Front Matter

Major Enhancements This revision of the handbook has only been updated to include the following: • Pilot’s Handbook of Aeronautical Knowledge Addendum A, dated February 2021 • Pilot’s Handbook of Aeronautical Knowledge Addendum B, dated January 2022 • Pilot’s Handbook of Aeronautical Knowledge Addendum C, dated March 2023 • Included language to answer National Transportation Safety Board (NTSB) Safety Recommendation (SR) A-21-020 This revision is considered a minor revision. A major revision is underway and is planned for release June 2024. iv