What was found
SEA - DURING FLIGHT, AFT LEFT LAVATORY SMOKE DETECTOR WENT OFF ALTHOUGH NO SMOKE WAS EVIDENT. REPLACED SMOKE DETECTOR. OPS CHECKED OK. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING FLIGHT, AFT LEFT LAVATORY SMOKE DETECTOR WENT OFF ALTHOUGH NO SMOKE WAS EVIDENT. REPLACED SMOKE DETECTOR. OPS CHECKED OK. (M)