As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS NOT GROUNDED: AURAL ALERT, SMOKE DETECTOR INDICATED. NO SMOKE DETECTED IN LAVATORY. ***SUPPLEMENTAL TO UPDATE SECTION 4 AND SECTION 5. MAINTENANCE ACCOMPLISHED SATISFACTORY OPERATIONAL CHECK OF SMOKE DETECTOR PER STANDARD PRACTICES.*** (CLOSED)