What was found
DFW - FLT 1607 - DURING APPROACH DFW, NOSE LANDING GEAR HUNG UP MOMENTARILY BEFORE EXTENDING NORMALLY. FLIGHT LANDED DFW WITHOUT FURTHER INCIDENT. NOSE LANDING GEAR WAS INSPECTED, LUBRICATED, AND SWUNG SEVERAL TIMES WITH NORMAL OPERATION. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)