As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER GEAR RETRACTION AFTER TAKEOFF, CREW REPORTED NOSE DOOR DID NOT FULLY CLOSE. CYCLED GEAR WITH SAME RESULT. PASSING THROUGH 210 KIAS, DOORS CLOSED. FLIGHT CONTINUED AND LANDED WITHOUT FURTHER INCIDENT. MX TROUBLESHOT IAW REF 32-31-00-810-859-A AND REPLACED NLG ACTUATING CYLINDER 2531GM IAW REF AMM 32-31-16-400-001-A. PERFORMED SATISFACTORY NLG NORMAL EXTENSION/RETRACTION TEST. NO LEAKS NOTED.