What was found
MIA - FLT 0941 - AFTER TAKEOFF MIA EN ROUTE TO PHL, LANDING GEAR WAS RETRACTED AND A LOUD BANG WAS HEARD. GEAR CAME UP AND 3 GREEN LIGHTS ILLUMIANATED. GEAR DOOR LIGHTS REMAINED RED. AIRCRAFT RETURNED TO MIA. GEAR WAS LOWERED AND AIRCRAFT LANDED WITHOUT INCIDENT MIA. REPLACED ROD ASSY AND BRACKET. ACCOMPLISHED NOSE GEAR RETRACTION. SYSTEM GROUND CHECKED, NORMAL OPERATION. (X)