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Date: 04-08-2021
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Number of Hours: 2.00
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Short Description: Rudder Trim Tab
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Removed rudder assembly from vertical fin to perform work installing the trim tab. Completed steps 1-6 page 7A-02
Step 1: Drilled out the aft most lower rivet on the left side of the rudder assembly #30 common to the R-01220 Trim Tab.
Step 2: Clecoed the lower forward most hole in the trim tab to the hole drilled out in Step 1. Rotated the trim tab until the forward edge is vertical.
Step 3: Match-Drilled #30 and clecoed the remaining holes in the trim tab into the Rudder Assembly.
Step 4: Removed the trim tab and shook and rotated rudder until the rivet tail and drill debris
dropped out of the structure.
Step 5: Deburred the trim tab then primed the tab and the skin underneath
Step 6: Riveted the trim tab to the rudder using the rivets called out in Figure 1.
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