Sorry, but ya can't do it with a jointer.
Got a router and a good sized straight plunge bit?
You can rig up a sled and rails and plane it fairly well with a router mounted on a temp. base to span the rails.
Got a router and a good sized straight plunge bit?
You can rig up a sled and rails and plane it fairly well with a router mounted on a temp. base to span the rails.