# SDR SWAA2022092078361

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 17, 2022
- Submitted: September 20, 2022
- Operation: Air carrier
- Aircraft: [N8502Z](https://openairdocs.org/aircraft/N8502Z), registered now
- Make and model: Boeing 737
- Aircraft serial: 36666
- Aircraft time: 19,989 hours, 9,530 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Part number: M1673
- Condition: Inoperative
- Location: Pax Cabin
- 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/SWAA2022092078361

## Discrepancy

ALL EMERGENCY EXIT LIGHTS ASSOCIATED WITH BATTERY PACK M1673 INOP / [01] REMOVED AND REPLACED M1673 EMERGENCY BATTERY PACK AND PERFORMED GOOD INSTALLATION TEST IAW AMM 33-51-06-960-805.;[02] VERIFIED CORRECTIVE ACTION #1.

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