# SDR AALA201711309006

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 27, 2017
- Submitted: December 1, 2017
- Operation: Air carrier
- Aircraft: [N901NN](https://openairdocs.org/aircraft/N901NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33226
- Aircraft time: 16,950 hours, 6,783 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Condition: False Indication
- Location: Lavatory
- Stage of operation: IN
- How discovered: V
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA201711309006

## Discrepancy

AIRCRAFT WAS NOT GROUNDED. LAVATORY SMOKE DETECTOR WENT OFF IN AFT LEFT LAVATORY. NO INDICATION OF SMOKE COCKPIT OVERHEAD AND 6-PACK ALSO ILLUMINATED. PERFORMED OPERATIONAL CHECK OF LAVATORY SMOKE DETECTION PER AMM 26-14-00. NO DEFECTED NOTED.

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