T4001

STATUS: FIT

Control Panel

Interactive Activity Log

Activity / fault types

OBCU blocking failure · OBCU and MOMA failure · Traction system major fault · EP brakes failure to release · Compressor control major fault · Air leakage · Current Collector (CC) burned/damaged · Derailment alarm · Onboard CCTV monitoring failure · Intercom unreachable · Low performance odometry · Door failure · Too Low Braking alarm · Overspeed alarm · Invalid movement authority · Travel direction discrepancy · Brake failure · Charging time too long alarm · Blank Dynamic Line Maps (DLM) · PA system failure

7/22/2026, 9:01:57 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/21/2026, 1:31:56 AM

REQUEST

4001_DPN_LM2 to DPS LM1_RST_ASCU Failure investigation

By: Fitness Report | RST

7/17/2026, 9:02:56 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/17/2026, 5:46:56 AM

REQUEST

T4001_DPS_STB_RST_CM_Car 3 compressor control major fault

By: Fitness Report | RST

7/14/2026, 1:32:56 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/13/2026, 1:31:56 AM

REQUEST

4001_DPS_LM1_RST_Preventive Maintenance

By: Fitness Report | RST

7/4/2026, 10:48:04 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/4/2026, 1:32:04 AM

REQUEST

T4001_RST_DPN_LM2_AD migration

By: Fitness Report | RST

7/3/2026, 5:47:02 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/2/2026, 9:02:04 AM

REQUEST

L1_T4001 - AD Screen migration to ACES network. T101 T car AD near Door1 needs SW update

By: Fitness Report | SIG

7/2/2026, 3:28:03 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/1/2026, 9:02:04 AM

REQUEST

4001_DPN_LM1_RST_WIFI Modification

By: Fitness Report | RST

6/30/2026, 10:01:04 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

1/21/2026, 11:39:41 AM

REQUEST

Wheel Turning

By: Tech Beta | SIG