What was found
SEA - DURING D-CHECK, SURFACE CORROSION WAS FOUND AROUND THE FASTENER HOLES OF KEEL BEAM BS 647 TO 727, LBL 6.5. REPAIRED KEEL BEAM PER EA 5310-01321 AND BOEING TELEX ASA-SEA-95-0057RR. (W)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING D-CHECK, SURFACE CORROSION WAS FOUND AROUND THE FASTENER HOLES OF KEEL BEAM BS 647 TO 727, LBL 6.5. REPAIRED KEEL BEAM PER EA 5310-01321 AND BOEING TELEX ASA-SEA-95-0057RR. (W)