Regulation Text
§ 61.401 What is the purpose of this subpart?
(a) This part prescribes the following requirements that apply to a flight instructor certificate with a sport pilot rating:
(1) Eligibility.
(2) Aeronautical knowledge.
(3) Flight proficiency.
(4) Endorsements.
(5) Privileges and limits.
(b) Other provisions of this part apply to the logging of flight time and testing.
[Docket FAA-2001-11133, 69 FR 44875, July 27, 2004, as amended by Amdt. 61-125, 75 FR 5222, Feb. 1, 2010]
Research Notes
Research Notes — § 61.401 Purpose of Subpart K
Regulatory Context
Subpart K was introduced with the sport pilot rule under Docket FAA-2001-11133, 69 FR 44875 (July 27, 2004). It created a new certificating framework for flight instructors operating exclusively in the light-sport aircraft (LSA) arena. The FAA structured Subpart K as a self-contained regulatory unit — all the requirements for obtaining and exercising a sport pilot instructor certificate are found within it, with cross-references to broader Part 61 provisions for logging and testing.
Advisory Circular Reference
AC 61-65K — Certification: Pilots and Flight and Ground Instructors (current version): This AC covers endorsement standards for all categories of instructors. Appendix D specifically addresses sport pilot instructor endorsements and is the primary FAA guidance document for sport pilot instructor certification. Available at: faa.gov — AC 61-65K
AIM Cross-Reference
No direct AIM section addresses sport pilot instructor certificates. General instructor responsibilities referenced in AC 60-22 (Aeronautical Decision Making) apply broadly to all instructors including sport pilot instructors.
Relationship to Other Subparts
Subpart K is companion to Subpart J (Sport Pilots — the certificates these instructors train students for). For the full flight instructor framework under traditional Part 61 rules, see Subpart H (§§ 61.181–61.201). Subpart K incorporates a similar structure to Subpart H but with lighter requirements appropriate to the limited scope of LSA operations.
Amendment History
AOA Notes
These notes correspond to the highlighted phrases in the regulation text above. Each one flags something worth knowing — a common misread, a checkride gotcha, or a practical pro tip.
CFI Commentary
Highlighted phrases in the regulation text above link to instructor notes at the bottom of this page. Look for the amber or blue highlights — each one flags a gotcha or a pro tip worth knowing.