# SDR AALA202112015827

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 30, 2021
- Submitted: December 1, 2021
- Operation: Air carrier
- Aircraft: [N314PD](https://openairdocs.org/aircraft/N314PD), registered now
- Make and model: Boeing 737*
- Aircraft serial: 31259
- Aircraft time: 14,209 hours, 5,904 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Activation
- Location: Zone 900 - Lav/G
- Stage of operation: CR
- How discovered: V
- Nature of condition: J, N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202112015827

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE DETECTOR LIGHT ILLUMINATED IN FLIGHT BRIEFLY THEN EXTINGUISHED. THERE WAS NO SMOKE IN ANY LAVATORIES AND NO SMOKE IN CABIN.ACCOMPLISHED A SATISFACTORY OPERATIONAL TEST OF EACH LAVATORY DETECTOR WITH NO FAULTS NOTED.

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