Active fault
CriticalWAG-9 #31204
TM2-OT-14214:22:08 IST · ECR/GMOTM-2 over-temperature 142°C detected during notch-7 acceleration on uphill grade.
Ambient
38 °C
Load current
912 A
Blower 2 RPM
0
Probable root causes
BayesianCooling Fan Failure72%
Bearing Friction18%
Sensor Drift7%
Coolant Loss3%
Confidence: 88% · Similar past incidents: 47
Recommended action plan
Approved by AI- 1Reduce notch to 4 immediatelyCritical
- 2Monitor TM-2 temperature for 5 minutes
- 3If temp ≥ 150°C, isolate TM-2 (BL switch OFF)Critical
- 4Inform TLC and proceed at restricted 60 km/h
- 5Schedule cooling fan replacement at next shed
Ask RailVision AI
GPT-Rail v3Loco Pilot · 14:22
"Why is TM-2 heating despite notch reduction?"RailVision AI
Blower-2 RPM has been zero for 6 minutes. The motor cannot dissipate heat at any notch above 3. Isolate TM-2 and continue on TM-1/3/4/5/6 at restricted speed.