As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SHORTLY AFTER TAKEOFF CREW ADVISED THAT THEY WERE UNABLE TO RETRACT THE MAIN LANDING GEAR. AIRCRAFT RETURNED. BOTH MAIN OLEOS WERE FLAT. OLEOS SERVICED AND RETURNED TO SERVICE. SAME PROBLEM NEXT FLIGHT. DID OVERRIDE AND CONTINUED TO DESTINATION. GEAR SELECTOR HANDLE MECHANISM WORN AND BURRED. TEMPORARY REPAIR. REPLACED LANDING GEAR HANDLE LOCKING PLATE.