What was found
AIRCRAFT WAS GROUNDED: L4 DOOR SQUIB LIGHT INOPERATIVE. REPLACED L4 DOOR EMERGENCY POWER ASSIST BACK UP BATTERY PACK AND ACCOMPLISHED A SATISFACTORY OPERATIONAL CHECK PER AMM 52-11-20.
- Difficulty date
- April 1, 2021
- Submitted
- April 4, 2021
- Operation
- Air carrier
- Aircraft
- N760AN
- Make and model
- Boeing 777223
- Aircraft serial
- 31477
- Aircraft time
- 73,885 hours, 9,397 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery Pack
- Part number
- 285W0955102
- Condition
- Discharged
- Location
- Squib Light
- 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.