I tried all sorts of things to eliminate oil on the belly of the 185, including all you've mentioned. The best was a homemade air-oil separator which...
I suggest the failure was in bending. The appearance of a torsion failure was caused by the smaller diameter trailing edge tubing remaining attached...
3-D printing.
I had the opportunity to see the progress of this sailboat during it's construction. The bow sprit, pedestal and wheel spokes are made...
You missed the point. Lowleveldevil was asking about the stick hitting the panel. Adjusting the turnbuckles only moves the relationship of the stick...
Why go through all that to set the stick position? The angles of the surfaces are set in the tail. The turnbuckles only set the position of the stick...
Lycoming supplies studs which have oversized diameters for the portion which screws into the cylinder head. Same thread pitch just a larger diameter....
Long long ago at a privately owned public airport here in eastern Mass, there had been a long standing feud with a neighbor on the southern approach...