As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CLIMB, 1550Z WHILE TRANSITIONING THROUGH FL 330 CREW SUSPECTED NOSE GEAR OPENED IN FLIGHT. SLOWED AIRCRAFT BELOW 230 DESCENDED AND RETURNED AIRPORT. THE CREW LANDED WITHOUT INCIDENT. MAINTENANCE PERFORMED NOSE GEAR DOOR ADJUSTMENT/TEST. FOUND LT FWD NOSE GEAR DOOR, FORWARD LINK ASSY WILL NOT LATCH - UNABLE TO ADJUST LINKAGE. MAINTENANCE REMOVED AND REPLACED LT FORWARD LINK ASSEMBLY, OPERATIONAL CHECK NORMAL. AIRCRAFT WAS RETURNED TO SERVICE.