What was found
DFW - FLT 781 - DURING APPROACH TO DFW WHEN LANDING GEAR EXTENDED, NOSE LANDING GEAR INDICATED UNSAFE WITH NORMAL NOSE GEAR DOOR INDICATION. RECYCLED LANDING GEAR AND ALL INDICATIONS RETURNED TO NORMAL. AIRCRAFT LANDED DFW WITHOUT INCIDENT. LUBRICATED LANDING GEAR AND REPLACED NOSE LANDING GEAR OVERCENTER LOCK SWITCH. ACCOMPLISHED LANDING GEAR RETRACTION CHECK WITH NO DEFECTS FOUND. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)