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 ADs. It is intended to explain the laws that apply to ADs, procedures for writing an AD, and policies on key AD-related issues. This manual cancels FAA-IR-M-8040.1B, Airworthiness Directives Manual, dated May 28, 2008.