What was found
AFTER TAKEOFF, DURING GEAR RETRACTION, NOSE GEAR STAYED DOWN AND LOCKED (GREEN ) MAIN GEARS OPERATED NORMALLY. REMOVED NOSE GEAR ACTUATOR DUE TO INTERNAL FAILURE. INSTALLED RENTAL ACTUATOR IAW MM CH 32-30-03. PERFORMED GEAR FUNCTIONAL TEST IAW MM CH 32-01-00. OPS CHECK AND LEAK CHECK, GOOD.