As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) RIGHT MAIN LANDING GEAR ATTACHMENT BOLT SHEARED. MLG STRUT ROTATED IN ITS HOUSING AND THEN COLLAPSED. BOLT SHEARED DURING LANDING WHEN THE AIRCRAFT STRUCK A PILE OF GRAVEL. SUSPECT BOLT HAD ALREADY BEEN DAMAGED ALLOWING IT TO EASILY SHEAR WITHOUT CAUSING DAMAGE TO THE ATTACHMENT STRUCTURE.