The 1933 V-90 Corsair was a two-place, open cockpit or cabin company demonstrator, similar to the O3U/SU. The one built, NX781N c/n 989, used various engines.
Twenty-one of the 1934 V-92 Corsair, similar to the SU-1, went to China.
The 1937 V-99 Corsair was similar to the O3U. One V 99M two seat fighter went to Mexico.
All Aero 