What was found
RT MLG DOOR OPEN IN FLIGHT. POSSIBLE PROBLEM WITH DOOR RETRACT SYSTEM. FERRY TO SDF FOR REPAIR. RMVD RT MLG IB DOOR. RMVD ACCESS COVER FOR ALT INDICATOR SINKER PLATE. INSTALLED MLG DOOR ALT IND STRIKER PLATE. OK TO REINSTALL ACCESS COV ER. OK TO INSTALL SERVICEABLE RT INBOARD GEAR DR. INSTALLED HINGE PINS. OK TO INSTALL HINGE PIN RETAINERS. INSTALLED HINGE PINS RETAINERS. INS TALLED & ADJUSTED RH MAIND GEAR DOOR IAW DC8 MM 32-12-01.