14 C.F.R. § 39.11 What actions do airworthiness directives require?
Title 14 - Aeronautics and Space
Airworthiness directives specify inspections you must carry out, conditions and limitations you must comply with, and any actions you must take to resolve an unsafe condition.
Title 14: Aeronautics and Space
PART 39—AIRWORTHINESS DIRECTIVES
§ 39.11 What actions do airworthiness directives require?