As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT PYLON: SHEARED OUTBOARD LOWER FASTENER THROUGH THE VERTICAL FLANGE OF THE DIAGONAL BRACE FITTING OF THE AFT BULKHEAD. HFEC INSPECTION OF THE FASTENER HOLE INDICATED EVIDENCE OF A CRACK. REAMED HOLE. HFEC REINSPECTION CONFIRMED NO CRACK. REINSTALLED FASTENER. REPAIRS ACCOMPLISHED PER EA B757-54-028696.