# SDR SWAA2021071995856

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: July 14, 2021
- Submitted: July 19, 2021
- Operation: Air carrier
- Aircraft: [N297WN](https://openairdocs.org/aircraft/N297WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32542
- Aircraft time: 46,041 hours, 27,557 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Power Supply
- Condition: Inoperative
- Location: Emergency Lights
- 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/SWAA2021071995856

## Discrepancy

CABIN COMPARTMENT EMERGENCY LIGHTS LOCATED ON OVERHEAD BIN AT ROW 9 AND 12 ARE INOP ; / [01] REMOVED AND REPLACED BATTERY PACK AND POWER SUPPLY M1670 PER ACMM 33-51-06-960-805 AND 33-51-06-960-806 GROUND TEST NORMAL.<BR>P/N 717-01-100SWA S/N ON 41923 BATTERY PACK<BR>P/N D717-02-030 S/N ON 28673 POWER SUPPLY.; [02] INSPECTION COMPLETED STEP 1

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