As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE - FLT 3670 - THE CREW REPORTED THAT AFTER TAKEOFF FROM CLEVELAND, THE NOSE GEAR FAILED TO RETRACT. THE AIRCRAFT RETURNED TO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE NOSE GEAR UPLOCK BOX ASSY IAW EMB MM 32-33-07. THE AIRCRAFT WAS RELEASED FOR SERVICE. (M)