Jagdstaffel 89

Royal Prussian Jagdstaffel 89, commonly abbreviated to Jasta 89, was a "hunting group" (i.e., fighter squadron) of the "Luftstreitkräfte", the air arm of the Imperial German Army during World War I.
History.
Jasta 89 was founded on 28 or 29 October 1918. Its predecessor was "Kampfeinsitzerstaffel" ("Scout Detachment") 9. The new squadron never became operational.