Resumo
We are adopting a new airworthiness directive (AD) for certain Bombardier, Inc. Model DHC-8-400 series airplanes. This AD was prompted by reports of inadvertent deployment of a single outboard spoiler during flight. This AD requires replacement of the power control units (PCUs) for the outboard spoilers with upgraded PCUs. We are issuing this AD to prevent leakage of the piston head seal and piston rod seals of the outboard spoiler PCUs, which could result in inadvertent spoiler deployment and reduced controllability of the airplane.
Detalhes da diretiva
Número da AD
FAA-2015-0494
Número do documento
2015-24252
Tipo
Rule
Data de publicação
September 29, 2015
Data de vigência
November 3, 2015
Fabricante afetado
Bombardier, Inc.
Criticidade
important
Emergência
Não
Docket ID
Docket No. FAA-2015-0494
Tópicos
Documentos oficiais
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