Annual Maintenance On B-29 Doc Required Change In Dates The Wichita Pull-A-Plane event has been rescheduled to Sunday, April 19, 2026, to raise funds for WSU Tech student initiatives and B-29 Doc operations and sustainment. Doc is an airworthy World War II B-29 Superfortress. The event showcases teams of 25 people competing to pull the plane the fastest across 25 feet of concrete. Teams also compete to see who can raise the most money for the event. The event has raised more than $600,000 since 2021 to support both organizations, and brought the Wichita community together for a unique, one-of-a-kind event.