# SDR CALA2024120603031

- 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: D71701100
- Condition: No Test
- Location: Zone 200
- 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/CALA2024120603031

## Discrepancy

EMERGENCY LIGHTING BATTERY PACK M1673 FAIL ON FUNCTIONAL CHECK ( REF AAR NR 1000019527). REMOVED AND REPLACED BATTERY PACL M1673 IAW B737 AMM 33-51-06-69 0-802 OPERATIONAL TEST GOOD.

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