The 47-page manual is a comprehensive program for amateur-built aircraft flight testing. It includes outlines for each essential test point, as well as a booklet of 19 test cards that can be carried in the aircraft for quick reference and data collection while in flight. Those test cards are similar to those used by professional civilian and military test pilots, and are an exclusive resource for amateur-built aircraft pilots using the EAA manual. Continue reading "New Flight Test Manual From EAA"
Early morning is the time for flight testing, especially in summer, and especially in the high desert! Today's mission was to do the first flight of a friend's RV-4 after he decided to upgrade from a fixed-pitch prop on a stock O-320 to a constant speed equipped O-360 with high compression pistons. I helped him build the engine from a box of parts (a Superior kit) and then he re-did the entire firewall forward, including modified cowl and just about everything else. It was a process that started the first of the year, and it took six months because, well... it took six months. That's sometimes just the way it is in the airplane world, waiting on custom parts, and then waiting again if you find a cable an inch short - and other things like that. Continue reading "Flight Test Morning"