What was found
AIRCRAFT IN BASE MAINTENANCE: 4R EMERGENCY PASSENGER ASSIST SYSTEM BATTERY PACK FAILED TEST. REPLACED BATTERY PACK IAW AMM 52-11-20, OPS CHECK GOOD.
- Difficulty date
- September 24, 2021
- Submitted
- September 29, 2021
- Operation
- Air carrier
- Aircraft
- N774AN
- Make and model
- Boeing 777223
- Aircraft serial
- 29581
- Aircraft time
- 87,825 hours, 10,981 cycles
- System (JASC)
- 5210 · Passenger/Crew Doors
- Part
- Battery Pack
- Part number
- 285W0955102
- Condition
- Failed
- Location
- Zone 800 - Doors
- Stage of operation
- IN
- How discovered
- C
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.