# SDR AALA202211076789

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2022
- Submitted: November 7, 2022
- Operation: Air carrier
- Aircraft: [N797AN](https://openairdocs.org/aircraft/N797AN), registered now
- Make and model: Boeing 777223
- Aircraft serial: 30012
- Aircraft time: 84,257 hours, 10,943 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202211076789

## Discrepancy

AIRCRAFT IN BASE MAINTENANCE: DOOR 3L EXTERIOR EMERGENCY LIGHT IS INOPERATIVE. REPLACED POWER SUPPLY M33405 BATTERY PACK AND ACCOMPLISHED SATISFACTORY OPERATIONAL TEST PER AMM 33-51-06-960-802.

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