What was found
AIRCRAFT IN BASE MAINTENANCE: 4R DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY FAILED DURING TEST. REPLACED BATTERY PACK PER AMM 52-11-20.
- Difficulty date
- December 4, 2022
- Submitted
- December 5, 2022
- Operation
- Air carrier
- Aircraft
- N760AN
- Make and model
- Boeing 777223
- Aircraft serial
- 31477
- Aircraft time
- 79,798 hours, 10,309 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery Pack
- Condition
- No Test
- Location
- Emer Door Assist
- 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.