What was found
DFW - FLT 296 - AFTER TAKEOFF TUS, WHEN LANDING GEAR RETRACTED, NOSE LANDING GEAR RED LIGHT STAYED ILLUMINATED INITIALLY AND THEN FLICKERED AND FINALLY EXTINGUISHED DURING CLIMB-OUT. AIRCRAFT PROCEEDED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR UPLOCK SENSOR. SYSTEM GROUND CHECKED NORMAL OPERATION. (M)