I just stumbled upon this old movie, Starring Terence Hill and Bud Spencer, guys who do spaghetti westerns and did this one-time aviation humour film back in 1972. I loved that movie when I was in high school and must have watched it a dozen times at least. There is a full copy on YouTube, although low res, but its quite watchable. A lot of models of the day, DC-3s, DC-4s Catalinas and Stearmans. very worth watching and funny throughout:
And if that doesn't work, the link is
It has a lot of Peerhoven Academy style flying in it.
Enjoy.