As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CLE FLIGHT#3135 THE CREW REPORTED THE LANDING GEAR WOULD NOT RETRACT WITHOUT USING THE DOWN LOCK RELEASE BUTTON.MAINTENANCE REPLACED THE RIGHT MAIN LANDING GEAR DOWN POSITION SWITCH AND SAFETY SQUAT SWITCH.OPERATIONAL CHECKS WERE GOOD.THE AIRCRAFT WAS RELEASED FOR SERVICE.