What was found
AIRCRAFT NOT GROUNDED - R4 DOOR, EPAS (EMERGENCY POWER ASSIST SYSTEM) GREEN LIGHT OFF. REMOVED AND REPLACED EPAS BACK-UP BATTERY (2 EA) PER AMM 52-11-20, OPERATION CHECK GOOD, OKAY FOR SERVICE.
- Difficulty date
- August 20, 2020
- Submitted
- August 22, 2020
- Operation
- Air carrier
- Aircraft
- N774AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29581
- Aircraft time
- 84,963 hours, 10,450 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- MN1604
- Condition
- Inoperative
- Location
- R4 Door Epas
- Stage of operation
- IN
- How discovered
- 9
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.