What was found
AIRCRAFT WAS NOT GROUNDED. INTERMITTENT LAVATORY WARNING FOR 3 SECONDS IN FLIGHT. FLIGHT ATTENDANT INDICATED IT WAS MID LAVATORY WITH NO EVIDENCE OF SMOKE. FOUND SMOKE DETECTOR SEVERLY CLOGGED, REPLACED FILTER.
- Difficulty date
- January 19, 2021
- Submitted
- January 20, 2021
- Operation
- Air carrier
- Aircraft
- N575UW
- Make and model
- Airbus A321231
- Aircraft serial
- 5980
- Aircraft time
- 22,569 hours, 8,769 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Filter
- Condition
- Clogged
- Location
- Smoke Detector
- 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.