# SDR DALA2016053004221

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 28, 2016
- Submitted: May 31, 2016
- Operation: Air carrier
- Aircraft: N910DL
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49541
- Aircraft time: 75,243 hours, 58,135 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Light
- 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/DALA2016053004221

## Discrepancy

DURING SERVICE CHECK FOUND NUMEROUS EMERGENCY LIGHTS INOPERATIVE THROUGH CABIN & TAIL AREA.  REPLACED POWER SUPPLY BATTERIES AND LAMP  IAW WDM 33-51-13.  OPS CHECKED GOOD. OK FOR SERVICE.

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