What was found
DFW - FLT 1375 - AFTER TAKEOFF LGA WHEN LANDING GEAR RETRACTED, NOSE LANDING GEAR RED LIGHT FLICKERED WHILE GEAR WAS COMING UP AND THEN ILLUMINATED STEADY WITH NO OTHER ABNORMAL INDICATIONS. SELECTED HYDRAULIC PUMPS TO HIGH AND LIGHT EXTINGUISHED. AIRCRAFT PROCEEDED TO DFW AND LANDED WITHOUT INCIDENT. REPLACED NOSE LANDING GEAR RETRACTION CYLINDER. ACCOMPLISHED LANDING GEAR RETRACTION CHECK WITH NO DEFECTS FOUND. SYSTEM LEAK AND GROUND CHECKED NORMAL OPERATION. (M)