As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFW - CORROSION REMOVED FROM CENTER WING UPPER SKIN. AFTER BLENDING, FOUND BEYOND LIMITS. REMOVED FASTENERS IN CORRODED AREAS. EDDY CHECKED FASTENER HOLES AND SPOTFACED. SHOT PEENED AND ALODINED AREAS. APPLIED BMS 10-11 SEALANT AND APPLIED FUEL BARRIER TOP COAT. APPROVED BY ENGINEERING PER MRB 767-1012. (M)