What was found
VERY LOUD WIND RUSH, WITH COCKPIT FLOOR VIBRATION, DOES NOT CHANGE WITH SPEED DEREASED. WITH ALT INCREASE. WIND NOISE AND VIBRATION AT ROW 1, ALL NORMAL AFT OF ROW2. ALL GEAR DOORS SHOWED CLOSED AFTER TAKE OFF. NLD INDICATION IS NOW XX. ALSO, AFTER LANDING MLG DISAGREE ECAM. ACCOMPLISHED VISUAL INSPECTION, NO DEFECTS NOTED. ACCOMPLISHED LG BACK TO NORMAL AFTER FREE FALL TEST IAW AMM32-00-00-860-003, TESTED GOOD. FOUND DOORS NOT FULL Y CLOSING HYDRAULICALLY. DOOR UPLOCK HOOK OUT OF POSITION. REPLACED NLG UPLOCK ASSY AND SWUNG NOSE GEAR, DOOR OPERATION AND INDICATION NORMAL.