# SDR DALA2021080304362

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: August 3, 2021
- Submitted: August 3, 2021
- Operation: Air carrier
- Aircraft: [N993AT](https://openairdocs.org/aircraft/N993AT), registered now
- Make and model: Boeing 717-200
- Registry model: [Boeing 717-200](https://openairdocs.org/model/boeing-717-200) (OpenAirDocs)
- Aircraft serial: 55137
- Aircraft time: 53,072 hours, 36,520 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/DALA2021080304362

## Discrepancy

FOUND THAT THE EMERGENCY LIGHTS AT B5-260 BATTERY LOCATION WERE INOPERATIVE. MAINTENANCE REPLACED THE POWER SUPPLY AT BATTERY LOCATION B5-260 PER B717 AMM 33-51. OPERATIONAL CHECK WAS GOOD. (LP #7807254 )

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