What was found
FWD LAV SMOKE ALARM GOING OFF UPON ARRIVAL TO THE AIRCRAFT NO EVIDENCE OF SMOKE OR ODOR, SUSPECT SET OFF DUE TO COLD TEMPERATURES.REF AMM 20-60-01 AND FM LAV SMOKE BREAKER CYCLED; ALARM EXTINGUISHED. OK TO CONTINUE.
- Difficulty date
- February 19, 2025
- Submitted
- February 21, 2025
- Operation
- Air carrier
- Aircraft
- N38443
- Make and model
- Boeing 737924ER
- Aircraft serial
- 31655
- Aircraft time
- 44,437 hours, 15,942 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Indication
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- N
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.