As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SEVERAL CORRODED RIVET HEADS FOUND ON THE LOWER SURFACE OF WING. THE AREA OF CONCENTRATION IS THE GAS PATHS FROM THE EXHAUST STACKS. REPAIRS TO CORRODED RIVETS WAS INITIATED AND REVEALED CORROSION UNDER THE RIVET HEADS EXISTED TO A DEPTH OF 0.011. REPAIRS CARRIED OUT I.A.W. VIKING REO6-57-30-V025 (YW 85-97.25). I.C.A.`S PENDING D.T.A. BY VIKING. (TC NR 20070307008)