Some service information incorporated by reference in airworthiness directives may be available online.

The units then failed tests that were required by an airworthiness directive dating to Jan. 3, 1994.

This accident also brought about a series of airworthiness directives that affected all small Cessnas ever built.

Under the proposals, the measures would be incorporated into "airworthiness directives" from the aviation agency.

But the company says Airworthiness Directives were issued that fixed the problems.

Things to look out for are that all of the many Airworthiness Directives have been complied with.

He'll give you a lot of double-talk about Airworthiness Directives.

The regulators will now issue an airworthiness directive to the type certificate holder and to all owners globally.

These are of a lower order of priority than airworthiness directives, which are the alternative.

No passengers or crew were injured, but the incident resulted in an airworthiness directive to prevent the possibility of a future accident.