As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(AUS) LH AND RH HORIZONTAL STABILISER UPPER AND LOWER LEADING EDGES CONTAINED CORROSION AROUND FASTENER HOLES. AIRCRAFT OPERATES IN A SALT LADEN ENVIRONMENT AND IS WASHED REGULARLY, HOWEVER THE HEIGHT OF THE TAILPLANE MAKES THE WASHING OF THIS AREA DIFFICULT.