2 474 07152009 09262011 aero union air tractor inc at802a cfkfa cgkfo cgysk conair conair group inc. aviation convair 580a fkfa08182011rts gkfo krts krts rts n146ff neptune aviation services nixon nixon fire province of saskatchewan renostead renostead tanker base rts seat single engine air tanker springs tanker 152 tanker 40 tanker 52