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Transportation Department
U.S. Federal Government (Executive)
Rule

Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier…

Comment period closed

The comment period closed Oct 19, 2026.

The FAA proposes to supersede Airworthiness Directive (AD) 2021-17-07, which applies to certain Airbus Canada Limited Partnership Model BD-500-1A10 and BD-500-1A11 airplanes. AD 2021-17-07 requires inspecting for damage of the left and right motive flow (MF) flexible fuel line assemblies (including the flexible hose and shroud assemblies), and replacing damaged parts. Since the FAA issued AD 2021-

Summary from the Federal Register.

Full history

  1. Sep 2, 2026

    Rule published

    Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes

    Transportation Department

About this record

Source

From the Federal Register. This record was last updated Oct 19, 2026. About our data

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What it is

A rule from Transportation Department. Agora lists the comment window as the Federal Register gives it.

Dates

Dates are in Eastern time.

This record shows the rule as proposed. A final rule, if any, is a separate Federal Register document.

Source title

In the source, the title reads: Airworthiness Directives; Airbus Canada Limited Partnership (Type Certificate Previously Held by C Series Aircraft Limited Partnership (CSALP); Bombardier, Inc.) Airplanes.

This page

Agora assembled this page from the Federal Register. The title and summary are the agency's, as the Federal Register prints them.