# SDR SWAA2021121350742

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 7, 2021
- Submitted: April 27, 2022
- Operation: Air carrier
- Aircraft: [N227WN](https://openairdocs.org/aircraft/N227WN), registered now
- Make and model: Boeing 737
- Aircraft serial: 34450
- Aircraft time: 54,353 hours, 32,326 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Failed
- Location: Cabin
- Stage of operation: IN
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021121350742

## Discrepancy

SUPPLEMENTAL INFORMATION: EMERGENCY LIGHT BATTERIES FAILED CAPACITY CHECK AT LOCATION M1669 AND M1675 ; / [01] REMOVED AND REPLACED EMERGENCY LIGHT BATTERIES AT LOCATION M1669 AND M1675 PER AMM 33-51-06; [02] REMOVED AND REPLACED EMERGENCY LIGHT BATTERIES AT LOCATION M1669 AND M1675 PER AMM 33-51-06

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