As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PIT - FLT 1696 - AFTER DEPARTURE FROM PIT, 'RT MLG' MESSAGE APPEARED ON MULTIFUNCTION DISPLAY AND BLUE INTRANSIT LIGHTS REMAINED ON IN GEAR HANDLE. CREW RECYCLED GEAR WITH SAME RESULT. FLIGHT RETURNED TO PIT AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE SERVICED THE RIGHT MAIN GEAR UPSTOP DAMPER. GEAR SWING WAS GOOD. (X)