On July 10, 2023 the FAA released a MINOR update to the popular Pilot’s Handbook of Aeronautical Knowledge (PHAK). The July 2023 edition is referred to as FAA-H-8083-25C and supersedes FAA-H-8083-25B.
The FAA-8083-25C is considered a minor update. This revision of the handbook has only been updated to include the following in FAA-8083-25C:
- Pilot’s Handbook of Aeronautical Knowledge Addendum A, dated February 2021 (one page PDF)
- Pilot’s Handbook of Aeronautical Knowledge Addendum B, dated January 2022 (one page PDF)
- Pilot’s Handbook of Aeronautical Knowledge Addendum C, dated March 202 (two page PDF)
- Included language to answer National Transportation Safety Board (NTSB) Safety Recommendation (SR) A-21-020
The FAA is planning to publish a major revision to Pilot’s Handbook of Aeronautical Knowledge (PHAK) in Summer 2024. In the meantime, you can continue to use Pilot’s Handbook of Aeronautical Knowledge (PHAK) FAA-H-8083-25B available for purchase here and download the four (4) pages of Addendums linked above.
