# SDR CALA2012053100383

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 31, 2012
- Submitted: May 31, 2012
- Operation: Air carrier
- Aircraft: [N13720](https://openairdocs.org/aircraft/N13720), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28939
- Aircraft time: 44,820 hours, 14,445 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery Pack
- Part number: ADD71701100
- Part serial: 90289
- Condition: Failed
- Location: Emergency Light
- 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/CALA2012053100383

## Discrepancy

BATTERY PACK AT SEAT 26ABC FAILED. REPLACED BATTERY PACK AT SEAT 26ABC IAW AMM TASK 33-51-06-960-8 05, OPS CHECKED NORMAL,

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