What was found
AIRCRAFT IN BASE MAINTENANCE - L4 DOOR, EPAS (EMERGENCY POWER ASSIST SYSTEM) BATTERY INOP; DOES NOT BLINK GREEN WHEN ARMED. REMOVED AND REPLACED L4 DOOR EPAS BATTERY PACK PER AMM 52-11-20, OPERATIONAL CHECK GOOD.
- Difficulty date
- July 7, 2020
- Submitted
- July 8, 2020
- Operation
- Air carrier
- Aircraft
- N754AN
- Make and model
- Boeing 777223
- Aircraft serial
- 30262
- Aircraft time
- 73,437 hours, 9,337 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery Pack
- Part number
- 285W0955102
- Part serial
- D01918
- Condition
- Discharged
- Location
- L4 Door
- 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.