What was found
AFTER LANDING GEAR RETRACTION, THE NOSE GEAR DOORS DIDN`T FULLY CLOSE, CYCLED GEAR DOWN THEN UP, DID NOT FIX THE PROBLEM. RETURNED TO DEPARTURE. R & R WIRING HARNESS FOR PROXIMITY NR 3 NLG UPLOCK IAW 32-00-03 & PROXIMITY SWITCH NR 3 NLG IAW 32-63-03. OPS CHECKED GOOD IAW 32-30-00-700-801.