# SDR SWAA2021011141025

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 5, 2021
- Submitted: January 12, 2021
- Operation: Air carrier
- Aircraft: [N7721E](https://openairdocs.org/aircraft/N7721E), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 34479
- Aircraft time: 49,822 hours, 25,768 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Lights
- Stage of operation: NR
- How discovered: 9
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2021011141025

## Discrepancy

CAPTAIN SIDE EMERGENCY EXIT ROW EXIT LIGHT BROKEN.  R & R LIGHT ASSEMBLY, IAW AMM 33-51-01 FOUND POWER SUPPLY INOPERABLE.  R & R BOTH BATTERY PACK AND BASE, IAW AMM 33-51-06.

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