 The fuselage however was newly created with an enlarged diameter that had grown from 3.35 m to 3.9 m, which has resulted in an enlarged cargo hold - the cargo cabin cross section increased to 2.75 m by 2.75 m. Aside from the wing structure, outer panels (including winglets), front fuselage nose, cockpit and nose landing gear which come from the An-158, there is an extra pair of tandem main-wheels on each side.The aircraft made its Western debut at the 2015 Paris Air Show.There are reports that future production-standard aircraft will have a longer wingspan while retaining the organic wing panels of the An-158.