As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFW - FOUND A GROOVE WORN IN THE LEFT PYLON INBOARD AND OUTBOARD SIDE SKINS. BOTH GROOVES WERE CAUSED BY AN ANGLE ON THE THRUST REVERSER RUBBING ON THE SIDE SKINS. BLENDED AND REFINISHED GROOVES. APPROVED FOR CONTINUED SERVICE WITH NOTED CONDITION BY ENGINEERING PER MRB 767-975. (M)