As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, PILOT TRIED TO RETRACT LANDING GEAR. LANDING GEAR HANDLE WOULD NOT RETRACT GEAR. PILOT SELECTED DOWN AND HAD THREE GREEN LIGHTS AND RETURNED TO MHT WITHOUT FURTHER INCIDENT. MAINTENANCE TROUBLESHOT PROBLEM TO A FAULTY SAFETY SWITCH ON THE RIGHT MAIN LANDING GEAR STRUT. SWITCH WAS REPLACED AND RIGGED IAW MAINTENANCE MANUAL. AIRCRAFT RETURNED TO SERVICE.