2013.1 Serial Number: 53375 4/5/2016 Verified equipment that was previously installed while the aircraft was outside the United States: Oale 1. Aeronautical Accessories Tail Rotor Pedal Lockout Kit STC #SR00513AT. 2. Aeronautical Accessories Flitestep Kit SIC tiSH1322S0. 3. Aeronautical Accessories Replacement Crosstubes For Low and High Skid