As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 4032 - CREW REPORTED THAT UPON TAKEOFF THE RIGHT MAIN LANDING GEAR FAILED TO RETRACT. THE AIRCRAFT RETURNED TO FIELD WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED THE AIRCRAFT THEN REMOVED AND REPLACED THE RIGHT MAIN LANDING GEAR UNLOCK ACTUATOR IAW EMB145 MM 32-33-09, OPERATIONAL AND LEAK CHECKS WERE SATISFACTORY. AIRCRAFT RELEASED FOR SERVICE. (M)