As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SEA - DURING D-CHECK, CORROSION WAS FOUND ON THE FLOOR BEAM AT BS 500B LBL 8 TO 43 ON THE UPPER SURFACE OF THE LOWER FORWARD FLANGE. CORROSION IS AROUND THE FASTENER HOLES USED TO SECURE THE CEILING PANELS FOR THE LOWER CARGO COMPARTMENT. REPAIRED PER EA 531001401 AND BOEING TELEX ASA-SEA 960076RR. (W)