As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) AFTER TAKEOFF, PILOT SELECTED GEAR UP, GEAR DID NOT RETRACT, PILOT SELECTED GEAR HANDLE BACK TO DOWN POSITION AND CONTINUED TO DESTINATION. UPON INSPECTION BY MAINTENANCE FOUND LANDING GEAR REMOTE CIRCUIT BREAKER RELAY CONTACTS EXTREMELY PITTED. RELAY REPLACED AND ACFT RETURNED TO SERVICE. FLEET INSPECTION HAS BEEN INITIATED.