Brief Description: Prepare Empennage Attach Elevator Horn Drilling
1830 - 1906
Verify that 30 degrees UP and 25 degrees Down is attainable using Smart Tool digital level. Up range exceeds 35 degrees, Down range exceeds 29 degrees.
Chuck elevator horn drill bushing in drill press.
Using 220 and 400 s/p, reduced bushing diameter to fit into elevator center bearing.