As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF, MLG RETRACTED NORMALLY AND NLG REMAINED EXTENDED. LANDING GEAR WAS RE-EXTENDED AND A SAFE LANDING WAS MADE. MAINTENANCE INSP FOUND THE THREADED END OF NLG ACTUATOR ROD HAD BROKEN OFF ALLOWING NLG ACTUATOR TO HANG FREELY IN THE WHEELWELL. THE NLG DOWNLOCK HELD AND THE AIRCRAFT WAS NOT DAMAGED. THE SUSPECT CAUSE OF FAILURE WAS IMPROPER NOSE GEAR RIGGINGS. SUBMITTER STATED AIRCRAFT MM IS VAGUE ON THIS SUBJECT.