What was found
FLIGHT 615 FROM PANC TO RCTP DURING THE LANDING AT RCTP A LEVEL 3 CABIN SMOKE ALERT WAS RECEIVED. THE CREW FOLLOWED THE VOL 1 CHECKLIST STANDARD EMERGENCY PROCEDURE, AFTER MORE INVESTIGATION CREW VERIFIED THAT THE ALERT WAS FALSE. AT RCTP MAINTENANCE CLEANED THE SMOKE DETECTOR SCREEN, OP'S CHECK GOOD, NO DEFECTS FOUND.