14 C.F.R. § 39.9 What if I operate an aircraft or use a product that does not meet the requirements of an airworthiness directive?
Title 14 - Aeronautics and Space
If the requirements of an airworthiness directive have not been met, you violate §39.7 each time you operate the aircraft or use the product.
Title 14: Aeronautics and Space
PART 39—AIRWORTHINESS DIRECTIVES
§ 39.9 What if I operate an aircraft or use a product that does not meet the requirements of an airworthiness directive?