As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT EXPERIENCED A LEFT MAIN GEAR FAILURE SHORTLY AFTER LANDING. INVESTIGATION DISCLOSED THAT THE LEFT MLG INBOARD BOLT P/N AN7-20-A W25 MISSING. ALSO, THE BOLT HOLE WAS ELONGATED. SUBMITTER RECOMMENDS SPECIAL EMPHASIS BE PLACED ON THIS AREA DURING INSPECTION.