# SDR SWAA2023072073011

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: June 29, 2023
- Submitted: July 20, 2023
- Operation: Air carrier
- Aircraft: N419WN
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29824
- Aircraft time: 70,474 hours, 41,850 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: UNKNOWN
- Condition: Inoperative
- Location: Zn 200 Fus Top
- 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/SWAA2023072073011

## Discrepancy

CABIN EMERGENCY LIGHTS ARE INOPERATIVE AT 9ABC;12ABC AND 13DEF<[01] REPLACED BATTERY PACK (M7670) AS PER REF AMM 33-51-06-960-805 AND RELAMPED 13DEF TEST NORMAL FOR 9ABC; 12ABC AND 13DEF.;[02] VERIFIED FINAL CORRECTIVE ACTION.

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