What was found
AIRCRAFT IN BASE MAINTENANCE: EPAS BACK-UP BATTERY ABOVE 3L DOOR DEAD, MPN# BPAS10-5. MAINTENANCE REPLACED EPAS BACK-UP BATTERY IAW 777 AMM 52-12-24.
- Difficulty date
- January 5, 2025
- Submitted
- January 6, 2025
- Operation
- Air carrier
- Aircraft
- N724AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 31548
- Aircraft time
- 44,826 hours, 5,187 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- BPAS105
- Condition
- No Test
- Location
- Zone 200
- 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.