As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
TWO EXISTING FASTENER HOLES AT IWS 346 ON THE RT WING WERE FOUND TO HAVE UNDOCUMENTED BUSHINGS INSTALLED THROUGH THE WING SKIN ONLY. NO CRACK INDICATIONS WERE FOUND AFTER EDDY CURRENT INSPECTION. BOTH HOLES WERE MEASURED AT .440 DIA. REPAIR APPROVAL PER DL ERA 273208 AD REV A.