What was found
AFTER TAKEOFF, AT COMPLETION OF GEAR RETRACTION, RECEIVED AN AMBER NOSE GEAR NOT UP CAS MESSAGE AS WELL AS A RED HANDLE ON THE GEAR HANDLE. PERFORMED VISUAL INSPECTION OF NOSE LANDING GEAR. NO DEFECTS NOTED. PERFORMED JACKING PROCEDURES IAW MM 7-10-00. PERFORMED LANDING GEAR EXTENSION AND RETRACTION TESTS. HAD "N GEAR NOT UP" AMBER CAS MESSAGE UPON FIRST RETRACTION. ADJUSTED NOSE GEAR UPLOCK SWITCH DOWN IAW MM 32-61-03. PERFORMED NUMEROUS EXTENSION AND RETRACTION CHECKS, NO "N GEAR NOT UP" CAS MESSAGE APPEARED. DOWN JACKED AIRCRAFT. ALL OPS CHECKED GOOD IAW MM 32-60-00, 32-61-03, AND 32-00-00. SERVICED LT HYDRAULIC RESERVOIR IAW MM 12-15-00.