As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - DURING C-CHECK, CORROSION PITTING WAS FOUND IN THE LEADING EDGE SKIN ON THE LEFT WING STATION L/E 240. THE PITTING IS LOCATED APPROXIMATELY 1 INCH BELOW THE APEX OF THE LEADING EDGE AND IS IN THE AREA THAT IS COVERED BY THE PYLON FAIRING. REPAIRED PER EA 5720-01132 AND BOEING TELEX ASA-SEA-97-0487RR. (M)