JC Wings 1:400 Swiss Airbus A340-300 HB-JMB Diecast Model1: 400 Diecast: Swiss International Air Lines Airbus A340 313X HB JMB "Zurich" (JC Wings XX40208) HB JMB carries MSN 545, an Airbus A340 313X that first flew on 3 July 2003 and entered service with Swiss International Air Lines. A four engine widebody built for long haul transatlantic and intercontinental routes, this 313X sub variant is powered by four CFM International CFM56 5C4 engines a configuration increasingly rare as airlines retire quad jets