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 WAS FOUND ON THE FLOOR BEAM BS 867, LBL 10 ON THE LOWER SURFACE OF THE LOWER FORWARD FLANGE. THE CORROSION IS CONCENTRATED AROUND THE FASTENER HOLES. REPAIRED PER EA 5310-01432 AND BOEING TELEX ASA-SEA-96-0170RR. (M)