Obstacle Free Zone The OFZ is a three-dimensional volume of airspace which protects for the transition of aircraft to and from the runway. The OFZ clearing standard precludes taxiing and parked airplanes and object penetrations, except for frangible NAVAID locations...
Aero Linx: Hatz Biplane Association Welcome to the official webpage of the Hatz Biplane Association, dedicated to the education and enjoyment of building and flying the Hatz CB-1, Hatz Classic, Bantam, and Kelly-D biplanes. Here you will find HBA news,...
Aero Linx: Silver Wings Fraternity You are cordially invited to join the Silver Wings Fraternity if you have an interest in aviation, regardless whether or not you are a pilot. Silver Wings Fraternity Membership is open to any person with...
Aero Linx: National Aeronca Association We are dedicated to supporting the design and preserving the history of Aeronca aircraft. Founded by Jim Thompson and fostered by his leadership for nearly thirty years, we are now led by a Board of...