As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) RIGHT AILERON MASS BALANCE ARM SNAPPED OFF ADJACENT TO ITS CLAMP DURING MEDIUM WIND BUFFETING. INSPECTION OF THE ARM REVEALED CORROSION AROUND 70 PERCENT OF THE CIRCUMFERENCE. THE LEFT ARM ASSEMBLY WAS THEN INSPECTED AND FOUND TO BE CORRODED ON THE REAR OF THE ARM IN AN AREA LOCATED TOWARDS THE FLUTED AILERON SECTION.