What was found
AIRCRAFT WAS GROUNDED: RT OVERWING EXIT ESCAPE SYSTEM BACKUP BATTERY FAILS OPERATIONAL TEST. REPLACED BATTERY PER AMM 52-12-24.
- Difficulty date
- December 13, 2022
- Submitted
- December 14, 2022
- Operation
- Air carrier
- Aircraft
- N722AN
- Make and model
- Boeing 777323
- Aircraft serial
- 31547
- Aircraft time
- 38,016 hours, 4,489 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- BPAS105
- Condition
- No Test
- Location
- Rt Overwing
- 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.