An American HPA Takes Flight

Dean Sigler Biofuels, Sustainable Aviation 0 Comments

Alec Proudfoot made a 233-meter (764-feet), 37-second flight in his DaSH PA (Dead Simple Human-Powered Airplane) on December 4 at Half Moon Bay Airport west of San Francisco.  The 33.3 meter (108.27 feet) wingspan (it can be extended to 40 meters, or 131.23 feet) aircraft did well until a weak flange on the vertical tail mount failed. Alec reported his personal state of readiness and some details of the flight in an email to the British Human Powered Flying Club.  “…pilot max weight at just above 90 kg (me, out of shape and about 15 lbs. heavier than optimal). “It flew a lot easier than expected (meaning less power required than I thought it would) and handled great. A bit …