# SDR SWAA2025031705005

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: March 13, 2025
- Submitted: March 17, 2025
- Operation: Air carrier
- Aircraft: [N427WN](https://openairdocs.org/aircraft/N427WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 29831
- Aircraft time: 75,211 hours, 44,677 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Zone 200
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/SWAA2025031705005

## Discrepancy

COCKPIT EMERGENCY LIGHT INOP <[01]. CHARGED EMERGENCY LIGHT BATTERY PACKS AND COCKPIT EMERGENCY LIGHT OPS CHECK GOOD IAW SWA B737-700 AMM 33-51-06-610-802 AND AMM 33-51-00-710-801.; [02] CHARGED EMERGENCY LIGHT BATTERY PACKS AND COCKPIT EMERGENCY LIGHT OPS CHECK GOOD IAW SWA B737-700 AMM 33-51-06-610-802 AND AMM 33-51-00-710-801.

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