# SDR SWAA2026070115977

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 26, 2026
- Submitted: July 2, 2026
- Operation: Air carrier
- Aircraft: [N929WN](https://openairdocs.org/aircraft/N929WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36631
- Aircraft time: 58,054 hours, 35,506 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Fuse
- 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/SWAA2026070115977

## Discrepancy

EMERGENCY EXIT SIGN MOUNTED ON FDR ACCESS DOOR IS INOPERATIVE.   REMOVED AND REPLACED FUSE ON (M1672) AND PERFORMED A GOOD TEST EMERGENCY EXIT SIGN MOUNTED ON FDR ACCESS DOOR PER AMM 33-51-06-960-804.

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
