What was found
SEA - DURING C-CHECK, FOUND CORROION ON THE AFT FLANGE UPPER SURFACE OF THE FLOORBEAM, AROUND THE NUTPLATE HOLES. REPAIRED PER EA 5310-01555 AND BOEING TELEX ASA-SEA-97-0432. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING C-CHECK, FOUND CORROION ON THE AFT FLANGE UPPER SURFACE OF THE FLOORBEAM, AROUND THE NUTPLATE HOLES. REPAIRED PER EA 5310-01555 AND BOEING TELEX ASA-SEA-97-0432. (M)