# SDR SWAA2023012491721

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 15, 2023
- Submitted: January 24, 2023
- Operation: Air carrier
- Aircraft: N793SA
- Make and model: Boeing 737-7H4
- Registry model: [Boeing 737-7H4](https://openairdocs.org/model/boeing-737-7h4) (OpenAirDocs)
- Aircraft serial: 27888
- Aircraft time: 70,764 hours, 41,915 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Condition: Inoperative
- Location: Emergency Light
- 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/SWAA2023012491721

## Discrepancy

ASSOCIATED EMERGENCY LIGHTS WITH FWD ENTRY BATTERY PACK M1674 ARE INOP.<[01] REMOVED AND REPLACED (M1674) EMERGENCY BATTERY PACK IN REF WITH B737 AMM 33-51-06-960-805.;[02] EMERGENCY BATTERY PACK TEST NORMAL IN REF WITH B737 AMM 33-51-06-960-805.;[03] VERIFIED STEP 1; 2

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