# SDR QXEA2012112201429

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: November 22, 2012
- Submitted: November 26, 2012
- Operation: Air carrier
- Aircraft: N401QX
- Make and model: Bombdr DHC8402
- Aircraft serial: 4031
- Aircraft time: 27,829 hours, 28,856 cycles
- System (JASC): [2611 · Smoke Detection](https://openairdocs.org/jasc/2611)
- Part: Smoke Detector
- Part number: PU90461R2
- Condition: Malfunctioned
- Location: Lavatory
- Stage of operation: CL
- 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/QXEA2012112201429

## Discrepancy

LAVATORY SMOKE DETECTOR AUDIBLE ALERT SOUNDED DURING CLIMB, NO SOURCE OF SMOKE OR OTHER EVIDENCE OF FIRE FOUND.  F/A RESET SMOKE DETECTOR.  REPLACED FWD LAVATORY SMOKE DETECTOR IAW AMM TASK 26-12-11-000-801 & 400-801. OP'S CHECKED NORMAL IAW AMM TASK T/R 26-050.  ACFT OK FOR SERVICE.

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