As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
STL-EWR CREW REPORTED LANDING GEAR WOULD NOT RETRACT AFTER TAKE OFF. AFTER A UNSUCCESSFUL RECYCLE THE A/C DIVERTED INTO CLEVELAND AND LANDED WITHOUT FURTHER INCIDENT. MX REMOVED/REPLACED THE LANDING GEAR ELECTRONIC GEAR UNIT AND LANDING GEAR CONTROL HANDLE IAW EMBRAER MM 32-32-01 AND 32-32-02. OPS CHECK WERE GOOD IAW 32-32-02. A/C WAS RELEASED FOR SERVICE.