As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL 1 CORROSION, WING RT UPPER SKIN FASTENER AT WS 936 ON FWD SPAR CAP. REMOVED CORROSION IAW B767-300 SRM 51-10-02 TO THE POINT OF CONFORMATION WITH 10X MAGNIFYING GLASS. NO OTHER DAMAGE EXIST ON THIS LINE PERPENDICULAR TO REAR SPAR. REF SRM 57-20-01, FIG 101 "B".