# SDR CALA2023120103525

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 29, 2023
- Submitted: December 1, 2023
- Operation: Air carrier
- Aircraft: [N13716](https://openairdocs.org/aircraft/N13716), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28787
- Aircraft time: 77,049 hours, 27,779 cycles
- System (JASC): [3300 · Lighting System](https://openairdocs.org/jasc/3300)
- Part: Battery Pack
- Part number: ADD71701100
- Part serial: 249215
- Condition: Failed
- Location: M01674
- Stage of operation: IN
- How discovered: C
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2023120103525

## Discrepancy

REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT MULTIPLE LOCATIONS IAW AMM 33-51-06. OPS CHECK GOOD. REF TO PEMCO NR 14390.0028 (S/N 249215) REMOVED AND REPLACED EMERGENCY LIGHT BATTERY PACKS AT MUTIPLE LOCATIONS IAW B737 AMM 33-51-06. OPS TEST GOOD. (S/N 249215).

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