# SDR CALA2024120603029

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 26, 2024
- Submitted: December 6, 2024
- Operation: Air carrier
- Aircraft: [N87513](https://openairdocs.org/aircraft/N87513), registered now
- Make and model: Boeing 737824
- Aircraft serial: 31621
- Aircraft time: 52,292 hours, 18,469 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: AD071701100
- Condition: Discharged
- Location: Zone 200
- Stage of operation: IN
- How discovered: V
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2024120603029

## Discrepancy

EMERGENCY LIGHTING BATTERY PACK M1671 FAIL ON FUNCTIONAL CHECK ( REF. AAR NR 1000019526). REMOVED AND REPLACED BATTERY PACK M1671 IAW B737 AMM33-51-06-960 -805 TEST PASS GOOD.(WORK ACCOMPLISHED BY TECH 79 AND AAR QC A-7 5 V938209)

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