What was found
AIRCRAFT IN BASE MAINTENANCE: CABIN - R3 DR EPAS BACKUP BATTERY LIGHT TEST FAIL. MAINTENANCE REPLACED R3 DOOR EPAS B/U BATTERY AND BATTERY LIGHT TEST NORMALAS PER AMM 52-12-24 REV 265, 10 JUL 26.
- Difficulty date
- July 21, 2026
- Submitted
- July 23, 2026
- Operation
- Air carrier
- Aircraft
- N720AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 33522
- Aircraft time
- 52,997 hours, 6,160 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- BPAS105
- Part serial
- 2824
- Condition
- No Test
- Location
- Zone 200
- Part time
- 5,390 hours, 645 cycles
- 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.