# SDR SWAA2023110716217

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 31, 2023
- Submitted: November 7, 2023
- Operation: Air carrier
- Aircraft: [N234WN](https://openairdocs.org/aircraft/N234WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32502
- Aircraft time: 57,759 hours, 34,737 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Zn 200 Fus Top
- 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/SWAA2023110716217

## Discrepancy

PASSENGER EMERGENCY LIGHTS ASSOCIATED WITH BATTERY PACK M1670 INOPERATIVE.<[01] REPLACED POWER SUPPLY- BATTERY PACK M1670 PER AMM 33-51-06-960-805.<BR>PERFORMED EMERGENCY LIGHTS OPERATIONAL TEST PER AMM 33-51-00-710-801. TEST NORMAL.;[02] VERIFIED STEP 1.

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