# SDR FDEA202512012216

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 1, 2025
- Submitted: December 2, 2025
- Operation: Air carrier
- Aircraft: [N129FE](https://openairdocs.org/aircraft/N129FE), registered now
- Make and model: Boeing 767-3S2F
- Registry model: [Boeing 767-3S2F](https://openairdocs.org/model/boeing-767-3s2f) (OpenAirDocs)
- Aircraft serial: 43548
- Aircraft time: 16,487 hours, 7,537 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Part number: 20131A
- Condition: Failed
- Location: Zone 200
- 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/FDEA202512012216

## Discrepancy

EMERGENCY LIGHTS INOP ON WALK AROUND.   IAW AMM 33-51-07-2 REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY IAW 33-51-07-2-0, CHECKED GOOD FOR SECURITY AND OPS IAW AMM 33-51-07-2.

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