What was found
ACFT 795 DEPARTED AS FLT SOO113, BOTH TAXI & TAKEOFF OPS WERE NORMAL. MLG HANDLE SELECTED TO "UP" POSITION AFTER LIFTOFF. BOTH RED "DOOR OPEN" & "RED "GEAR" LIGHTS REMAINED ILLUMINATED. FO CONTINUED FLYING & CLIMBED ON COURSE. CAPTAIN & FE COMPLETED QRH PROCEDURES. UPON COMPLETION OF PROCEDURES, RT MLG STILL EXTENDED. DIVERTED TO NEAREST AIRPORT. ALL SPEED LIMITATIONS, & NORMAL OPERATING PROCERDURES COMPLIED WITH. DESCENT, APPROACH, AND SUBSEQUENT LANDING MADE WITHOUT INCIDENT. IT WAS DISCOVERED THE RT MLG RETRACTION ACTUATOR WAS COMPLETELY MISSING. RT MLG DOOR HINGE FOUND TO HAVE NUMEROUS CRACKS & MISSING BOLTS.