approach pattern using Clermont-Ferrand's non-directional beacon (NDB). The aircraft descended too early and struck a mountain east of the airport. References External links Airport website Clermont-Ferrand Auvergne Airport (official site - corporate) Aéroport de Clermont-Ferrand - Auvergne (Union des Aéroports Français) Airports in Auvergne-Rhône-Alpes Buildings and structures in Puy-de-Dôme