What was found
AFTER TAKEOFF NOSE GEAR DID NOT LOCK UP, RED NOSE GEAR LIGHT ON, SYS A PRESURE NORMAL BUT FLUCTUATING SLIGHTLY AND ABNORMAL NOISES COMING FROM NOSE WHEEL, CYCLED GEAR DOWN 3 GREEN, RETRACTED SAME PROBLEM, LANDED NORMALLY. FOUND NOSE STRUT FLAT, ACCOMPLISHED NOSE GEAR STRUT SERVICE PER TASK CARD 18232017. ACCOMPLISHED GEAR RETRACT & FREE FALL TEST, OPS CHECKS GOOD, REMOVED NOSE GEAR JACK AND PAR. CHANGES SCHRADER VALVE.