Judgment of the Court (Fourth Chamber) of 12 May 2021.#YL v Altenrhein Luftfahrt GmbH.#Request for a preliminary ruling from the Oberster Gerichtshof.#Reference for a preliminary ruling – Air transport – Montreal Convention – Article 17(1) – Air carrier liability in the event of accidents – Concept of ‘accident’ – Hard landing made within the normal operating range of an aircraft – Bodily injury allegedly sustained by a passenger during such a landing – No accident.#Case C-70/20.