As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PILOT PLACED GEAR HANDLE IN THE DOWN POSITION, LOUD BANG, ALL 3 GEAR DOWN LIGHTS ILLUMINATED AND PILOT LANDED WITHOUT ISSUE. AFTER SHUT DOWN NOTICED LINKAGE HANGING FROM NOSE WHEEL WELL. THE NOSE GEAR TORQUE TUBE ADJUST INBD P/N 0842104-3 HAD FAILED AND THE FORK BOLT P/N 5243518-2 WAS SLIGHTLY BENT.