Pilot in Command (PIC)
The pilot responsible for the operation and safety of the aircraft during flight, regardless of who is actually flying. (14 CFR § 1.1)
Second in Command (SIC)
A qualified pilot who is designated to assist the PIC and may take control as needed. (14 CFR § 1.1)
Category (of aircraft)
A grouping of aircraft based upon intended use or operating limitations, e.g., transport, normal, utility, acrobatic, limited, restricted, provisional. (14 CFR § 1.1)
Class (of aircraft)
A grouping of aircraft within a category that share similar characteristics or handling qualities, e.g., single-engine land, multi-engine land, seaplane. (14 CFR § 1.1)
Type (of aircraft)
A specific make and basic model of aircraft, e.g., Cessna 172, Boeing 737, requiring a type rating if over 12,500 lbs or turbojet. (14 CFR § 61.31)
High-Performance Aircraft
An aircraft with an engine of more than 200 horsepower. Pilots must receive specific training and endorsement, (14 CFR § 61.31(f)).
Complex Aircraft
An aircraft with retractable landing gear, controllable pitch propeller, and flaps. Requires training and endorsement. (14 CFR § 61.31(e))
Pilot Certificate
A document issued by the FAA granting a person the privileges to act as PIC or SIC of an aircraft in accordance with the rating(s) held. (14 CFR § 61.3)
Currency
Meeting the recent experience requirements to legally and safely exercise the privileges of a pilot certificate. (14 CFR § 61.57)
Proficiency
The ability to safely and consistently perform the tasks and maneuvers required by regulations and ACS standards without assistance.
Aircraft Certification
The process by which the FAA determines that an aircraft meets safety and airworthiness standards. (14 CFR § 21.1)
Airworthiness Certificate
A certificate issued by the FAA indicating an aircraft meets safety standards and is in condition for safe operation. (14 CFR § 21.175)
Experimental Aircraft
An aircraft not type certificated for normal operation, often used for research, training, or exhibition. (14 CFR § 21.191)
Airman
Any person who engages in the operation of aircraft, including pilots, flight engineers, and navigators. (14 CFR § 1.1)
Commercial Pilot Certificate
FAA-issued certificate allowing a pilot to act as PIC for compensation or hire. (14 CFR § 61.123)
Private Pilot Certificate
FAA-issued certificate allowing a pilot to act as PIC for personal use or pleasure, but not for compensation or hire. (14 CFR § 61.113)
Instrument Rating
An authorization added to a pilot certificate allowing flight under IFR. (14 CFR § 61.65)
Commercial Operation
Any flight in which a pilot is compensated or hired to act as PIC or SIC. (14 CFR § 1.1)
Cross-Country Flight
A flight that includes a landing at a point other than the departure airport and covers a distance of more than 50 NM for private pilots, or more than 25 NM for sport pilots. (14 CFR § 61.1)
Day Flight
Flight conducted between 1 hour after sunrise and 1 hour before sunset. (14 CFR § 1.1)
Flight Time
Time from when the aircraft first moves under its own power for the purpose of flight until it comes to rest after landing. (14 CFR § 1.1)
Pilot Logbook
A record of a pilot’s flight experience, including flight time, aircraft type, conditions, and duties performed. (14 CFR § 61.51)
Day VFR Conditions
Flight conducted under visual flight rules during daylight with visibility and cloud clearance meeting VFR minimums. (14 CFR § 91.155)
Night VFR Conditions
Flight conducted under VFR at night, with visibility and cloud clearance meeting VFR minimums, and with appropriate night equipment. (14 CFR § 91.155)