Search YouTube for videos on Twin Commanders, and one channel rises above the rest—Flying Wild AZ. The channel is the work of Tim Timmons, a medevac pilot who flies a 690B for Ponderosa Aviation, based in Stafford, Arizona. Timmons is a former Army officer who got the flying bug while he was still in the military. “RC airplanes were the gateway drug,” he jokes. From there it was on to a private pilot certificate, which at the time he saw primarily as a hobby. It wasn’t until he was looking at retiring that he decided flying could be a career. After getting out in 2013 and spending a few years teaching at Cochise College in Douglas, Arizona, a former colleague…