Peskova and Peska (Air transport - Regulation (EC) No 261/2004 - Article 5(3) - Compensation to passengers in the event of denied boarding and of cancellation or long delay of flights - Scope - Exemption from the obligation to pay compensation - Collision between an aircraft and a bird - Notion of 'extraordinary circumstances' : Judgment) [2017] EUECJ C-315/15 (04 May 2017)