As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT NR 4566 - CMH - CREW REPORTED, WHEN GEAR EXTENDED THEY HAD THREE GREEN DOWN AND LOCK, BUT HAD NO INTRANSIT. LANDED WITH NO INCIDENT. CLEANED AND LUBED NOSE GEAR UPLOCK ACTUATOR. PERFORMED GEAR SWING, ALL GEAR INDICATIONS INDICATE NORMAL.