High Quality Content by WIKIPEDIA articles! Canadian Forces Base Greenwood (IATA: YZX, ICAO: CYZX), commonly referred to as "14 Wing Greenwood" or CFB Greenwood, is a Canadian Forces Base located in Greenwood, Nova Scotia. It is primarily operated as an air force base by the Royal Canadian Air Force and is one of two bases in the country using the CP-140 Aurora and CP-140A Arcturus anti-submarine/maritime patrol and surveillance aircraft. Its primary lodger unit is 14 Wing.