FAA-IR-M-8040.1C, AIRCRAFT CERTIFICATION SERVICE: Airworthiness Directives Manual (17-MAY-2010)

FAA-IR-M-8040.1C, AIRCRAFT CERTIFICATION SERVICE: Airworthiness Directives Manual (17-MAY-2010)., This manual provides policy and guidance for the drafting, issuance, and distribution of Airworthiness Directives (ADs). It is intended to explain the laws that apply to ADs, procedures for writing an AD, and policies on key AD-related issues.