This Federal Aviation Administration (FAA) Instrument Rating Airplane Airman Certification Standards (ACS-8C) supersedes the previous edition (ACS-8B), and is the
This Federal Aviation Administration (FAA) Commercial Pilot Airplane Airman Certification Standards softcover book (ACS-7B) supersedes the previous edition (ACS-7A), and
This Federal Aviation Administration (FAA) Private Pilot Airplane Airman Certification Standards softcover book (ACS-6C) supersedes the previous edition (ACS-6B.1), and