As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CMH - FLT 3040 - THE CREW REPORTED THE RT MLG RED 'B' INDICATION REMAINED ON AFTER GEAR RETRACTION. THE AIRCRAFT RETURNED TO CMH WITHOUT FURTHER INCIDENT. MAINTENANCE PERFORMED SEVERAL LANDING GEAR SWINGS WITH NO DEFECTS NOTED THE WORK WAS DONE IAW EMB-120 MM 32-30-00. THE AIRCRAFT WAS RELEASED TO SERVICE. (M)