What was found
AT LEVEL FLIGHT AT 16,000 FT, THE BAG FIRE ANNUNCIATOR ILLUMINATED. IT FLICKERED INTERMITTENLY THEN FLASHED PERMANENTLY FOR ABOUT 5 SECONDS. MORE FLICKERING THEN IT EXTINGUISHED. AN INSPECTION OF INTERIOR AND CLOSETS WAS MADE. NO INDICATION OF FIRE OR SMOKE. PERFORMED SMOKE DETECTOR TEST IAW AMM 26-11-00, NO DEFECTS NOTED. GAINED ACCESS TO SMOKE DETECTORS AND PERFORMED VISUAL INSPECTION OF SMOKE DETECTORS AND WIRING. FOUND LAVATORY SMOKE DETECTOR TO HAVE A LOOSE CONNECTION AT SMOKE DETECTOR, SECURED WIRING AND PERFOMED OPS CHECK OF SYS IAW AMM 26-11-00, NO DEFECTS NOTED AT THIS TIME.