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.
Dick and Sharon Starks help a fellow member of The Kansas City Dawn Patrol ready his WW-I replica aircraft—a Mariner amphibian in 1918 Curtiss Seagull livery—for its FAA airworthiness inspection.