What was found
SEA - DURING FLIGHT 660, SMOKE DETECTOR IN LEFT AFT LAVATORY FALSELY ALARMED DESPITE NO AMBIENT SMOKE. RESET DETECTOR. SUBSEQUENT OPERATION CHECK WAS SATISFACTORY. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING FLIGHT 660, SMOKE DETECTOR IN LEFT AFT LAVATORY FALSELY ALARMED DESPITE NO AMBIENT SMOKE. RESET DETECTOR. SUBSEQUENT OPERATION CHECK WAS SATISFACTORY. (M)