As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT LANDING GEAR COLLAPSED ON LANDING. CENTER BOLT ON LEFT MAIN GEAR DRAG LINK SHEARED AND PULLED LOOSE FROM THE DRAG LINK REMOVING SUPPORT FROM THE LEG. SHAPE OF THE BOLT AFTER SHEARING SUGGEST TREMENDONS LOAD, PROBABLE BAD LANDINGS BOLT WAS TAKEN BY REP FOR TEST. TO PREVENT REOCCURRENCE DEPEND ON WHETHER IT IS A MATERIALS FAILURE OR PILOT ERROR.