What was found
AIRCRAFT WAS IN BASE MAINTENANCE: L3 DOOR EMERGENCY BATTERY FAILS OP CHECK. MAINTENACNE REPLACED EMERGENCY BATTERY PACKS AT DOOR 3L AND OP CHECKED GOOD IAW B777 AMM 33-51-06-960-802.
- Difficulty date
- June 1, 2024
- Submitted
- June 3, 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
- Part serial
- 317040
- 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.