# SDR AALA202212056818

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 4, 2022
- Submitted: December 5, 2022
- Operation: Air carrier
- Aircraft: [N760AN](https://openairdocs.org/aircraft/N760AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 31477
- Aircraft time: 79,798 hours, 10,309 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery Pack
- Condition: No Test
- Location: Emer Door Assist
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202212056818

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: 4R DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY FAILED DURING TEST. REPLACED BATTERY PACK PER AMM 52-11-20.

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