As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT MAIN LANDING GEAR DID NOT RETRACT DURING TAKEOFF. FOLLOWED QRH PROCEDURE TO LOWER THEN RAISE LANDING GEAR. RT MAIN WENT IMMEDIATELY GREEN. THE RETRACTION SEQUENCE WORKED. R & R RT CYLINDER & MLG RETRACT ACTUATOR. OPS CHECKED NORMAL.