What was found
LAVATORY E SMOKE ALARM SOUNDING AT GATE. NO SMOKE OR FUMES OBSERVED. CONFIRMED WITH FLIGHT CREW NO PRESENCE OF SMOKE. PERFORMED OPSCHECK OF LAV E SMOKE DECET. OPS CHECK GOOD AT THIS TIME. OK TO CONTINUE AT THIS TIME
- Difficulty date
- October 4, 2025
- Submitted
- October 6, 2025
- Operation
- Air carrier
- Aircraft
- N28478
- Make and model
- Boeing 737924ER
- Aircraft serial
- 31649
- Aircraft time
- 37,560 hours, 13,869 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Detector
- Condition
- False Activation
- Location
- Zone 900
- Stage of operation
- NR
- How discovered
- O
- Nature of condition
- N
- Precautionary procedure
- O
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.