What was found
AIRCRAFT IN BASE MAINTENANCE: LH NO. 3 OVER-WING DOOR BACKUP BATTERY WILL NOT CHARGE. MAINTENANCE REPLACED LH NO 3 OVER-WING DOOR BACKUP BATTERY M52122, IAW AMM 52-12-19.
- Difficulty date
- December 27, 2024
- Submitted
- December 30, 2024
- Operation
- Air carrier
- Aircraft
- N733AR
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33524
- Aircraft time
- 40,902 hours, 4,698 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Power Supply
- Part number
- D71702030
- Condition
- Discharged
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- L
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.