Two Air Force officers scramble clear as a PT-17 is rendered wingless as it runs between two trees. What movie was this?

Самолёты на фотографии: Aircrafts on the photo: Stearman PT-13 / PT-17 Kaydet / Model 73 (Boeing-Stearman) - СШАUSA - 1934

A posed shot of a wrecked "SPAD", presumably the “victim” of the pilot of the disguised “German” Alexander Eaglerock taxying by on the left.

Самолёты на фотографии: Aircrafts on the photo: Alexander Eaglerock - СШАUSA - 1926