What was found
LAVATORY DET FAULT DISPLAYED ON UPPER ECAM SCREEN. - SMOKE FWD LAV SMOKE DET WILL NOT TEST. REPLACED FWD LAV SMOKE DETECTOR BITE TEST IS NOW GOOD, MSG HAS CLEARED.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
LAVATORY DET FAULT DISPLAYED ON UPPER ECAM SCREEN. - SMOKE FWD LAV SMOKE DET WILL NOT TEST. REPLACED FWD LAV SMOKE DETECTOR BITE TEST IS NOW GOOD, MSG HAS CLEARED.