# SDR SWAA2023041225106

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: April 9, 2023
- Submitted: April 12, 2023
- Operation: Air carrier
- Aircraft: [N228WN](https://openairdocs.org/aircraft/N228WN), registered now
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 32496
- Aircraft time: 57,689 hours, 34,719 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- 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/SWAA2023041225106

## Discrepancy

SEVERAL EMERGENCY LIGHTS INOP AFT CABIN<[01] REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M1672 REF AMM 33-51-06. OPS CHECK GOOD;[02] REMOVED AND REPLACED EMERGENCY LIGHT POWER SUPPLY BATTERY PACK M1672 REF AMM 33-51-06. OPS CHECK GOOD. FOR PARTS INFORMATION . PART # ON AD-D717-01-100SWA. BN 334086. PART # OF D717-01-100SWA. BN 354888.

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