As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT 2826, THE CREW REPORTED THE NOSE GEAR DOORS WOULD NOT RETRACT AFTER TAKEOFF. THE AIRCRAFT RETURNED TO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE INSPECTED AND REPLACED THE NOSE GEAR UPLOCK PROXIMITY SWITCH. OPERATIONAL CHECKS WERE GOOD.