As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF THE PILOT REPORT GEAR WOULD NOT RETRACT. VISUAL INDICATED THAT RH MAIN LANDING GEAR WAS CANTED. AIRCRAFT LANDED OK. TORQUE LINK BOLT FOUND SHEARED. SUBMITTER SUSPECTS FAILURE CAUSED BY GAS BUBBLE IN BOLT. BOLT SENT TO LAB FOR ANALYSIS.