# SDR AALA202012249005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 23, 2020
- Submitted: December 24, 2020
- Operation: Air carrier
- Aircraft: [N799AN](https://openairdocs.org/aircraft/N799AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30258
- Aircraft time: 76,549 hours, 9,735 cycles
- System (JASC): [2560 · Emergency Equipment](https://openairdocs.org/jasc/2560)
- Part: Battery
- Condition: Inoperative
- Location: Emer Assist Sys
- Stage of operation: IN
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202012249005

## Discrepancy

AIRCRAFT WAS GROUNDED.  R2 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY, NO GREEN LIGHT.  REMOVED AND REPLACED R2 DOOR EMERGENCY POWER ASSIST SYSTEM BATTERY, PER AMM 52-11-00.

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