI & FOUND 

(1) 1ST MESSAGE ‐ EQUIPMENT TEMP. HIGH (F0205P2) 

(2) FROM 14.55 TO 14.56 HRS. (I) SS07208 OFF, (II) SS06807 OFF, (III) 

SS08 & AUX. CONV.‐ 3 OFF (IV) AUX. CONV.‐2 OFF. (V) MAIN POWER 

OFF FURTHER AUX. CONV.‐1 OFF. 

(3) 14.57 HRS. SS06 FDU FAILED. 

(4) 15.08 HRS. MCB BATTERY CHARGER OPEN. 

(5) 15.22 HRS. TB‐2 OFF. (6) 15.23 HRS. BUR‐1 003 INVERTOR OVER 

CURRENT. (7) 15.34 HRS. FLG‐1 0095 SS03 (TB‐2 OFF) 

(8) 15.35 HRS. BUR‐1 003 INVERTOR OVER CURRENT. 

(9) 15.36 HRS. BUR‐1 006 DC LINK OVER VOLTAGE. 

(10) 15.45 HRS. ROTARY SWITCH BOGIE‐1 CUT OFF. 

(11) 15.46 HRS. ‐ DISTURBANCE WHEEL DIA. 

(12) 15.48 HRS. SS06 (AUX. CONV.‐1 OFF) 

(13) 15.49 HRS. SS02 TB‐1 OFF. 

(14) ERROR PS HARDWARE. 

CLI RESET MCB 129.7½ SINCE SAME WAS TRIPPED & NOT RESETTED, 

FURTHER LOCO START BUT AGAIN SAME MCB TRIPPED HENCE LOCO 

FAILED & SENT AS DEAD WITH SAME TRAIN. 

TPL 

AUX. CONVERTER 

MAINT 

WCR 

20 27.06.11 23086+23682 BIA SECR LOCO WAS ARRIVED EX SECR. O/G LP REPORTED HQOP‐2 OFF DUE TO 

QOP‐2 PERMANENT DROP IN TRAIL LOCO 23086. NO PREVIOUS 

INFORMATION GIVEN BY I/C LP & BSP/TLC. FITTER STAFF CHECKED 

BUT COULD NOT RECTIFIED HENCE LOCO PLAN TO INTERCEPT WITH 

DN TRAIN IN BINA SECTION SINCE NO LINE VACANT IN NKJ YARD. 

MU ALLOWED WITH 9 TM (RSI‐2 ISOLATE) & TRAIN LEFT. ON ARRIVAL 

AT BQQ MU DETACHED & ANOTHER LOCO 27605/NKJ PLANNED IN 

SAME TRAIN. 

TM MAINT WCR

Comparative Equipment failure E&R (Electric Loco/Loco+OHE/Diesel loco) 

June 2011/June 2010 

Electric Locos % 

Total % 

Diesel Loco 

Railway Month& Year 

OHE % Imp/Det. 

OR FR Total Imp/Det. 

Loco+OHE Imp/Det. OR FR TOTAL 

% 

Imp/Det. 

Jun-11 3 16 19 5 24 8 13 21 

CR -26.67 16.67 -14.29 -5.00 

Jun-10 2 13 15 6 21 10 10 20 

Jun-11 2 6 8 4 12 3 9 12 

ER 20.00 -100.00 0.00 

Jun-10 4 6 10 2 12 5 9 14 

14.29 

Jun-11 4 8 12 11 23 3 28 31 

ECR 14.29 0.00 8.00 55.07 

Jun-10 7 7 14 11 25 22 47 69 

Jun-11 7 10 17 2 19 4 4 8 

ECoR -13.33 33.33 -5.56 

Jun-10 9 6 15 3 18 5 9 14 

42.86 

Jun-11 5 1 6 1 7 14 35 49 

NR -50.00 50.00 -16.67 -25.64 

Jun-10 2 2 4 2 6 9 30 39 

Jun-11 2 36 38 4 42 6 7 13 

NCR -8.57 42.86 0.00 

Jun-10 6 29 35 7 42 5 20 25 

48.00 

Jun-11 0 0 0 0 0 11 24 35 

NER #DIV/0! #DIV/0! #DIV/0! 2.78 

Jun-10 0 0 0 0 0 14 22 36 

Jun-11 0 0 0 0 4 12 16 

NFR #DIV/0! #DIV/0! 

Jun-10 0 0 0 0 12 25 37 

56.76 

Jun-11 0 0 0 0 10 30 40 

NWR #DIV/0! #DIV/0! 38.46 

Jun-10 0 0 0 0 25 40 65 

Jun-11 4 3 7 2 9 15 3 18 

SR -40.00 -100.00 -50.00 

Jun-10 0 5 5 1 6 7 3 10 

-80.00 

Jun-11 1 2 3 0 3 2 4 6 

SCR 70.00 100.00 75.00 33.33 

Jun-10 2 8 10 2 12 5 4 9 

Jun-11 3 2 5 2 7 0 0 0 

SER 58.33 71.43 63.16 

Jun-10 8 4 12 7 19 1 2 3 

100.00 

Jun-11 8 17 25 3 28 1 0 1 

SECR 28.57 25.00 28.21 50.00 

Jun-10 11 24 35 4 39 0 2 2 

Jun-11 0 1 1 0 1 3 6 9 

SWR 0.00 #DIV/0! 0.00 

Jun-10 0 1 1 0 1 8 4 12 

25.00 

Jun-11 1 3 4 1 5 7 17 24 

WR 20.00 50.00 28.57 20.00 

Jun-10 2 3 5 2 7 8 22 30 

Jun-11 2 3 5 2 7 5 17 22 

WCR 50.00 0.00 41.67 

Jun-10 3 7 10 2 12 8 20 28 

21.43 

IR 

Total 

Jun-11 42 108 150 37 187 96 209 305 

12.28 24.49 15.00 26.15 

Jun-10 56 115 171 49 220 144 269 413

Comparative Equipment failure E&R (Electric Loco/Loco+OHE/Diesel loco) 

April-June 2011-12/2010-11 

Electric Locos % 

Total % 

Diesel Loco % 

Railway Month& Year 

OHE % Imp/Det. 

OR FR Total Imp/Det. 

Loco+OHE Imp/Det. OR FR TOTAL Imp/Det. 

Apr-June-11 10 32 42 15 57 15 29 44 

CR 20.75 6.25 17.39 13.73 

Apr-June-10 13 40 53 16 69 24 27 51 

Apr-June-11 11 19 30 8 38 10 30 40 

ER -25.00 -14.29 -22.58 

Apr-June-10 11 13 24 7 31 15 25 40 

0.00 

Apr-June-11 8 17 25 28 53 7 90 97 

ECR 43.18 48.15 45.92 34.46 

Apr-June-10 22 22 44 54 98 46 102 148 

Apr-June-11 17 29 46 4 50 16 14 30 

ECoR -17.95 0.00 -16.28 

Apr-June-10 19 20 39 4 43 16 18 34 

11.76 

Apr-June-11 11 5 16 4 20 37 87 124 

NR -23.08 -33.33 -25.00 -15.89 

Apr-June-10 7 6 13 3 16 34 73 107 

Apr-June-11 5 85 90 15 105 16 34 50 

NCR 17.43 -66.67 11.02 

Apr-June-10 18 91 109 9 118 27 43 70 

28.57 

Apr-June-11 0 0 0 0 0 25 75 100 

NER #DIV/0! #DIV/0! #DIV/0! -3.09 

Apr-June-10 0 0 0 0 0 39 58 97 

Apr-June-11 0 0 0 0 0 16 48 64 

NFR #DIV/0! #DIV/0! #DIV/0! 

Apr-June-10 0 0 0 0 0 37 64 101 

36.63 

Apr-June-11 0 0 0 0 0 31 101 132 

NWR #DIV/0! #DIV/0! #DIV/0! 23.70 

Apr-June-10 0 0 0 0 0 61 112 173 

Apr-June-11 12 7 19 3 22 39 6 45 

SR -46.15 25.00 -29.41 

Apr-June-10 4 9 13 4 17 26 4 30 

-50.00 

Apr-June-11 2 6 8 0 8 15 18 33 

SCR 50.00 100.00 61.90 13.16 

Apr-June-10 4 12 16 5 21 19 19 38 

Apr-June-11 12 6 18 5 23 1 1 2 

SER 28.00 61.54 39.47 

Apr-June-10 15 10 25 13 38 1 4 5 

60.00 

Apr-June-11 18 38 56 7 63 1 2 3 

SECR 39.13 50.00 40.57 40.00 

Apr-June-10 19 73 92 14 106 1 4 5 

Apr-June-11 0 2 2 2 4 9 13 22 

SWR 0.00 0.00 0.00 

Apr-June-10 0 2 2 2 4 13 18 31 

29.03 

Apr-June-11 2 9 11 2 13 22 45 67 

WR 8.33 50.00 18.75 2.90 

Apr-June-10 4 8 12 4 16 23 46 69 

Apr-June-11 6 17 23 4 27 21 60 81 

WCR 0.00 -33.33 -3.85 

Apr-June-10 5 18 23 3 26 29 51 80 

-1.25 

IR 

Total 

Apr-June-11 114 272 386 97 483 281 653 934 

16.99 29.71 19.90 13.44 

Apr-June-10 141 324 465 138 603 411 668 1079

Equipment Wise Analysis of Failures of 3 Phase Locos for June-11 

Sno. Equipments AQ GMO GZB LGD BIA TKD TATA TOTAL 

1 Traction Converter 2 2 4 

2 Aux. converter 1 1 1 3 

3 Central Electronics 2 2 4 

4 Harmonic filter 0 

5 Transformer 0 

6 Traction Motor 0 

7 Oil cooler blower unit 0 

8 Traction motor blower 1 1 

9 Machine room blower 0 

10 TM/MR Scavenge motor 1 1 

11 Transformer/Converter oil pump 1 1 

12 Compressor motor 0 

13 Compressor/Aux. Compressor 0 

14 E-70 brake system 1 1 

15 Air Dryer 0 

16 Vacuum circuit breaker (VCB) 0 

17 Surge Arrestor/Roof insulator 0 

18 Angle transmitter/Selector switch 

0 

19 Memotel 0 

20 Battery/Battery Box 1 1 

21 EM contactor/Relays 0 

22 Three phase 415V AC MCBs 0 

23 Single phase 110V DC MCBs 0 

24 Gear Case 1 1 

25 Hurth coupling 0 

26 MSU with Bearing 0 

27 Axle box with Bearing 0 

28 Bogie(Brake rigging, Spring, Traction 

bar) 0 

29 Pantograph 0 

30 Head light/Flasher light 1 1 

31 Display Unit/ Switches 0 

32 Fire Detection Unit 0 

33 Horn/Wiper/Gauges 0 

34 Miscellaneous 2 2 2 1 7 

35 CRO/Cattle guard/BP & FP pipe 0 

Total 4 0 9 7 2 2 1 25 

Average Holding 102 80 94 95 17 32 4 424 

FRPCPM 3.9 0.0 9.6 7.4 11.8 6.3 25.0 5.9 

skg data/3 phase loco KUL Eq. failure statistical 11-12

Equipment Wise Analysis of Failures of 3 Phase Locos for April-June-11 

Sno. Equipments AQ GMO GZB LGD BIA TKD TATA TOTAL 

1 Traction Converter 0 3 3 2 1 0 0 9 

2 Aux. converter 1 0 2 0 1 0 1 5 

3 Central Electronics 0 1 2 2 0 0 0 5 

4 Harmonic filter 0 0 0 1 0 0 0 1 

5 Transformer 1 0 0 0 0 0 0 1 

6 Traction Motor 0 1 1 0 0 0 0 2 

7 Oil cooler blower unit 0 0 1 0 0 0 0 1 

8 Traction motor blower 1 0 0 1 0 0 0 2 

9 Machine room blower 0 0 0 0 0 0 0 0 

10 TM/MR Scavenge motor 0 0 0 0 1 0 0 1 

11 Transformer/Converter oil pump 0 0 1 0 0 0 0 1 

12 Compressor motor 0 0 0 0 0 1 0 1 

13 Compressor/Aux. Compressor 0 0 0 0 0 0 0 0 

14 E-70 brake system 1 1 0 0 0 1 0 3 

15 Air Dryer 0 0 0 0 0 0 0 0 

16 Vacuum circuit breaker (VCB) 1 0 1 0 0 0 1 3 

17 Surge Arrestor/Roof insulator 0 0 0 0 0 0 0 0 

18 Angle transmitter/Selector switch 0 0 1 0 0 0 0 

1 

19 Memotel 0 0 0 0 0 0 0 0 

20 Battery/Battery Box 0 0 0 1 0 0 0 1 

21 EM contactor/Relays 0 0 0 0 0 1 0 1 

22 Three phase 415V AC MCBs 0 0 0 0 1 0 0 1 

23 Single phase 110V DC MCBs 0 0 0 0 0 0 0 0 

24 Gear Case 0 0 1 0 0 0 0 1 

25 Hurth coupling 0 0 0 0 0 0 0 0 

26 MSU with Bearing 0 0 0 0 0 0 0 0 

27 Axle box with Bearing 1 0 2 0 0 0 0 3 

28 Bogie(Brake rigging, Spring, Traction 0 0 0 0 0 0 0 

bar) 

0 

29 Pantograph 0 0 0 0 0 0 0 0 

30 Head light/Flasher light 0 0 1 0 0 0 0 1 

31 Display Unit/ Switches 0 0 0 0 0 0 0 0 

32 Fire Detection Unit 0 0 0 0 0 0 0 0 

33 Horn/Wiper/Gauges 0 0 0 0 0 0 0 0 

34 Miscellaneous 4 1 6 2 0 2 0 15 

35 CRO/Cattle guard/BP & FP pipe 0 0 0 0 0 0 0 0 

Total 10 7 22 9 4 5 2 59 

Average Holding 102 80 90 95 16 31 4 418 

FRPCPM 3.3 2.9 8.1 3.2 8.3 5.4 16.7 4.7 

skg data/3 phase loco KUL Eq. failure statistical 11-12

S.NO EQUIPMENT C.Rly E.Rly EC Rly ECo.Rly 

N.Rly 

NC.Rly S.RLY. SC.Rly 

SE.Rly SEC.Rly W.Rly 

WC.Rly 

I.Rlys 

Electrical 

KYN AQ BSL TTL ASN HWH TTL GMO MGS TTL ANGL WAT TTL GZB LDH TTL CNB JHS TTL AJJ ED RPM TTL BZA KZJ LGD TTL BNDM TATA SRC BKSC TTL BIA TTL BL BRC TTL ET NKJ TKD TTL TTL 

1 Transformer 0 1 1 1 1 1 1 0 1 1 0 0 1 1 1 1 1 1 0 7 

2 Traction Motors 0 0 1 1 0 3 3 1 1 1 1 1 1 1 1 2 1 1 1 1 0 11 

3 GR/RGR/CGR 0 0 0 1 1 1 1 2 1 1 0 0 1 1 2 0 0 0 6 

4 SMGR 0 0 0 0 0 0 0 0 0 1 1 0 1 1 2 

5 RSI block 0 0 0 1 1 0 0 1 1 1 1 0 0 0 1 1 4 

6 SL 0 0 0 0 0 0 0 1 1 0 0 0 0 1 

7 Air Blast Circuit Breaker(DJ) 0 0 0 1 1 0 0 1 1 0 0 0 0 0 2 

8 Vacuum Circuit Breaker(VCB) 0 0 0 0 0 0 0 0 1 1 0 0 0 1 

9 Roof Equipments misc. 0 0 0 0 0 0 0 0 1 1 0 0 0 1 

10 Arno 0 0 1 1 1 1 0 0 0 0 0 0 0 0 2 

11 SIV 1 1 2 1 1 0 0 1 1 2 2 2 1 1 2 1 1 1 1 2 2 0 1 1 2 15 

12 Auxiliary Motors 0 0 2 2 1 1 2 2 0 0 1 1 1 1 0 0 0 7 

13 Battery Charger (CHBA) 0 1 1 0 0 0 0 0 0 0 0 0 0 1 

14 Battery 0 1 1 0 0 0 0 1 1 0 0 1 1 0 0 3 

15 DC‐DC Converter/HL/FL 0 0 0 0 0 0 0 0 0 0 0 0 0 

16 Control Circuit 1 1 0 1 1 0 1 1 0 1 1 1 1 0 0 0 1 1 6 

17 MPFDCS 0 1 1 0 0 0 0 0 0 1 1 0 0 0 2 

18 VCD 0 0 0 0 0 0 0 0 0 0 0 0 0 

19 Relays 1 1 0 0 1 1 1 1 0 1 1 1 1 1 1 2 2 0 1 1 9 

20 Switches 0 0 0 0 0 0 0 0 0 0 0 1 1 1 

21 EM Contactors 1 1 0 1 1 2 0 0 0 0 0 1 1 0 0 1 1 5 

22 EP Contactor 0 0 0 0 0 0 0 0 0 0 0 0 0 

23 HT/LT cables 1 1 1 1 0 0 4 4 2 2 0 0 1 1 0 0 1 1 10 

24 RPS/RS/DBR 0 0 0 0 0 0 0 0 0 0 0 0 0 

(A) Total Electrical 1 2 3 6 1 5 6 2 6 8 2 5 7 10 5 15 3 4 7 3 4 1 8 3 3 1 7 4 2 7 0 13 8 8 0 2 2 2 4 3 9 96 

Pneumatic 

1 Pantograph 0 0 0 0 0 0 0 0 0 1 1 0 0 1 

2 Compressor/Exhauster 0 0 0 0 0 0 0 0 0 0 0 1 1 1 

3 Pneumatic Pipeline 0 2 2 0 0 0 0 1 1 0 1 1 0 1 1 1 1 2 7 

4 Pneumatic Valves 0 0 0 1 1 0 0 0 0 0 1 1 0 0 2 

(B) Total Pneumatic 0 0 0 0 0 2 2 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 1 0 1 2 2 1 0 1 2 1 0 3 11 

Mechanical 

1 Suspension Bearing 0 0 0 0 1 1 0 0 0 0 0 0 1 1 2 

2 MSU bearing 0 0 0 0 0 0 0 0 0 0 0 0 0 

3 Axle Box 0 0 0 0 0 0 0 0 0 0 0 0 0 

4 Traction Gears 0 0 0 0 0 0 0 0 0 0 0 0 0 

5 Gear Case 0 0 0 0 1 1 0 0 0 0 0 0 0 1 

6 Bogie & its Mech. equipments 0 0 3 3 0 0 0 0 0 0 0 0 1 1 4 

7 CBC/Draft gear/TSC 0 0 0 0 0 0 0 0 0 0 0 0 0 

(C ) Total Mechanical 0 0 0 0 0 0 0 0 3 3 0 0 0 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 7 

(D) Misc. (loco equipments) 0 0 1 1 2 2 2 2 0 0 1 1 0 1 1 0 1 1 8 

(E) 3‐Ph Locos defects 4 4 0 0 0 9 9 0 0 7 7 0 2 2 0 3 3 25 

(F) Total Elect. loco defects 1 6 3 10 1 7 8 2 10 12 2 8 10 22 6 28 3 4 7 3 5 1 9 4 3 8 15 4 2 8 0 14 13 13 1 2 3 4 5 9 18 147 

FRPCPM (Loco defects) 

Electric Loco Operation 

0.7 3.5 1.9 2.1 0.8 7.4 3.6 1.3 6.2 3.7 2.0 4.7 3.7 12.7 4.2 8.9 1.6 2.2 1.9 2.1 3.1 2.2 2.6 2.4 2.7 4.7 3.3 2.1 1.1 12.9 0.0 3.2 8.2 8.2 0.9 1.2 1.1 2.4 3.8 5.1 3.8 3.6 

(G) Misc (Operational/Crew/Others) 0 0 1 1 0 0 1 1 0 0 0 1 1 0 0 3 

(H) Stalling (including 3‐phase) 0 0 0 0 0 0 0 0 0 0 0 0 0 

Grand Total (F+G+H) 1 6 3 10 1 7 8 2 11 13 2 8 10 22 6 28 4 4 8 3 5 1 9 4 3 8 15 4 2 8 0 14 14 14 1 2 3 4 5 9 18 150 

Average Holding 150 170 156 476 130 94 224 159 162 321 101 171 272 173 143 316 183 183 366 146 161 45 352 168 113 171 452 189 136 62 46 433 159 159 110 168 278 166 133 176 475 4124 

FRPCPM (Overall) 

0.7 3.5 1.9 2.1 0.8 7.4 3.6 1.3 6.8 4.0 2.0 4.7 3.7 12.7 4.2 8.9 2.2 2.2 2.2 2.1 3.1 2.2 2.6 2.4 2.7 4.7 3.3 2.1 1.1 12.9 0.0 3.2 8.8 8.8 0.9 1.2 1.1 2.4 3.8 5.1 3.8 3.6 

CAUSEWISE ANALYSIS OF FAILURES. 

S.N. Classification of Failures CR ER 

EQUIPMENT-WISE/CAUSEWISE ANALYSIS OF EQUIPMENT FAILURES ON ELECTRIC LOCOS INCLUDING 3PHASE LOCOS (OWNERSHIP BASIS) JUNE-11. 

ECR ECoR NR NCR 

SR SCR SER SECR 


1 Defective Maintenance 1 2 3 2 2 1 3 4 2 2 5 1 6 1 3 4 1 3 1 5 1 3 4 2 3 5 7 7 1 1 2 3 2 3 8 52 

2 Defective Material 1 5 6 1 3 4 1 5 6 1 5 6 13 5 18 1 1 2 2 2 4 3 4 7 1 1 4 6 4 4 1 1 1 3 5 9 73 

3 Defective Design/Trade 0 1 1 0 1 1 0 1 1 0 2 2 1 1 1 3 0 0 0 8 

4 Mal Operation by Crew/Traffic 1 1 0 0 0 1 1 1 1 0 1 1 0 2 2 0 1 1 7 

5 Misc./Others 0 1 1 3 3 1 1 3 3 0 0 1 1 0 1 1 0 0 10 

Total 

1 6 3 10 1 7 8 2 11 13 2 8 10 22 6 28 4 4 8 3 5 1 9 4 3 8 15 4 2 8 0 14 14 14 1 2 3 4 5 9 18 150 

WR 

WCR 

I.Rlys 

KUL Eq. failure statistical 11-12 Conven+3PH 11-12 4


N.Rly NC.Rly S.RLY. SC.Rly 

SE.Rly SEC.Rly W.Rly WC.Rly 

I.Rlys 

Electrical 


1 Transformer 0 0 1 1 0 1 1 0 1 1 0 2 2 2 0 2 0 2 2 1 1 0 2 1 0 0 1 0 0 1 0 1 1 1 0 1 1 0 0 0 0 15 

2 Traction Motors 1 0 0 1 0 1 1 3 1 4 1 3 4 1 6 7 3 0 3 1 0 1 2 0 4 1 5 0 2 2 0 4 4 4 0 1 1 0 0 0 0 36 

3 GR/RGR/CGR 1 0 0 1 0 1 1 0 0 0 0 1 1 1 1 2 1 1 2 2 0 0 2 0 0 0 0 0 1 1 0 2 0 0 0 0 0 0 0 0 0 11 

4 SMGR 0 0 0 0 0 2 2 0 0 0 0 1 1 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 0 1 1 0 2 0 2 10 

5 RSI block 0 0 0 0 0 0 0 1 0 1 4 0 4 0 0 0 0 0 0 2 0 0 2 1 0 0 1 0 0 1 0 1 0 0 0 0 0 1 0 0 1 10 

6 SL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 3 

7 Air Blast Circuit Breaker(DJ) 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 5 

8 Vacuum Circuit Breaker(VCB) 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 2 2 0 0 0 0 1 0 1 6 

9 Roof Equipments misc. 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 2 

10 Arno 0 0 1 1 0 0 0 0 2 2 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 1 1 1 1 0 2 8 

11 SIV 2 4 1 7 1 3 4 0 2 2 1 0 1 3 2 5 4 1 5 1 2 1 4 1 1 0 2 2 1 0 0 3 3 3 0 0 0 0 1 2 3 39 

12 Auxiliary Motors 0 0 0 0 2 1 3 2 2 4 1 0 1 4 0 4 2 2 4 0 0 0 0 0 1 0 1 2 0 3 0 5 2 2 0 0 0 1 3 0 4 28 

13 Battery Charger (CHBA) 0 0 0 0 0 1 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 3 

14 Battery 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 1 0 1 2 0 0 2 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 5 

15 DC‐DC Converter/HL/FL 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 

16 Control Circuit 0 1 1 2 1 1 2 0 2 2 0 0 0 1 1 2 0 1 1 0 1 0 1 1 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 2 2 14 

17 MPFDCS 0 0 0 0 0 2 2 0 0 0 0 0 0 1 3 4 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 9 

18 VCD 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 

19 Relays 0 1 2 3 0 1 1 0 1 1 0 2 2 2 0 2 1 1 2 0 2 0 2 0 1 0 1 0 0 1 0 1 2 2 0 0 0 0 1 0 1 18 

20 Switches 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 

21 EM Contactors 0 0 1 1 1 0 1 2 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 0 0 1 1 8 

22 EP Contactor 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 3 

23 HT/LT cables 1 0 1 2 0 1 1 2 1 3 0 0 0 5 0 5 0 2 2 0 0 0 0 0 2 0 2 0 0 1 0 1 0 0 0 0 0 3 0 0 3 19 

24 RPS/RS/DBR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 


Pneumatic 

1 Pantograph 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 4 

2 Compressor/Exhauster 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 

3 Pneumatic Pipeline 0 0 0 0 0 2 2 1 0 1 0 0 0 1 0 1 0 0 0 1 1 1 3 0 1 0 1 0 0 1 0 1 0 0 1 0 1 1 1 0 2 12 

4 Pneumatic Valves 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 0 0 1 0 0 1 5 


Mechanical 

1 Suspension Bearing 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 0 0 0 0 0 1 1 5 

2 MSU bearing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

3 Axle Box 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

4 Traction Gears 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

5 Gear Case 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 

6 Bogie & its Mech. equipments 0 0 0 0 0 0 0 0 4 4 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 1 2 0 2 4 12 

7 CBC/Draft gear/TSC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 


(D) Misc. (loco equipments) 0 0 0 0 1 2 3 0 3 3 0 2 2 2 0 2 0 0 0 0 1 1 2 3 0 0 3 1 0 1 0 2 3 3 0 1 1 0 0 1 1 22 

(E) 3‐Ph Locos defects 0 10 0 10 0 0 0 7 0 7 0 0 0 22 0 22 0 0 0 0 0 0 0 0 0 9 9 0 1 0 0 1 4 4 0 0 0 0 0 6 6 59 

(E) Total Elect. loco defects 5 16 10 31 7 20 27 19 21 40 12 15 27 49 18 67 13 12 25 11 10 5 26 8 11 10 29 8 8 15 0 31 30 30 2 7 9 11 11 15 37 379 



1.6 4.7 3.2 3.2 2.7 10.6 6.0 6.0 6.4 6.2 6.1 4.4 5.0 14.5 6.4 10.8 3.6 3.3 3.4 4.0 3.1 5.7 3.8 2.3 5.0 2.9 3.2 2.1 2.2 12.7 0.0 3.6 9.3 9.3 0.9 2.1 1.6 3.3 4.1 4.5 4.0 4.6 

(F) Misc (Operational/Crew/Others) 1 0 0 1 1 0 1 0 1 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 0 0 0 0 0 0 6 

(G) Stalling (including 3‐phase) 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 

Grand Total (E+F+G) 6 17 10 33 8 20 28 19 22 41 12 15 27 49 18 67 14 12 26 11 10 5 26 8 11 10 29 8 8 15 0 31 32 32 2 7 9 11 11 15 37 386 



2.0 5.0 3.2 3.4 3.1 10.6 6.3 6.0 6.7 6.4 6.1 4.4 5.0 14.5 6.4 10.8 3.8 3.3 3.6 4.0 3.1 5.7 3.8 2.3 5.0 2.9 3.2 2.1 2.2 12.7 0.0 3.6 9.9 9.9 0.9 2.1 1.6 3.3 4.1 4.5 4.0 4.7 


S.N. Classification of Failures 

EQUIPMENT-WISE/CAUSEWISE ANALYSIS OF EQUIPMENT FAILURES ON ELECTRIC LOCOS INCLUDING 3PHASE LOCOS (OWNERSHIP BASIS) APR-JUNE-11. 

CR 

ER ECR ECoR NR 

NCR SR SCR SER 

SECR WR WCR 


1 Defective Maintenance 3 6 5 14 0 6 6 7 5 12 2 4 6 11 3 14 6 6 12 5 4 3 12 2 4 3 9 4 1 6 0 11 17 17 2 2 4 5 4 6 15 132 

2 Defective Material 1 7 1 9 5 8 13 12 12 24 8 10 18 30 13 43 2 6 8 6 5 1 12 2 7 6 15 2 4 5 0 11 7 7 0 4 4 6 7 7 20 184 

3 Defective Design/Trade 0 0 1 1 0 2 2 0 0 0 2 0 2 2 1 3 1 0 1 0 1 0 1 2 0 0 2 2 2 3 0 7 0 0 0 0 0 0 0 1 1 20 

4 Mal Operation by Crew/Traffic 0 1 2 3 0 0 0 0 0 0 0 0 0 1 0 1 4 0 4 0 0 0 0 0 0 1 1 0 0 0 0 0 3 3 0 0 0 0 0 1 1 13 

5 Misc./Others 2 3 1 6 3 4 7 0 5 5 0 1 1 5 1 6 1 0 1 0 0 1 1 2 0 0 2 0 1 1 0 2 5 5 0 1 1 0 0 0 0 37 

Total 

6 17 10 33 8 20 28 19 22 41 12 15 27 49 18 67 14 12 26 11 10 5 26 8 11 10 29 8 8 15 0 31 32 32 2 7 9 11 11 15 37 386 

I.Rlys 

KUL Eq. failure statistical 11-12 Conven+3PH 11-12 5




I.Rlys 

Electrical 


1 Transformer 0 1 1 1 1 1 1 0 1 1 0 0 1 1 1 1 1 1 0 7 

2 Traction Motors 0 0 1 1 0 3 3 1 1 1 1 1 1 1 1 2 1 1 1 1 0 11 

3 GR/RGR/CGR 0 0 0 1 1 1 1 2 1 1 0 0 1 1 2 0 0 0 6 

4 SMGR 0 0 0 0 0 0 0 0 0 1 1 0 1 1 2 

5 RSI block 0 0 0 1 1 0 0 1 1 1 1 0 0 0 1 1 4 

6 SL 0 0 0 0 0 0 0 1 1 0 0 0 0 1 

7 Air Blast Circuit Breaker(DJ) 0 0 0 1 1 0 0 1 1 0 0 0 0 0 2 

8 Vacuum Circuit Breaker(VCB) 0 0 0 0 0 0 0 0 1 1 0 0 0 1 

9 Roof Equipments misc. 0 0 0 0 0 0 0 0 1 1 0 0 0 1 

10 Arno 0 0 1 1 1 1 0 0 0 0 0 0 0 0 2 

11 SIV 1 1 2 1 1 0 0 1 1 2 2 2 1 1 2 1 1 1 1 2 2 0 1 1 2 15 

12 Auxiliary Motors 0 0 2 2 1 1 2 2 0 0 1 1 1 1 0 0 0 7 

13 Battery Charger (CHBA) 0 1 1 0 0 0 0 0 0 0 0 0 0 1 

14 Battery 0 1 1 0 0 0 0 1 1 0 0 1 1 0 0 3 

15 DC‐DC Converter/HL/FL 0 0 0 0 0 0 0 0 0 0 0 0 0 

16 Control Circuit 1 1 0 1 1 0 1 1 0 1 1 1 1 0 0 0 1 1 6 

17 MPFDCS 0 1 1 0 0 0 0 0 0 1 1 0 0 0 2 

18 VCD 0 0 0 0 0 0 0 0 0 0 0 0 0 

19 Relays 1 1 0 0 1 1 1 1 0 1 1 1 1 1 1 2 2 0 1 1 9 

20 Switches 0 0 0 0 0 0 0 0 0 0 0 1 1 1 

21 EM Contactors 1 1 0 1 1 2 0 0 0 0 0 1 1 0 0 1 1 5 

22 EP Contactor 0 0 0 0 0 0 0 0 0 0 0 0 0 

23 HT/LT cables 1 1 1 1 0 0 4 4 2 2 0 0 1 1 0 0 1 1 10 

24 RPS/RS/DBR 0 0 0 0 0 0 0 0 0 0 0 0 0 


Pneumatic 

1 Pantograph 0 0 0 0 0 0 0 0 0 1 1 0 0 1 

2 Compressor/Exhauster 0 0 0 0 0 0 0 0 0 0 0 1 1 1 

3 Pneumatic Pipeline 0 2 2 0 0 0 0 1 1 0 1 1 0 1 1 1 1 2 7 

4 Pneumatic Valves 0 0 0 1 1 0 0 0 0 0 1 1 0 0 2 


Mechanical 

1 Suspension Bearing 0 0 0 0 1 1 0 0 0 0 0 0 1 1 2 

2 MSU bearing 0 0 0 0 0 0 0 0 0 0 0 0 0 

3 Axle Box 0 0 0 0 0 0 0 0 0 0 0 0 0 

4 Traction Gears 0 0 0 0 0 0 0 0 0 0 0 0 0 

5 Gear Case 0 0 0 0 1 1 0 0 0 0 0 0 0 1 

6 Bogie & its Mech. equipments 0 0 3 3 0 0 0 0 0 0 0 0 1 1 4 

7 CBC/Draft gear/TSC 0 0 0 0 0 0 0 0 0 0 0 0 0 


(D) Misc. (loco equipments) 0 0 1 1 2 2 2 2 0 0 1 1 0 1 1 0 1 1 8 




0.7 2.9 1.9 1.6 0.8 7.4 3.6 2.5 6.2 5.0 2.0 4.7 3.7 16.5 4.2 8.6 1.6 2.2 1.9 2.1 3.1 2.2 2.6 2.4 2.7 1.3 2.2 2.1 1.5 12.9 0.0 3.3 7.7 7.7 0.9 1.2 1.1 2.4 3.8 4.2 3.4 3.3 

(F) Misc (Operational/Crew/Others) 0 0 1 1 0 0 1 1 0 0 0 1 1 0 0 3 

(G) Stalling (including 3‐phase) 0 0 0 0 0 0 0 0 0 0 0 0 0 




0.7 2.9 1.9 1.6 0.8 7.4 3.6 2.5 6.8 5.4 2.0 4.7 3.7 16.5 4.2 8.6 2.2 2.2 2.2 2.1 3.1 2.2 2.6 2.4 2.7 1.3 2.2 2.1 1.1 12.9 0.0 3.3 8.5 8.5 0.9 1.2 1.1 2.4 3.8 4.2 3.4 3.4 


S.N. Classification of Failures CR ER 

EQUIPMENT-WISE/CAUSEWISE ANALYSIS OF EQUIPMENT FAILURES ON ELECTRIC LOCOS (CONVENTIONAL & OWNERSHIP BASIS) JUNE-11. 

ECR 

ECoR 

NR 

NCR 

SR SCR SER SECR 


1 Defective Maintenance 2 2 2 2 1 3 4 2 2 4 1 5 1 3 4 1 3 1 5 1 1 2 3 5 6 6 1 1 2 3 2 3 8 46 

2 Defective Material 1 2 3 1 3 4 1 5 6 1 5 6 6 5 11 1 1 2 2 2 4 3 1 4 1 1 4 6 4 4 1 1 1 3 3 7 58 

3 Defective Design/Trade 0 1 1 0 1 1 0 1 1 0 2 2 1 1 1 3 0 0 0 8 

4 Mal Operation by Crew/Traffic 1 1 0 0 0 1 1 1 1 0 0 0 2 2 0 0 5 

5 Misc./Others 0 1 1 3 3 1 1 2 2 0 0 1 1 0 0 0 0 8 

Total 

1 2 3 6 1 7 8 2 11 13 2 8 10 13 6 19 4 4 8 3 5 1 9 4 3 1 8 4 2 8 0 14 12 12 1 2 3 4 5 6 15 125 

WR 

WCR 

I.Rlys 

KUL Eq. failure statistical 11-12 Eq. Faiure Conv. 11-12 4




I.Rlys 

Electrical 


1 Transformer 0 0 1 1 0 1 1 0 1 1 0 2 2 2 0 2 0 2 2 1 1 0 2 1 0 0 1 0 0 1 0 1 1 1 0 1 1 0 0 0 0 15 

2 Traction Motors 1 0 0 1 0 1 1 3 1 4 1 3 4 1 6 7 3 0 3 1 0 1 2 0 4 1 5 0 2 2 0 4 4 4 0 1 1 0 0 0 0 36 

3 GR/RGR/CGR 1 0 0 1 0 1 1 0 0 0 0 1 1 1 1 2 1 1 2 2 0 0 2 0 0 0 0 0 1 1 0 2 0 0 0 0 0 0 0 0 0 11 

4 SMGR 0 0 0 0 0 2 2 0 0 0 0 1 1 1 1 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 1 0 1 1 0 2 0 2 10 

5 RSI block 0 0 0 0 0 0 0 1 0 1 4 0 4 0 0 0 0 0 0 2 0 0 2 1 0 0 1 0 0 1 0 1 0 0 0 0 0 1 0 0 1 10 

6 SL 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 0 1 0 0 0 0 0 0 0 0 1 1 0 0 0 0 3 

7 Air Blast Circuit Breaker(DJ) 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 5 

8 Vacuum Circuit Breaker(VCB) 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 2 2 0 0 0 0 1 0 1 6 

15 DC‐DC Converter/HL/FL 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 

16 Control Circuit 0 1 1 2 1 1 2 0 2 2 0 0 0 1 1 2 0 1 1 0 1 0 1 1 0 0 1 1 0 0 0 1 0 0 0 0 0 0 0 2 2 14 

17 MPFDCS 0 0 0 0 0 2 2 0 0 0 0 0 0 1 3 4 0 1 1 0 0 1 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 9 

18 VCD 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 

19 Relays 0 1 2 3 0 1 1 0 1 1 0 2 2 2 0 2 1 1 2 0 2 0 2 0 1 0 1 0 0 1 0 1 2 2 0 0 0 0 1 0 1 18 

20 Switches 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2 

21 EM Contactors 0 0 1 1 1 0 1 2 1 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 1 0 0 0 0 0 1 1 8 

22 EP Contactor 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 3 

23 HT/LT cables 1 0 1 2 0 1 1 2 1 3 0 0 0 5 0 5 0 2 2 0 0 0 0 0 2 0 2 0 0 1 0 1 0 0 0 0 0 3 0 0 3 19 

24 RPS/RS/DBR 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 


Pneumatic 

1 Pantograph 0 0 0 0 0 0 0 0 1 1 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 4 

2 Compressor/Exhauster 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 

3 Pneumatic Pipeline 0 0 0 0 0 2 2 1 0 1 0 0 0 1 0 1 0 0 0 1 1 1 3 0 1 0 1 0 0 1 0 1 0 0 1 0 1 1 1 0 2 12 

4 Pneumatic Valves 0 0 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 1 1 0 0 0 1 0 0 1 5 


Mechanical 

1 Suspension Bearing 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 0 0 0 0 0 1 1 5 

2 MSU bearing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

3 Axle Box 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

4 Traction Gears 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 

5 Gear Case 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 

6 Bogie & its Mech. equipments 0 0 0 0 0 0 0 0 4 4 2 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 1 2 0 2 4 12 

7 CBC/Draft gear/TSC 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 


(D) Misc. (loco equipments) 0 0 0 0 1 2 3 0 3 3 0 2 2 2 0 2 0 0 0 0 1 1 2 3 0 0 3 1 0 1 0 2 3 3 0 1 1 0 0 1 1 22 




1.6 4.4 3.2 2.8 2.7 10.6 6.0 7.6 6.4 6.8 6.1 4.4 5.0 17.1 6.4 10.2 3.6 3.3 3.4 4.0 3.1 5.7 3.8 2.3 5.0 0.7 2.8 2.1 2.0 12.7 0.0 3.5 8.9 8.9 0.9 2.1 1.6 3.3 4.1 3.4 3.6 4.3 

(F) Misc (Operational/Crew/Others) 1 0 0 1 1 0 1 0 1 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2 2 0 0 0 0 0 0 0 6 

(G) Stalling (including 3‐phase) 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 




2.0 5.1 3.2 3.1 3.1 10.6 6.3 7.6 6.7 7.0 6.1 4.4 5.0 17.1 6.4 10.2 3.8 3.3 3.6 4.0 3.1 5.7 3.8 2.3 5.0 0.7 2.8 2.1 2.0 12.7 0.0 3.5 9.6 9.6 0.9 2.1 1.6 3.3 4.1 3.4 3.6 4.4 


S.N. Classification of Failures 

EQUIPMENT-WISE/CAUSEWISE ANALYSIS OF EQUIPMENT FAILURES ON ELECTRIC LOCOS (CONVENTIONAL & OWNERSHIP BASIS) APR-JUNE-11. 

CR 

ER ECR ECoR NR 

NCR SR SCR SER 

SECR WR WCR 

KYN AQ BSL TTL ASN HWH TTL GMO MGS TTL ANGL WAT TTL GZB LDH TTL CNB JHS TTL AJJ ED RPM TTL BZA KZJ LGD TTL BNDM TATA SRC BKSC TTL BIA TTL BL BRC TTL ET NKJ TKD TTL 

1 Defective Maintenance 3 3 5 11 0 6 6 4 5 9 2 4 6 8 3 11 6 6 12 5 4 3 12 2 4 0 6 4 1 6 0 11 15 15 2 2 4 5 4 5 14 117 

2 Defective Material 1 2 1 4 5 8 13 8 12 20 8 10 18 13 13 26 2 6 8 6 5 1 12 2 7 1 10 2 4 5 0 11 6 6 0 4 4 6 7 3 16 148 

3 Defective Design/Trade 0 0 1 1 0 2 2 0 0 0 2 0 2 2 1 3 1 0 1 0 1 0 1 2 0 0 2 2 1 3 0 6 0 0 0 0 0 0 0 1 1 19 

4 Mal Operation by Crew/Traffic 0 0 2 2 0 0 0 0 0 0 0 0 0 1 0 1 4 0 4 0 0 0 0 0 0 0 0 0 0 0 0 0 3 3 0 0 0 0 0 0 0 10 

5 Misc./Others 2 2 1 5 3 4 7 0 5 5 0 1 1 3 1 4 1 0 1 0 0 1 1 2 0 0 2 0 1 1 0 2 4 4 0 1 1 0 0 0 0 33 

I.Rlys 

TTL 

Total 

6 7 10 23 8 20 28 12 22 34 12 15 27 27 18 45 14 12 26 11 10 5 26 8 11 1 20 8 7 15 0 30 28 28 2 7 9 11 11 9 31 327 

KUL Eq. failure statistical 11-12 Eq. Faiure Conv. 11-12 5

E&R - eLocoS

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