As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) RT OUTBOARD AILERON LOCKOUT ACTUATOR FAILED IN PARTLY EXTENDED POSITION. WORKSHOP INVESTIGATION OF THE ACTUATOR FOUND INTERNAL CORROSION. SEE ATTACHMENT FOR INVESTIGATION DETAILS. (OTHER CAUSE: MATERIAL - AGE - ENVIRONMENT ) (CASA# 510001456)