# SDR SWAA2022090749053

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 2, 2022
- Submitted: September 7, 2022
- Operation: Air carrier
- Aircraft: [N8648A](https://openairdocs.org/aircraft/N8648A), registered now
- Make and model: Boeing 737
- Aircraft serial: 42531
- Aircraft time: 27,511 hours, 12,724 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: None
- Part number: M1670
- 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/SWAA2022090749053

## Discrepancy

EMERGENCY LIGHTS ASSOCIATED WITH M1670 DO NOT ILLUMINATE. / [01] REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY AND BATTERY PACK M1670 AND PERFORMED GOOD INSTALLATION TEST PER AMM 33-51-06-960-805 AND AMM 33-51-06-960-806.;[02] VERIFIED CORRECTIVE ACTION #1

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