T4022

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

8/1/2026, 10:46:56 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/31/2026, 5:46:56 AM

REQUEST

T4022 + Mileage control

By: Fitness Report | RST

7/29/2026, 1:31:56 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/28/2026, 1:31:56 AM

REQUEST

T4022_DPN_LM1_RST_WIFI Modification 7/28/26 04:30 2 / 2 TRAIN NO. SIG SIG Train Request RST RST Train Request FINAL STATUS REMARKS

By: Fitness Report | RST

7/10/2026, 9:02:56 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/10/2026, 5:46:56 AM

REQUEST

4022_STB_RST_EP Parking brake failure

By: Fitness Report | RST

7/9/2026, 12:14:15 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/9/2026, 12:14:15 AM

REQUEST

T4022 FM_MAG Interior Deep Cleaning ND STB

By: Fitness Report | RST

7/9/2026, 12:14:15 AM

RELEASE

RELEASED: Declared FIT by fitness report

By: Fitness Report | N/A

7/8/2026, 5:50:18 PM

REQUEST

4022_DPS_LMA _RST_CAR3_DOD inspection

By: Fitness Report | RST