# SDR SWAA2022011257110

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 30, 2021
- Submitted: January 12, 2022
- Operation: Air carrier
- Aircraft: [N7868K](https://openairdocs.org/aircraft/N7868K), registered now
- Make and model: Boeing 737-79P
- Registry model: [Boeing 737-79P](https://openairdocs.org/model/boeing-737-79p) (OpenAirDocs)
- Aircraft serial: 29364
- Aircraft time: 46,433 hours, 31,343 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Light
- Condition: Inoperative
- Location: Overwing Exit
- Stage of operation: UK
- 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/SWAA2022011257110

## Discrepancy

RIGHT OVERWING EXIT DOOR EMERGENCY LIGHTS ARE INOPERATIVE ; / [01] PERFORMED T/S AND FOUND EMERGENCY BATTERY PACK M1669 DEFECTIVE. PER B737 WDM 33-51-12.; [02] REMOVED AND REPLACED EMERGENCY BATTERY PACK M1669 AS PER REF B737 AMM 33-51-06-960-805 PERFORMED OPERATIONAL TEST FOUND NORMAL; [03] VERIFIED STEP 1;2

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