# SDR DALA12012299017

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 2, 2012
- Submitted: November 6, 2012
- Operation: Air carrier
- Aircraft: N917DE
- Make and model: Doug MD-88
- Registry model: [Doug MD-88](https://openairdocs.org/model/mcdonnell-douglas-md-88) (OpenAirDocs)
- Aircraft serial: 49958
- Aircraft time: 50,960 hours, 36,770 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Lights
- 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/DALA12012299017

## Discrepancy

DURING SERVICE CHECK,  MX FOUND EMERGENCY LIGHTS AT SEAT 31, 34-38, PATHWAY LIGHT FIXTURES, AFT LT SERVICE DOOR EXIT AND AFT CABIN EXIT SIGN INOPERATIVE.  FOUND POWER SUPPLY BAD AT STA 1233R.  R & R POWER SUPPLY AND BATTERIES.  OPS CHECK GOOD.

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