What was found
AIRCRAFT WAS IN BASE MAINTENANCE: LEFT NO. 3 OVER-WING DOOR BACKUP BATTERY WILL NOT CHARGE. MAINTENANCE REPLACED LEFT NO 3 OVERWING DOOR BACK UP BATTERY, OP'S CHECK GOOD IAW B777-300 AMM 52-12-24.
- Difficulty date
- June 3, 2024
- Submitted
- June 4, 2024
- Operation
- Air carrier
- Aircraft
- N731AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33523
- Aircraft time
- 38,524 hours, 4,451 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- D71701001
- Condition
- Discharged
- Location
- Emergency Lights
- 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.