What was found
AFTER TAKEOFF GEAR WOULD NOT RETRACT. PLACED ACFT ON JACKS AND NOTED NOSE STRUT WOULD NOT FULLY EXTEND ALLOWING THE NOSE WOW SWITCH TO MAKE CONTACT. COMPLIED WITH NOSE STRUT SERVICING IAW 750 AMM 12-10-38. LOWERED ACFT ON GROUND THEN PLACED BACK ON JACKS AND NOSE STRUT PROPERLY EXTENDED. THIS ALLOWED THE GEAR HANDLE TO UNLOCK AND NO DEFECTS NOTED IN GEAR ACTUATION. SWUNG GEAR SEVERAL TIMES WITH NO DEFECTS NOTED. GEAR SWINGS IAW CESSNA CITATION 750 AMM 32-30-00.