Talk:Aircraft Proficiency/@comment-26874340-20150815013528/@comment-26874340-20150815083139

It also seems that Type 0 observation seaplanes can get shot down and lose proficiency, so some care should be taken to use high proficiency seaplanes in larger slots.

Possibly also applies to Type 0 recon seaplanes, Type 98 night scout and NishikiTaitei.