What was found
AIRCRAFT IN BASE MAINTENANCE: L3 DOOR EPAS BATTERY FAILED TESTS. MAINTENANCE REMOVED UNSERVICEABLE L3 DOOR EPAS BATTERY AND REPLACED WITH SERVICEABLE EPAS BATTERY PACKS OPS CHECK GOOD IAWB777 AMM 52-12-19.
- Difficulty date
- April 25, 2025
- Submitted
- April 25, 2025
- Operation
- Air carrier
- Aircraft
- N722AN
- Make and model
- Boeing 777323ER
- Aircraft serial
- 31547
- Aircraft time
- 47,726 hours, 5,596 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.