What was found
FLT 907 - KMIA-KMLU - ON FAE FLT, SHORTLY AFTER TAKEOFF, A NOISE WAS EXPERIENCED ON OR AROUND THE FORWARD ENTRY DOOR, DUE TO THE PROXIMITY OF THE AIRPORT THE CAPTAIN DECIDED TO RETURN TO KMIA. NO EMERGENCY WAS DECLARED, OR FUEL DUMPED. ON GROUND MAINTENANCE, FOUND DOOR HINGE COVER DAMAGED. HINGE COVERED WAS REPLACED IAW MM 52-11-01. AIRCRAFT WAS PRESSURIZED AND LEAK CHECK WAS PERFORMED AS PER MM 21-30-0. AIRCRAFT WAS RETURNED TO SERVICE. (M)