# SDR CALA2025091408866

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: September 11, 2025
- Submitted: September 15, 2025
- Operation: Air carrier
- Aircraft: [N15712](https://openairdocs.org/aircraft/N15712), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28783
- Aircraft time: 82,053 hours, 29,305 cycles
- System (JASC): [3350 · Emergency Lighting](https://openairdocs.org/jasc/3350)
- Part: Battery
- Condition: Failed
- Location: Zone 200
- Stage of operation: NR
- How discovered: O
- Nature of condition: O
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2025091408866

## Discrepancy

AFTER LAYOVER CREW FOUND EMERG EXIT LIGHT SWITCH NOT DISARMED.   REPLACED AIRCRAFT BATTERY ON L/P 6240561 ALL EMERGENCY LIGHTS OPERATIONAL CHECK GOOD AFTER BATTERY REPLACEMENT IAW 33-51-00 .

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