# SDR RYNA2010122100039

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 21, 2010
- Submitted: January 26, 2011
- Operation: Air carrier
- Aircraft: [N976AS](https://openairdocs.org/aircraft/N976AS), registered now
- Make and model: Doug MD 83
- Registry model: [Doug MD 83](https://openairdocs.org/model/mcdonnell-douglas-md-83) (OpenAirDocs)
- Aircraft serial: 53452
- Aircraft time: 44,997 hours, 23,381 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 60030451
- Part serial: 27459
- Condition: Inoperative
- Location: Cabin
- 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/RYNA2010122100039

## Discrepancy

CABIN EMERGENCY LIGHTS JUST FORWARD OF AFT GALLEY COMES ON WHEN BATTERY SWITCH IS TURNED OFF.  REMOVED AND REPLACED BATTERY POWER SUPPLY IAW AMM 33-53-00.  OPERATIONAL CHECKED GOOD.

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