If you need the original transmission rebuilt, I had mine done in Thomasville. It's hard to find someone who would rebuild it. I will get you the number if you need
Those Transmissions are VERY easy to build....
You could do it in a few hours if your parts are already cleaned up and your new seal kit etc. are on hand. Get the book and do it yourself. Your AIRBORN after all....
Hell, I'm a Navy vet. Was Pilot Rescue and I did it and i'm just a stupid old swabby.