28iS/U RUDDER PEDALS & BRAKE SYSTEM Hardware changes made Download this file Download this file Changelog 01/23/2023 KAI Page 28iS/U-02 REV 3: In Figure 2, AN3-21A was AN3-22A. KAI Page 28iS/U-03 REV 2: In Figure 4 AN3-21A was AN3-22A. Added to Step 9: “Ensure that rudder pedals can move freely.”