As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
C2-CHECK, FOUND CORROSION AT LEFT WING NR 1 FUEL TANK LOWER SKIN AT INBOARD WS 707 BOOST PUMP ACCESS CUTOUT INTERIOR SURFACE. CORROSION BLENDED OUT, NDT INSPECTED, SHOT-PEENED AREA AND HARDENER FILLED PER BOEING MSG EVR-HKG-OO-00085F/00102H AND RS R57-26-34380. (M)