# SDR AALA202112291245

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 28, 2021
- Submitted: December 29, 2021
- Operation: Air carrier
- Aircraft: [N856NN](https://openairdocs.org/aircraft/N856NN), registered now
- Make and model: Boeing 737*
- Aircraft serial: 31107
- Aircraft time: 33,673 hours, 14,018 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Indication
- Location: Zone 900 - Lav/G
- Stage of operation: CR
- How discovered: V
- Nature of condition: N
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA202112291245

## Discrepancy

AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE LIGHT INTERMITTENT DURING FLIGHT WITH NO SMOKE PRESENT. ACCOMPLISHED FUNCTIONAL TEST OF SMOKE DETECTOR IAW AMM 26-14-00-710-802, OPS CHECK GOOD.

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