# SDR DALA2015082105150

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 20, 2015
- Submitted: August 21, 2015
- Operation: Air carrier
- Aircraft: [N953AT](https://openairdocs.org/aircraft/N953AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55015
- Aircraft time: 42,749 hours, 29,618 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/DALA2015082105150

## Discrepancy

DURING LINE CHECK, NOTED F/A EMERGENCY LIGHT SWITCH WAS INOPERATIVE.  REPLACED AFT CARGO EMERGENCY POWER BATTERY PACK & BATTERY POWER SUPPLY UNIT IAW 33-51.  ALL CHECKED NORMAL.

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