Airman Certification Standards
ACS AI.II.K
Endorsements and Logbook Entries
Knowledge
Required logbook entries for instruction given.
Required student pilot pre-solo knowledge test, solo endorsements, and logbook entries.
Other required pilot logbook endorsements (e.g., Class B Airspace, Special Federal Aviation Regulation (SFAR)).
Preparation of a recommendation for a pilot practical test, including appropriate logbook entry and relevant certificate/rating application for:
a. Initial pilot certification
b. Additional pilot certification
c. Additional aircraft qualification
Endorsement of a pilot logbook for the satisfactory completion of an FAA flight review.
Required flight instructor records.
Flight instructor renewal and reinstatement requirements.
Risk Management
Endorsements without appropriate limitations or expiration dates.
Skill
Describe and prepare logbook entries/endorsements required for at least two of the events specified in the elements or sub-elements of K1 through K5.
Retrieved from ecfr.gov on July 17, 2026.