T4023

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

7/20/2026, 9:01:56 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/20/2026, 1:31:56 AM

REQUEST

T4023_DPS_LM2_RST_CM Activity

By: Fitness Report | RST

7/18/2026, 10:47:55 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/18/2026, 1:31:56 AM

REQUEST

T4023_RTS_CM_ASU_Fault_Investig

By: Fitness Report | RST

7/15/2026, 1:31:55 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/14/2026, 9:02:56 AM

REQUEST

4023 Compressor Major Fault Car 3 LM2

By: Fitness Report | RST

7/13/2026, 9:02:55 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

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

REQUEST

4023_DPN_STB to DPS OH3_RST_Abnormal sound investigation

By: Fitness Report | RST

7/5/2026, 9:02:04 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/5/2026, 1:32:04 AM

REQUEST

T4023 FM_MAG Interior Deep Cleaning SD STB

By: Fitness Report | RST

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

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/2/2026, 3:28:04 AM

REQUEST

T4023_DPS_LM1_RST_PM

By: Fitness Report | RST

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

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

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

REQUEST

T4023TU A functional failure after D&B activity

By: Fitness Report | SIG