As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE LANDING GEAR FAILED TO EXTEND. NOSE GEAR UPLOCK ACT. CLEVIS ASSY FAILED CAUSING NOSE GEAR ASSY TO STAY IN UP AND LOCKED POSITION. UPLOCK ASSY IS SPRING LOADED TO THE LOCKED POSITION TO RELIEVE HYDRAULIC SYSTEM PRESS. AND HOLD DOORS UP. SUBMITTER RECOMMENDS EVERY 100 HOURS CHECK CLEVIS ASSY FOR SECURITY OF COTTER KEY IN CLEVIS ASSY FOR LOCKING EFFECTIVENESS.