sentences:  In April 1982 Air North acquired three Fokker F.27 airliners that had previously been operated in California by the defunct Swift Aire Lines which had acquired these turboprop aircraft new from the manufacturer.Air North adopted Swift Aire's green and white livery design and added the Fokkers' 48-seat capacity to the airline's expanding route network that by then included New York City, Philadelphia and Washington along with a connecting hub at Binghamton, NY.During 1984 the Brockway Glass Co. of Brockway, Pennsylvania expanded its aviation holdings and engineered a dual acquisition of Air North and Clinton Aero, a regional airline headquartered in Plattsburgh, New York.