As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW REPORTED THE LANDING GEAR FAILED TO RETRACT AFTER TAKEOFF. MAINTENANCE FOUND FIVE FAULTS LOADED IN THE CENTRAL MAINTENANCE COMPUTER. THE LANDING GEAR ELECTRONIC UNIT IAW EMB MM. OPERATIONAL CHECK WAS SATISFACTORY AND AIRCRAFT WAS RETURNED TO SERVICE. (M)