As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFW - FOUND AND BLENDED OUT CORROSION ON THE LOWER SURFACE OF THE FRAME INNER CHORD AFT FLANGE IN THE AFT CARGO COMPARTMENT. THE BLENDOUT EXCEEDED SRM MAX LIMITS. ALODINED PRIMED AND PAINTED BLENDED AREA, APPROVED FOR CONTINUED SERVICE WITH NOTED CONDITION BY ENGINEERING PER MRB 767-1613. (M)