# SDR SWAA2026092810636

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 21, 2026
- Submitted: September 29, 2026
- Operation: Air carrier
- Aircraft: [N962WN](https://openairdocs.org/aircraft/N962WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 36963
- Aircraft time: 48,494 hours, 29,944 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/SWAA2026092810636

## Discrepancy

RIGHT LOWER WTBF EMERGENCY LIGHT IS INOPERATIVE.   REMOVED AND REPLACED FUSE AND LAMP IAW AMM 33-51-04-960-801 AND B737 AMM 33-51-06-960-804 TEST PASSED. VERIFIED REMOVED AND REPLACED FUSE AND LAMP IAW AMM 33-51-04-960-801 AND AMM 33-51-06-960-804.  TEST PASSED

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