What was found
AFTER TAKEOFF, RETRACTED LANDING GEAR AND RECEIVED LANDING GEAR SYS DISAGREE. NOSE DOOR SHOWING NOT CLOSED. RECYCLED GEAR AND PROBLEM REPEATED. ON AIR TURNBACK, PROBLEM REPEATED AGAIN. FLIGHT LANDED WITHOUT INCIDENT. MX R & R NOSE DOOR UPLOCK REF 32-31-14-401. COMPLIED WITH NOSE GEAR SWING. CHECKS OK.