# SDR CALA2023101703095

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: October 13, 2023
- Submitted: October 17, 2023
- Operation: Air carrier
- Aircraft: [N47517](https://openairdocs.org/aircraft/N47517), registered now
- Make and model: Boeing 737-9
- Registry model: [Boeing 737-9](https://openairdocs.org/model/boeing-737-9) (OpenAirDocs)
- Aircraft serial: 43456
- Aircraft time: 9,277 hours, 3,106 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Part serial: 228135
- Condition: Inoperative
- Location: M1673
- Stage of operation: IN
- How discovered: C
- Nature of condition: L
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023101703095

## Discrepancy

BATTERY PACK M1673, LIGHTS SHUT OFF PRIOR TO 13 MINUTES MINIMUM (REF. AAR NR 99985846). REMOVED AND REPLACED BATTERY PACK M1673 IAW B737 AMM 33-51-06-960-802 CAPACITY TESTED M1673 IAW B737 AMM 33-51-06-200-801 (SDR #1033999) (WORK ACCOMPLISHED BY V893866 AND AAR QC A-57 V935838).

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