# SDR FDEA202606100692

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 10, 2026
- Submitted: June 10, 2026
- Operation: Air carrier
- Aircraft: [N963FD](https://openairdocs.org/aircraft/N963FD), registered now
- Make and model: Boeing 757-28A
- Registry model: [Boeing 757-28A](https://openairdocs.org/model/boeing-757-28a) (OpenAirDocs)
- Aircraft serial: 24368
- Aircraft time: 77,315 hours, 28,088 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Holder
- Part number: 20131A
- Part serial: 111794
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/FDEA202606100692

## Discrepancy

L1 DOOR EMERGENCY EXIT LIGHT AND SLIDE LIGHT WILL  NOT TEST.   A/C HAS BEEN POWERED FOR ALMOST 3 HOURS, NO HELP.   REMOVED AND REPLACED L1 DOOR EMERGENCY LIGHT POWER  SUPPLY M731. RADIANT POWER CORP, MPN 2013-1A, MSN  111794 POWER SUPPLY REMOVED. OPS CHECKS GOOD. A/C  OK FOR SERVICE.  REMOVED AND REPLACED L1 DOOR EMERGENCY LIGHT POWER SUPPLY M731.  POWER SUPPLY REMOVED. OPS CHECKS GOOD IAW AMM 33-51-07-2.  ACFT OK FOR SERVICE.

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