As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 970 - ONT - FLIGHT CREW REPORTED LAV SMOKE DETECTOR AFTER T/O AND SHORT AFTER GALLEY SMOKE INDICATION ON EICAS. MX PERSONNEL REMOVED AND REPLACED GALLEY AND LAV SMOKE DETECTORS OPERATIONALLY CHECKED SATISFACTORY. AIRCRAFT WAS RELEASED TO RETURN FOR SERVICE.