# SDR AALA201707319035

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 28, 2017
- Submitted: July 31, 2017
- Operation: Air carrier
- Aircraft: N203UW
- Make and model: Boeing 757-23N
- Registry model: [Boeing 757-23N](https://openairdocs.org/model/boeing-757-23n) (OpenAirDocs)
- Aircraft serial: 30548
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: BPS73
- Condition: Inoperative
- Location: Cabin
- 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/AALA201707319035

## Discrepancy

AIRCRAFT WAS IN BASE MAINTENANCE.  EXTERIOR EMERGENCY EXIT LIGHT BY THE L3 DOOR IS INOPERATIVE.  REMOVED AND REPLACED POWER SUPPLY PER AMM 33-51-07.  OPERATIONAL CHECK GOOD.

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