What was found
AFTER TAKEOFF DURING GEAR REATRACTION, LOUD NOISE WAS HEARD IN CABIN. ALL SYSTEMS APPEARED NORMAL. UPON LANDING CREW FOUND RIGHT OUTBOARD GEAR DOOR ATTACH FITTING BROKEN AT TURNBUCKLE ATTACH POINT, AND BOLT, NUT, AND BUSHING STILL IN TURNBUCKLE. SUBMITTER RECOMMENED THICKER MATERIAL ON FITTING ATACH FLANGES.