What was found
SEA - DURING C-CHECK, CORROSION WAS FOUND ON THE FLOOR BEAM BS 400, RBL 41 ON THE LOWER SURFACE OF THE AFT UPPER FLANGE. REPAIRED PER EA 5310-01434 AND BOEING TELEX ASA-SEA-960177RR. (M)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
SEA - DURING C-CHECK, CORROSION WAS FOUND ON THE FLOOR BEAM BS 400, RBL 41 ON THE LOWER SURFACE OF THE AFT UPPER FLANGE. REPAIRED PER EA 5310-01434 AND BOEING TELEX ASA-SEA-960177RR. (M)