As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
GEAR FAILED TO RETRACT ON INITIAL CLIMBOUT. CYCLED POSTION SELECTOR SWITCH, NO HELP. AIR TURN BACK OAK. ON WALK AROUND NOTICED RH GEAR BOGIE BEAM SENSOR BRACKET ASSY LOOSE AND OUT OF POSITION. REPLACED RH LANDING GEAR BOGIE BEAM SENSORS 8GA,12GA AND SENSOR BRACKET ASSY IAW MM 32-00-00-04. LANDING GEAR EXTENSION AND RETRACTION TEST ON SYS 1 AND 2 TEST OK ALL INDICATIONS NORMAL.