As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE LANDING GEAR WOULD NOT RETRACT AFTER TAKEOFF FROM DTW. THE AIRCRAFT WAS DIVERTED TO CLE WHERE IT LANDED WITHOUT INCIDENT. TROUBLESHOOTING FOUND THE RT MLG TELEFLEX CABLE OUT OF RIG. THE TELEFLEX CABLE WAS RIGGED AND AN ADJUSTMENT/TEST WAS PERFORMED IAW MM 32-09-01. THE GEAR WAS SWUNG AND OPERATION CHECKED GOOD.