If this is your first visit, be sure to
check out the FAQ by clicking the
link above. You may have to register
before you can post: click the register link above to proceed. To start viewing messages,
select the forum that you want to visit from the selection below.
Giving this a bit more thought, I believe there is a relatively easy solution (especially if you know someone with access to a CNC or even manual milling machine).
for the two standard hinges, duplicating the magnesium castings by machining from 2024T3 bar stock would be stronger, similar weight, and more corrosion resistant.
The aileron bellcrank/hinge assembly would be less straightforward but still a relatively easy candidate for CNC duplication.
I had considered making door handles from solid (using hand tools) but in the end found two acceptable ones.
All these magnesium parts are getting hard to find so machining from solid might be an option.
S
Only problem is getting the FAA to approve the material change. ESPECIALLY on a part in the control system! You will need a DER to do the engineering analysis and then he will need to convince the Feds to allow it. NOT going to be easy, especially compared to making one from welded steel using the pre war welded ones that are already approved for use on pre and post war planes.
Comment