As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT HAD AN INCIDENT IN WHICH THE GEAR WOULD NOT EXTEND NORMALLY. ATTEMPTED MULTIPLE EMERGENCY EXTENDS COULDN'T GET THE NOSE GEAR TO LOCK. RESULTED IN A NOSE GEAR COLLAPSE ON LANDING. UPON INSPECTION IN THE SHOP WAS FOUND THAT ONE NLG COMP ACTUATOR WAS BAD AND THUS NLG WOULD NOT LOCK IN FIGHT USING EMERGENCY PROCEDURE.