Resumo
The FAA proposes to adopt a new airworthiness directive (AD) for all Airbus Helicopters Model AS355E, AS 355-F, AS 355-F1, AS355F2, and AS355N helicopters. This proposed AD was prompted by reports of cracks in the legs of the side supports of the tail rotor transmission fan. This proposed AD would require repetitively inspecting the side supports of the tail rotor transmission fan for cracks and, depending on the results, replacing both side supports. The FAA is proposing this AD to address the unsafe condition on these products.
Detalhes da diretiva
Número da AD
FAA-2025-3420
Número do documento
2025-19083
Tipo
Proposed Rule
Data de publicação
September 30, 2025
Encerramento dos comentários
November 14, 2025
Fabricante afetado
Airbus
Criticidade
routine
Emergência
Não
Docket ID
Docket No. FAA-2025-3420
Tópicos
Documentos oficiais
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