What was found
AIRCRAFT IN BASE MAINTENANCE: L3 DOOR EPAS BATTERY FAILED SELF TEST ON WC 72C80052002. REMOVED AND REPLACED EPAS BATTERY PACK IAW AMM 52-11-20.
- Difficulty date
- September 10, 2026
- Submitted
- September 15, 2026
- Operation
- Air carrier
- Aircraft
- N789AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30252
- Aircraft time
- 99,177 hours, 12,894 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 285W0955
- Condition
- No Test
- Location
- L3 Epas
- 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.