The Mercury-powered Fokker D.XXI's of LLv 24 were all the fighter aircraft the Finnish Air Force had for the Winter War. FR-110 was operated on skis out of Joroinen in March 1940 by Lentomestari Viktor Pyötsiä of LLv 24's 3rd flight. Ltm. Pyötsiä scored 7.5 victories during the Winter War.
|Title:||Fokker D.XXI Mercury|
Ltm. V. Pyötsiä