No of days after Commissioning


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Same was replaced. Loco was kept under observation & test thoroughly in LT & HT, found working normal.

115

95

31703

ECoR

WAT

3-Phase

WAG9

13-Jun-15

CLW

09-Apr-16

TM/MR Scavenge motor

It is found that, Scavenger Blower for Machine Room Blower-2 is not working due to inductance value low. Fail equipment : Scavenger Blower for Machine Room Blower-2, Sl.No. 14-12-86, Make: RANJAN

Letter to M/s. G.T.R Company (P) Limited, KOLAKATA-700 074 and CEE/Loco/CLW for early attention of warranty, vide letter No. WAT/TRS/T/32C/1055, Dt. 13-04-16

301

96

22994

ECoR

WAT

Conventional

WAP4

29-Jul-14

CLW

09-Apr-16

Compressor

During inspection, 1) It is found that compressor cooling fan blades broken condition. 2) During inspection, it is found vaccum indicator glass broken. Fail equipment:Compressor, Sl.No. 291420009, Type : VV270T, 1750LPM, make: Knorr Bremse

Letter to M/s. Knorr-Bremse India Private Limited, Haryana - 121102 and CEE/Loco/CLW for early attention of warranty, vide letter No. WAT/TRS/T/32C/1031, Dt. 12-04-16

620

97

31714

ECoR

WAT

3-Phase

WAG9

23-Dec-15

CLW

09-Apr-16

Brake system (E-70/Knorr)

Electronic Brake valve (EBV) display stuck up and not working. Fail equipment: Electronic Brake Valve, Sl.No. 15-04-C0-0208, Part No. 787606, make: Knorr Bremse

Letter to M/s. Knorr-Bremse India Private Limited, Haryana - 121102 and CEE/Loco/CLW for early attention of warranty, vide letter No. WAT/TRS/T/32C/1076, Dt. 16-04-16

108

98

31527

ECoR

WAT

3-Phase

WAG9

21-Nov-14

CLW

08-Apr-16

Bogie & its Mech. equip.

Primary helical spring No-17 outer coil broken. Fail equipment :Helical spring , S.No. 13, Make: LPDNCVP/Germany

Letter to CEE/Loco/CLW for firm attention of warranty, vide letter No. WAT/TRS/T/32C/1044, Dt. 13-04-16

504

99

31527

ECoR

WAT

3-Phase

WAG9

21-Nov-14

CLW

08-Apr-16

Bogie & its Mech. equip.

Primary helical spring No-17 outer coil broken. fail equipment : Helical spring, make: LPDN CVP , Germany, S.No. 13

Letter to M/s Ariant Electricals, Darya Ganj, New Delhi-110002 & CEE (Loco)/CLW for early attention vide lt No. WAT/TRS/T/32C/1189, Dt. 25-04-16

504

100

30099

WR

BRC

3-Phase

WAP7

07-Apr-16

CLW

08-Apr-16

MSU with Bearing

Wheel set no. 3 bull gear one teeth broken. pinion bearing broken, & groove mark on intermediate gear found.

Wheel set -3 replaced.

1

101

25013

WR

BRC

Conventional

WAP4

10-Apr-15

CLW

07-Apr-16

SIV

SI unit stop & start two times automatically between station BIM & NVS at 23:36 & 23:57 hours on date. 07/04/16.fault data was checked & following messages were found logged: 1). INV 1 DC link over voltage and 2). INV 2 Dc link over voltage.

SI unit was thoroughly checked by firm representative, no abnormality was noticed by firm representative, SI unit working normal. Hence as per firm representative, software was reloaded in INV 1 & 2, Battery charger & M1300 card. On-line monitoring done & o/p voltage & current were measured found normal. As per firm representative, loco is fit for service from SIV side. For further investigation, SIV is replaced on loco & other healthy SIV having serial no. 07N0135 SCD is provided. Removed SIV is to be provided in another loco to check whether any problem arises instantaneously from load side. Both loco no. 25013 & SIV STB07W0910 will be kept under monitoring.

363

102

31714

ECoR

WAT

3-Phase

WAG9

23-Dec-15

CLW

07-Apr-16

TM/MR Scavenge motor

During IA inspection, it is found, Scavenger Blower for TMB-2 heavy bearing sound.. Fail equipment : Scavenger Blower for TMB, S. No. CF30/D2114, Make: Samal Harand

Letter to M/s. Samal Harand of Indian Pvt., Ltd., Kolkata- 700 071 for early attention vide lt No. WAT/TRS/T/32C/1054, Dt. 13-04-16

106

103

31714

ECoR

WAT

3-Phase

WAG9

23-Dec-15

CLW

07-Apr-16

TM/MR Scavenge motor

MRB-1 bearing sound. Fail equipment : Scavenger Blower for MRB, S. No. CF 25/D 2160, Make: Samal Harand

Letter to M/s. Samal Harand of Indian Pvt., Ltd., Kolkata- 700 071 for early attention vide lt No. WAT/TRS/T/32C/1408, Dt. 21-05-16

106

104

31714

ECoR

WAT

3-Phase

WAG9

23-Dec-15

CLW

07-Apr-16

TM/MR Scavenge motor

MRB-2 bearing sound. Fail equipment : Scavenger Blower for MRB, S. No. CF 25/D 2150, Make: Samal Harand

Letter to M/s. Samal Harand of Indian Pvt., Ltd., Kolkata- 700 071 for early attention vide lt No. WAT/TRS/T/32C/1408, Dt. 21-05-16

106

105

31714

ECoR

WAT

3-Phase

WAG9

23-Dec-16

CLW

05-Apr-16

Traction converter IGBT (SR)

SR-2, IGBT power module (15A.3) defective. fail equipment : SR-2 IGBT power module, SR -2 S.No. 309, Make: BHEL

Letter to M/s. BHEL,Bhopal- Madhyapradeshand CEE/Loco/CLW for early attention of warranty, vide letter No. WAT/TRS/T/32C/1009, Dt. 07-04-16

-262

106

24667

NCR

JHS

Conventional

WAG7

20-Jun-15

BHEL

05-Apr-16

Bogie & its Mech. equip.

W/No. 1,2,3,4,7 & 8 skid mark. Loco was jointly checked between CLI & Maintenance staff (SSE/ELS) and found W/No. 1,2,3,4,7 & 8 skidded due to poor skill by LP since LP failed to apply PVEF & concluded that LP /MB is responsible. Skid Size W/No.-1 -200 mm, 2,3,7 & 8-150mm, 4-100mm. Same T/T done at Angul shed on dt. 05.04.16

SMI 197 is being done in every Major sch. (AOH/IOH) sch. and Failure loco

290

107

31626

ECoR

WAT

3-Phase

WAG9

07-Oct-15

CLW

04-Apr-16

TM/MR Scavenge motor

During TR inspection, it is found MRB-1 heavy bearing sound., Fail equipment: Scavenger Blower MRB-1 , Make: Ranjan, S No.15-04-05

Letter to M/s. GTR Company Pvt.Ltd, Kolkata-700 074 & CEE (Loco)/CLW for early attention vide lt No. WAT/TRS/T/32C/993, Dt. 05-04-16

180

108

31599

ECR

GMO

3-Phase

WAG9

11-Sep-15

CLW

04-Apr-16

415V  MCB

Aux. Interlock of OCB MCB not making proper contact. Equip./ Make - Schneider.

Aux. Interlock MCB changed.

206

109

31622

ECoR

WAT

3-Phase

WAG9

10-Aug-15

CLW

04-Apr-16

Machine room blower

At a time MCB tripping & found Inductance valve low and Bearing sound. Fail equipment : MRB, S. No. MF42/D1744, Make: Samal Harand

Letter to M/s. Samal Harand of Indian Pvt., Ltd., Kolkata- 700 071 for early attention vide lt No. WAT/TRS/T/32C/1103, Dt. 20-04-16

238

110

31622

ECoR

WAT

3-Phase

WAG9

10-Aug-15

CLW

04-Apr-16

Machine room blower

During TR inspection, it is found MRB-2 heavy bearing sound., Fail equipment : Machine Room blower, Sl No. MF 42/D 1744, Make: Samal Harand

Letter to M/s. Samal Harand of Indian Pvt., Ltd., Kolkata- 700 071 and CEE/Loco/CLW for early attention of warranty, vide letter No. WAT/TRS/T/32C/992, Dt. 05-04-16

238

111

31599

ECR

GMO

3-Phase

WAG9

11-Sep-15

CLW

03-Apr-16

Oil cooler blower unit

OCB-1 heavy abnormal sound. - SEI.

OCB-1 changed.

205

112

31599

ECR

GMO

3-Phase

WAG9

11-Sep-15

CLW

03-Apr-16

Oil cooler blower unit

OCB-1 heavy abnormal sound. - SEI.

OCB-1 changed.

205

113

31688

ECR

GMO

3-Phase

WAG9

25-Feb-16

CLW

03-Apr-16

Pn. Pipe line

8.41 Contactor stuck off due to Pn. Pipe open out from Union joint.

Pn. Pipe re-fitted.

38

114

31713

ECR

GMO

3-Phase

WAG9

09-Mar-16

CLW

03-Apr-16

Miscellaneous

Speed increases when Regenerative braking applied. On checking in shed found normal. But, Cable No. 2521 B for L BE demand were found loose at terminal No.2 of XF77S02. The same attended.

Same attended.

25

115

31698

ECR

GMO

3-Phase

WAG9

14-Dec-15

CLW

02-Apr-16

Pn. Valve

Air leakage from BPCP valve. Equip./ Make - KBIL

BP-CP valve changed.

110

116

31640

ECR

GMO

3-Phase

WAG9

14-Oct-15

CLW

02-Apr-16

Aux. converter IGBT (BUR)

Main power off. In shed found OCB-1+2 in tripped condition. After making it normal found both OCB working ok but voltage of BUR-1 was not uniform so current of OCB-1+2 was also not equal. Due to high current MCB of OCB tripped. Equip./ Make - IGBT (BHEL).

Inverter of BUR-1 changed.

171

117

31708

ECoR

WAT

3-Phase

WAG9

02-Apr-16

CLW

02-Apr-16

Bogie & its Mech. equip.

The welding of bogie lug (Modified) for Traction motor no.4 was found crack, fail equipment: Bogie, Equipment_ No. VS-514, Equipment make: Ved Sassomeccanica

Letter to M/s. Ved Sassomeccanica(I) Pvt Ltd., Kanpur -208022 and CEE/Loco/CLW for early attention of warranty, vide letter No. WAT/TRS/T/32C/744, Dt. 10-03-16

0

118

30081

WR

BRC

3-Phase

WAP5

31-May-15

CLW

02-Apr-16

Traction motor blower

On checking MCB of scavenging motor of TM blower was found tripped. SCTMB-1 was changed as three phase found earth. Motor is under warranty. Equipment history: Make: SHI Sr. No. CF301D1866 DOC: 31.05.2015

SCTMB-1 was replaced

307

119

30094

WR

BRC

3-Phase

WAP5

01-Mar-16

CLW

02-Apr-16

Central Electronics

Dist.in processor STB1, Cab1 isolate. As per logbook remarks, Fault message F1302P1 appeared with messages "Disturbance in processor STB1 and Cab1 may get isolate".
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