What was found
AIRCRAFT NOT GROUNDED, R1 DOOR EPAS (EMERGENCY POWER ASSIST SYSTEM) BATTERY FAILED OPERATIONAL CHECK (NO GREEN LIGHT ON). REMOVED AND REPLACED EPAS BATTERY PACK, PER AMM 52-11-20. OPERATIONAL CHECK GOOD, OKAY FOR SERVICE.
- Difficulty date
- September 18, 2020
- Submitted
- September 21, 2020
- Operation
- Air carrier
- Aircraft
- N774AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29581
- Aircraft time
- 85,130 hours, 10,480 cycles
- System (JASC)
- 3350 · Emergency Lighting
- Part
- Battery Pack
- Part number
- 285W0955102
- Part serial
- D05997
- Condition
- Discharged
- Location
- Emergency Lights
- 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.