What was found
SEA - DURING 'C' CHECK, THE FLOORBEAM FORWARD UPPER FLANGE WAS FOUND TO BE CORRODED ON THE LOWER SURFACE. REPAIRED PER EA 5310-01538 ADN BOEING TELEX ASA-SEA-96-0266RR. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING 'C' CHECK, THE FLOORBEAM FORWARD UPPER FLANGE WAS FOUND TO BE CORRODED ON THE LOWER SURFACE. REPAIRED PER EA 5310-01538 ADN BOEING TELEX ASA-SEA-96-0266RR. (M)