What was found
AIRCRAFT IN BASE MAINTENANCE: R3 DOOR BACKUP BATTERY TEST FAILED. REPLACED R3 DOOR BACKUP BATTERY PER AMM 52-12-24.
- Difficulty date
- December 6, 2022
- Submitted
- December 12, 2022
- Operation
- Air carrier
- Aircraft
- N720AN
- Make and model
- Boeing 777323
- Aircraft serial
- 33522
- Aircraft time
- 38,019 hours, 4,445 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery Pack
- Part number
- BPAS105
- Condition
- No Test
- Location
- R3 Door Backup
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.