# SDR SWAA2022111772503

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 16, 2022
- Submitted: November 17, 2022
- Operation: Air carrier
- Aircraft: [N441WN](https://openairdocs.org/aircraft/N441WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29837
- Aircraft time: 64,865 hours, 38,390 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Charger
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: IN
- 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/SWAA2022111772503

## Discrepancy

PARTIAL EMERGENCY LIGHTS IN FWD GALLEY AND R/H FWD CABIN INOP. SWAPPED M1674(RH) AND M1675 LT POWER SUPPLIES IAW AMM 33-51-06. LIGHT OUTAGE FOLLOWED. SWAPPED POWER SUPPLIES TO ORIGINAL LOCATION.  R & R M1674 BATTERY CHARGER IAW AMM 33-51-06. R & R M1674 BATTERY PACK IAW AMM 33-51-06. OPS CHECKED NORMAL IAW AMM 33-51-00.

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