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My RV-7A
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Date:  11-23-2008
Number of Hours:  1.00
Manual Reference:  
Brief Description:  Elevator control horn alignment

Fabricated a "drill sleeve" from #6 x .25" x 1.0" which is used to protect the VA-146 hinge bearing while drilling the WD-605-L/R for the bolt that attaches the horns to the center bracket

Performance Swing Test (using a digital level)

I measured (roughly) the amount of elevator deflection when mounted to the horizontal stabilizer. Here are the results;

Left elevator up: 37.9 degrees Van's spec up: 30 degrees
dn: 36.0 degrees dn: 25 degrees

Right elevator up: 34.9 degrees
dn: 40.4 degrees

Trim tab up: 75.0 degrees
dn: 27.9 degrees
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