Luca “Luke” Perazzolli earned his pilot license in 1989 and has logged more than 1500 hours in 25 different types of aircraft. He currently owns a Van’s RV-8 that he built in 2010. Luca flies aerobatics and is a mountain glacier pilot, with ratings for snow and uphill landings. He is also an LSA instructor, Italian EAA technical counselor, flight advisor, DAR, and experimental aircraft flight test pilot. As president of EAA chapter 1581, he is very focused on Young Eagle activities. Luca also teaches flight testing, metal building, and aircraft electrical systems for the Italian EAA.
In his continuing series, author Bob Fritz discusses the ins and outs of threads including how to avoid seizing, types of threads, sizing, drilling holes, using a tap-drill chart, and matching fastener dimensions.