What was found
FWD LAV SMOKE ALARM SOUNDED TWICE DURING DESCENT. GROUNDED - YES. DETECTOR TESTS GOOD.
- Difficulty date
- July 8, 2026
- Submitted
- July 11, 2026
- Operation
- Air carrier
- Aircraft
- N548AS
- Make and model
- Boeing 737890
- Aircraft serial
- 30020
- Aircraft time
- 67,669 hours, 24,525 cycles
- System (JASC)
- 2610 · Detection System
- Part
- Smoke Detector
- Condition
- False Activation
- Location
- Zone 900
- Stage of operation
- DE
- 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.