# SDR DALA20190221082

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 20, 2019
- Submitted: February 21, 2019
- Operation: Air carrier
- Aircraft: [N959AT](https://openairdocs.org/aircraft/N959AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55021
- Aircraft time: 50,294 hours, 34,673 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: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/DALA20190221082

## Discrepancy

THE EMERGENCY EXIT SIGN IS INOPERATIVE AT LOCATIONS:102. MAINTENANCE FOUND THE AFT LIGHT AND ESCAPE SECTION EMERGENCY LIGHT POWER PACK TO BE INOPERATIVE. THE POWER SUPPLY WAS REPLACED IAW B717 AMM 33-51. OPERATIONAL CHECK WAS NORMAL. THE AIRCRAFT HAS RETURNED TO SERVICE. REPLACEMENT OF THE BATTERY FOR SAID POWER SUPPLY WAS IAW B717 AMM 33-51. (LP #0952024)

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