What was found
AIRCRAFT IN BASE MAINTENANCE: L3 DOOR EMERGENCY POWER ASSIST SYSTEM BACKUP BATTERY WILL NOT CHARGE. REPLACED BATTERY AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK.
- Difficulty date
- December 7, 2023
- Submitted
- December 13, 2023
- Operation
- Air carrier
- Aircraft
- N728AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 31553
- Aircraft time
- 40,348 hours, 4,677 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- BPAS105
- Condition
- Discharged
- Location
- Door Assist
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.