# SDR AALA20171211007

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 11, 2017
- Submitted: December 14, 2017
- Operation: Air carrier
- Aircraft: [N199AN](https://openairdocs.org/aircraft/N199AN), registered now
- Make and model: Boeing 757223
- Aircraft serial: 32393
- Aircraft time: 52,085 hours, 14,843 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Part number: P4010049
- Part serial: 23219
- Condition: Discharged
- Location: Cabin
- 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/AALA20171211007

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. EMERGENCY LIGHTS AT FIRST CLASS DID NOT TURN OFF AFTER POWER SHUT DOWN. MAINTENANCE REPLACED BATTERY PER AMM 33-51-07 AND PERFORMED SATISFACTORY OPERATIONAL CHECK.

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