# SDR CALA2026012613255

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: January 26, 2026
- Submitted: January 27, 2026
- Operation: Air carrier
- Aircraft: [N29717](https://openairdocs.org/aircraft/N29717), registered now
- Make and model: Boeing 737724
- Aircraft serial: 28936
- Aircraft time: 78,453 hours, 28,631 cycles
- System (JASC): [2610 · Detection System](https://openairdocs.org/jasc/2610)
- Part: Smoke Detector
- Condition: No Discrepancy
- Location: Zone 900
- Stage of operation: NR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/CALA2026012613255

## Discrepancy

AFT LAVATORY ALARM WONT TURN OFF IAW FIM. 26-14 TASK 801.  PERFORMED LAV SMOKE DET. SELF TEST. GREEN LED TESTED GOOD. NO SMOKE DETECTED, POSSIBLE DURING CATERING HOT FOOD SMOKE SEEPED IN.  SMELLED CATERING FOOD BURNED DURING CATERING WITH AFT DOOR OPENED. RESET DET. NO LAV HORN.

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