# SDR SWAA2020100517066

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 20, 2020
- Submitted: October 5, 2020
- Operation: Air carrier
- Aircraft: [N499WN](https://openairdocs.org/aircraft/N499WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32481
- Aircraft time: 54,217 hours, 32,098 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/SWAA2020100517066

## Discrepancy

EMERGENCY LIGHTS BATTERY PACK M1672 INOPERABLE.  REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACK M1672 WITH SERVICEABLE BATTERY PACK AND PERFORMED GOOD INSTALLATION TEST, PER AMM 33-51-06-960-805 AND SSM 33-51-14.

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