What was found
DISSIMILAR METAL CORROSION BETWEEN OUTBOARD AILERON RIB AND BALANCE WEIGHT BRACE (ATTACHMENT) HELD BY ONLY 9 EACH MS 20470-AD-3 RIVETS. RUST AND CORROSION CAUSED RIVETS TO SHEAR.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DISSIMILAR METAL CORROSION BETWEEN OUTBOARD AILERON RIB AND BALANCE WEIGHT BRACE (ATTACHMENT) HELD BY ONLY 9 EACH MS 20470-AD-3 RIVETS. RUST AND CORROSION CAUSED RIVETS TO SHEAR.