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By requests, this thread is for posting any Cub related pre-October 1955 Form 337s. Any approved 337 prior to that date is considered approved data for supporting subsequent 337 field approvals. Please post to this thread any such documents you may have.
Thanks,
JimR
N7155H 1946 J-3C-65
Thanks,
JimR
N7155H 1946 J-3C-65