In addition to wide- and narrowbody freighters joining the Amazon Air fleet, Prime Air drones may soon begin delivering Amazon purchases directly to customer doorsteps. Next in the series of the broader air cargo industry’s commercial drone saga, Amazon Prime Air submitted a petition to the United States Federal Aviation Administration (FAA) yesterday that, if approved, would enable the carrier to conduct commercial delivery operations with its fixed-wing MK27 unmanned aircraft systems (UAS), or drones.