Resumo
We are adopting a new airworthiness directive (AD) for certain Learjet, Inc. Models 28, 29, 31, 31A, 35, 35A, 36, 36A, 55, 55B, 55C, and 60 airplanes. This AD was prompted by fatigue cracks initiating in the flap support structure due to repetitive flap loads, which has caused flap nose roller support bracket failure. This AD requires replacement of the flap nose roller fitting, nose roller support bracket, and adjacent rib support structure with improved components. We are issuing this AD to address the unsafe condition on these products.
Detalhes da diretiva
Número da AD
FAA-2018-0327
Número do documento
2018-19853
Tipo
Rule
Data de publicação
September 18, 2018
Data de vigência
October 23, 2018
Fabricante afetado
Learjet, Inc.
Criticidade
important
Emergência
Não
Docket ID
Docket No. FAA-2018-0327
Tópicos
Documentos oficiais
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