# SDR FDEA202309081563

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 8, 2023
- Submitted: September 8, 2023
- Operation: Air carrier
- Aircraft: [N934FD](https://openairdocs.org/aircraft/N934FD), registered now
- Make and model: Boeing 757-200 SERIES
- Registry model: [Boeing 757-200 SERIES](https://openairdocs.org/model/boeing-757-200-series) (OpenAirDocs)
- Aircraft serial: 24331
- Aircraft time: 62,394 hours, 40,506 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 20131A
- Part serial: 57349
- Condition: Failed
- Location: Unknown
- 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/FDEA202309081563

## Discrepancy

L1 DOOR EMERGENCY LIGHT ABOVE DOOR AND SLIDE LIGHT  FAILED TO ILLUMINATE DURING TEST.   REMOVED AND REPLACED L1 DOOR POWER SUPPLY AS  REQUIRED OPS CKS NORMAL OK FOR SERVICE.

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