Authorities say a Howard DGA-15 veered into the grass after landing just after 9:30 a.m.
Only the pilot was on board at the time of the incident but officials have not released the pilot's condition.
The Howard DGA-15 is a single-engine propeller driven plane designed and built in the 1930s. It is typically used for personal transportation and touring.
The FAA said it will investigate.
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