Saturday, December 28, 2024

Flight Controls part 6



Prepped these seat pan extensions for nuplates and priming.  Nothing new, just follow the directions.



Thursday, December 26, 2024

Flight controls part 5

It is my birthday today.  Hard to compete with Jesus your entire life but it is what it is.  LOL :)


Sometime over the Christmas holiday days, I cut out these flaperon mixer brackets and prepped them for priming.


Also did the same for the flap control weldment.  For some reason this did not come powder coated.  I prepped, primed and painted the weldment.
  
Next Van's has you mark and clip the corners off of this flap weldment mount blocks.

Used the band saw to get the job done.  Might have saved a few grams of weight.

I then bolted in the flap weldment and the mixer brackets.

It was a circus act getting that bolt down thru the mixer arm, top mixer bracket, flap pushrod, bottom mixer bracket and then finally thru a washer before the bolt threaded into the bottom mixer arm's nutplate.  I used double sided scotch tape to hold the thin washer on top of the bottom mixer arm while I juggled the rest of the stackup.  Be careful as the top and bottom mixer bracket plates are different and the orientation is critical.


Monday, December 23, 2024

Flight controls part 4


Next I installed the rudder cables per the KAI's.



Then I installed these 6 adel clamps.  I hate installing these but they sure look great when the job is done!  

Then I installed this cable retention bushing.  It ends up riding really close to the elevator control cable pulley groves to help keep the cables in the groove.

The rudder end of the cables gets the plastic sleeve safety wired to it.

Then the rudder cables are stored for the future.

I then installed the elevator control cables and bolted in the elevator control cable pulleys.  Be aware that there are two different length cables.  Make sure to get the correct one on the top and bottom.  Also make sure that the lines do not cross each other or the rudder cables.  This is a royal pain in the rear as you can't see most of them without a flashlight and a mirror and to install them with big hands and forearms is a real treat.  I hung clamps off the aft end of the cables to serve as weights to pull them taught while I was inspecting.  Made it easier.