E&R - eLocoS

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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 Bad Maintanance 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. Bad Maintanance Shed Bad Maintanance Shed Bad Maintanance Shed Bad Maintanance Shed Bad Maintanance Shed Bad Maintanance Shed Defective Material Bad Maintanance Shed Bad Maintanance Shed SECR SECR SECR SECR SECR SECR SECR SECR SECR
Page 1 and 2: Sr.No Date Train No Loco No. Base R
Page 3 and 4: 3 4‐Jun‐11 210 20684 WAT ECoR T
Page 5 and 6: 17 29‐Jun‐11 17481 27936 WAT EC
Page 7 and 8: 5 3‐Jun‐11 12189 30232 GZB NR C
Page 9: 36 30‐Jun‐11 12421 22622 GZB NR
Page 13 and 14: 22 6/22/2011 N/BTMT 24552/24551 BIA
Page 15 and 16: Comparative Equipment failure E&R (
Page 17 and 18: Equipment Wise Analysis of Failures
Page 19 and 20: S.NO EQUIPMENT C.Rly E.Rly EC Rly E
Page 21 and 22: S.NO EQUIPMENT C.Rly E.Rly EC Rly E

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