As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LH WING UPPER SKIN DRAG BRACE FITTING HOLE #10 HAS OVERSIZED FASTENER BACB30NN10 INSTEAD OF BACB30NU09. REPAIR ACCOMPLISHED PER EA F-5730-T0376780 EA TITLE: WING - PLATES AND SKINS - LH WING UPPER SKIN AT INBOARD PYLON DRAG FITTING, HOLE #10 FOUND WITH INCORRECT AND OVERSIZED FASTENER DURING INSPECTION. MAJOR REPAIR