Terminal E Business Lounge offers a new level of planespotting: it features its very own sheltered deck with a view, snacks, drinks, chairs and binoculars with a map.
Prototype XL410, c/n 003. Flown under factory registration OK-63, later as OK-YKF. Used for testing M-601 engines under registration OK-176. Finally flown for VZLU (Aerospace Research and Test Establishment) for testing at LKKB, worn registration OK-20.