What was found
AIRCRAFT IN BASE MAINTENANCE: L4 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY PACK FAILED OPERATIONS CHECK, GREEN LIGHT DOES NOT TURN ON. L4 DOOR EMERGENCY POWER ASSIST BATTERY PACK REPLACED.
- Difficulty date
- September 20, 2022
- Submitted
- September 27, 2022
- Operation
- Air carrier
- Aircraft
- N719AN
- Make and model
- Boeing 777323
- Aircraft serial
- 41668
- Aircraft time
- 37,988 hours, 4,472 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery Pack
- Part number
- 285W0955102
- Condition
- Inoperative
- Location
- Door Assist
- 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.