What was found
AFTER TAKEOFF, THE CREW REPORTED THE BAGGAGE FIRE LIGHT ILLUMINATED. A FLASHING SEQUENCE WAS NOTED AND THE BAGGAGE LIGHT WAS INTERMITENT DURING THE FLIGHT. THE AC DIVERTED AND LANDED WITHOUT INCIDENT. MAINT PERFORMED VISUAL INSPECTION OF FWD / AFT / LAV SMOKE DETECTORS. FOUND FWD SMOKE DETECTOR PHOTO CELL HOUSING WITH BACKED OFF NUTS AND ALSO FOUND DETECTOR CAGE CONTACTING SOLDER JOINTS INTERNAL OF DETECTOR. SECURED LOOSE CONNECTION AND REPOSITIONED CAGE. PERFORMED SMOKE DETECTOR TEST ON GROUND AND CKS GOOD.