# SDR SWAA2022092074498

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 16, 2022
- Submitted: September 20, 2022
- Operation: Air carrier
- Aircraft: [N472WN](https://openairdocs.org/aircraft/N472WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 33831
- Aircraft time: 59,892 hours, 35,693 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Condition: Inoperative
- Location: Pax Cabin
- Stage of operation: CR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2022092074498

## Discrepancy

FORWARD ENTRY LIGHT WILL NOT TURN OFF / [01] FOUND EXTERNAL POWER RELAY (R47) IN P6 LOAD CONTROL CENTER (RIGHT) DEFECTED. REMOVED AND REPLACED EXTERNAL POWER RELAY (R47) PER SWPM 20-81-11. OPS CHECK IS GOOD AT THIS TIME.

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