# SDR AALA20161206012

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: December 3, 2016
- Submitted: December 6, 2016
- Operation: Air carrier
- Aircraft: [N966NN](https://openairdocs.org/aircraft/N966NN), registered now
- Make and model: Boeing 737823
- Aircraft serial: 33240
- Aircraft time: 6,211 hours, 2,214 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: 4755712
- Part serial: 8832
- Condition: Faulty
- Location: Lavatory
- Stage of operation: CR
- How discovered: O
- Nature of condition: N
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/AALA20161206012

## Discrepancy

AIRCRAFT NOT GROUNDED.  AFT LEFT LAVATORY SMOKE DETECTOR AURAL ALERT SOUNDED AFTER LEVEL AT CRUISE.  RESET BY FLIGHT ATTENDANT.  REMOVED AND REPLACED SMOKE DETECTOR IAW AMM 26-14-01.  OPERATIONAL CHECK GOOD.

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