# SDR SWAA2021110840851

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 5, 2021
- Submitted: November 8, 2021
- Operation: Air carrier
- Aircraft: [N946WN](https://openairdocs.org/aircraft/N946WN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 36918
- Aircraft time: 38,025 hours, 23,080 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Failed
- Location: Cabin
- 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/SWAA2021110840851

## Discrepancy

AFT LT GALLEY (MO 1673) RT OVER WING (MO 1679) BATTERY PACKS /POWER SUPPLIES FAILED TEST. ; / [01] R&R BATTERY PACKS AT AFT LT GALLEY (MO 1673) RT OVER WING (MO 1679) PER AMM 33-51-06.

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