What was found
AFTER DEPARTURE UPON BRINGING GEAR HANDLE TO UP POSITION, BOTH A AND B INTRANSIT LIGHTS ILLUMINATED FOR RT MAIN, ACCOMPANIED BY LOUD RUMBLE. RETURNED TO FIELD. FOUND GEAR UPLOCK CAMS AND FORWARD PART OF RIGHT GEAR DOORS TO BE IN POOR CONDITION AND BINDING. RECONDITIONED HOOK AND ROLLERS, INSPECTED REST OF LANDING GEAR SYSTEM IAW MM 32. ALL ELSE FOUND GOOD. PERFORMED SEVERAL GEAR SWINGS WITH NO PROBLEMS NOTED.