What was found
AIRCRAFT NOT GROUNDED: FWD LAV SMOKE MESSAGE FALSE WARNING WITH MASTER WARNING CMT INTERMITTENT. ACCOMPLISHED LAV SMOKE DETECTION SYSTEM OPS TEST IAW 26-17-00. FWD LAV SMOKE TEST NORMAL.
- Difficulty date
- November 21, 2019
- Submitted
- November 25, 2019
- Operation
- Air carrier
- Aircraft
- N115NN
- Make and model
- Airbus A321231
- Aircraft serial
- 6063
- Aircraft time
- 21,336 hours, 4,368 cycles
- System (JASC)
- 2611 · Smoke Detection
- Part
- Smoke Warning
- Condition
- False Activation
- Location
- Fwd 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.