It was determined there was a twist in the original left side Anti-Servo Tab. Ordered new parts to constuct a new left side tab.
Removed blue vinyl, deburred and primed 4 AST Ribs, AST Control Horn and AST Spar. Pg. 08-02 Step 1: Read all of the steps. Step 2: Removed the tabs from the AST Skin.
Pg. 08-03 Step 1: Separated the left and right Control horns. Deburred the left and saved the right one. Step 2: Machine Countersunk the Left Control Horn for 3/32" rivets.