What was found
AIRCRAFT WAS NOT GROUNDED: EMERGENCY POWER ASSIST SYSTEM GREEN LIGHT DOES NOT WORK AT DOOR L3. REMOVED AND REPLACED BOTH BACKUP BATTERIES ON EMERGENCY POWER ASSIST SYSTEM BATTERY PACK AT DOOR L3.
- Difficulty date
- September 5, 2020
- Submitted
- September 9, 2020
- Operation
- Air carrier
- Aircraft
- N760AN
- Make and model
- Boeing 777223
- Aircraft serial
- 31477
- Aircraft time
- 72,631 hours, 9,148 cycles
- System (JASC)
- 2560 · Emergency Equipment
- Part
- Battery
- Part number
- MN1604
- Condition
- Inoperative
- Location
- Door Assist
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.