What was found
AIRCRAFT WAS NOT GROUNDED: LAVATORY SMOKE FALSE MESSAGE POSSIBLE, MID LAVATORY. MAINTENANCE PERFORMED BITE TEST AND PERFORMED SATISFACTORY OPERATIONAL CHECK PER TSM 26-17-00, NO FAULTS FOUND.
- Difficulty date
- April 22, 2019
- Submitted
- April 23, 2019
- Operation
- Air carrier
- Aircraft
- N544UW
- Make and model
- Airbus A321231
- Aircraft serial
- 4847
- Aircraft time
- 26,722 hours, 10,021 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Fire Warning
- Condition
- False Activation
- Location
- Lavatory
- 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.