# SDR SWAA2020121736618

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 15, 2020
- Submitted: December 17, 2020
- Operation: Air carrier
- Aircraft: [N7752B](https://openairdocs.org/aircraft/N7752B), registered now
- Make and model: Boeing 737-7BD
- Registry model: [Boeing 737-7BD](https://openairdocs.org/model/boeing-737-7bd) (OpenAirDocs)
- Aircraft serial: 33943
- Aircraft time: 40,825 hours, 20,699 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/SWAA2020121736618

## Discrepancy

SEVERAL FWD & AFT EMERGENCY LIGHTS ARE INOPERABLE.  DUE TO LTP SEVERAL EMERGENCY LIGHTS INOPERABLE.  CHARGED EMERGENCY LIGHT BATTERY PACKS AND FOUND ALL EMERGENCY LIGHT TO OPERATIONS GOOD, REF AMM 33-51-00.

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