As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ATL - FLT 2751 - AFTER TAKEOFF FROM IAD, THE LANDING GEAR FREE FELL (EXTENDED) WITH THE LANDNG GEAR HANDLE IN THE 'OFF' POSITION. CREW WAS ABLE TO RETRACT GEAR AND THE FLIGHT CONTINUED AND LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE LUBRICATED THE NOSE AND MAIN LANDING GEAR UPLOCKS AND ROLLERS. CYCLED GEAR SEVERAL TIMES. OPERATIONAL CHECK NORMAL. (M)