What was found
AIRCRAFT IN BASE MAINTENANCE: L4 DOOR EMERGENCY POWER ASSIST SYSTEM (EPAS) FAILS TEST. REPLACED EPAS BATTERY PACK PER AMM 52-11-20. ACCOMPLISHED SATISFACTORY TEST.
- Difficulty date
- January 18, 2023
- Submitted
- January 23, 2023
- Operation
- Air carrier
- Aircraft
- N773AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29583
- Aircraft time
- 91,094 hours, 11,560 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery Pack
- Part number
- 285W0955102
- Part serial
- D01622
- Condition
- No Test
- Location
- L4 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.