What was found
AIRCRAFT WAS NOT GROUNDED: AT CRUISE, LAVATORY SMOKE DETECTOR WARNING SOUNDED APPROXIMATELY 3 SECONDS IN DURATION. MAINTENANCE PERFORMED SATISFACTORY OPERATIONAL CHECK.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
AIRCRAFT WAS NOT GROUNDED: AT CRUISE, LAVATORY SMOKE DETECTOR WARNING SOUNDED APPROXIMATELY 3 SECONDS IN DURATION. MAINTENANCE PERFORMED SATISFACTORY OPERATIONAL CHECK.