EASA AD 2021-0029
Wings — Centre Wing Spar to Rib 1 Attachment — Modification
EASA Airworthiness Directive 2021-0029 is an airworthiness directive issued by the European Union Aviation Safety Agency affecting Airbus A340-211, A340-212, A340-213, A340-311, A340-312, and A340-313 aeroplanes. It addresses a structural issue involving cracks found in the centre wing spar to rib 1 attachments during fatigue testing. The directive mandates modification of these affected wing areas to maintain structural integrity.