SOURCES
Public documents, quoted directly.
Every Aviator IQ question is US government public-domain material. Each item carries a verbatim quote from the document it tests, and that quote is checked against the source before it ships. These are those documents.
HANDBOOKS
The source handbooks.
The FAA handbooks the question bank draws from. Read any of them online, free, or download the PDF.
14CFR91eCFR
14 CFR Part 91 - General Operating and Flight Rules
Office of the Federal Register (eCFR) · eCFR current as of 2026-08-20 (Title 14 latest amended 2026-08-17)Read the sourceFAA-H-8083-25Read online
Pilot's Handbook of Aeronautical Knowledge
Federal Aviation Administration · FAA-H-8083-25C (2023)Read the source14CFR61eCFR
14 CFR Part 61 - Certification: Pilots, Flight Instructors, and Ground Instructors
Office of the Federal Register (eCFR) · eCFR current as of 2026-08-20 (Title 14 latest amended 2026-08-17)Read the sourceFAA-H-8083-3Read online
Airplane Flying Handbook
Federal Aviation Administration · FAA-H-8083-3C (2021)Read the sourceAKTS-UAGRead online
Airman Knowledge Testing Supplement for Sport, Recreational, Remote (Drone), and Private Pilot (FAA-CT-8080-2)
Federal Aviation Administration · FAA-CT-8080-2H (2018)Read the sourceFAA-H-8083-15Read online
Instrument Flying Handbook
Federal Aviation Administration · FAA-H-8083-15B (2012)Read the sourceFAA-H-8083-9eCFR
Aviation Instructor's Handbook
Federal Aviation Administration · FAA-H-8083-9B (2020)Read the sourceAKTS-IRARead online
Airman Knowledge Testing Supplement for Instrument Rating (FAA-CT-8080-3)
Federal Aviation Administration · FAA-CT-8080-3F (2017)Read the sourceAKTS-AMTeCFR
Airman Knowledge Testing Supplement for Aviation Maintenance Technician - General, Airframe, and Powerplant; and Parachute Rigger
Federal Aviation Administration · FAA-CT-8080-4G (2018)Read the sourceFAA-G-8082-22Read online
Remote Pilot - Small Unmanned Aircraft Systems Study Guide
Federal Aviation Administration · August 2016 (original issueRead the source14CFR107eCFR
14 CFR Part 107 - Small Unmanned Aircraft Systems
Office of the Federal Register (eCFR) · eCFR current as of 2026-08-20 (Title 14 latest amended 2026-08-17)Read the sourceAC-107-2Read online
Advisory Circular 107-2A - Small Unmanned Aircraft Systems (sUAS)
Federal Aviation Administration · AC 107-2A (dated 2/1/21Read the source14CFR89eCFR
14 CFR Part 89 - Remote Identification of Unmanned Aircraft
Office of the Federal Register (eCFR) · eCFR current as of 2026-08-20 (Title 14 latest amended 2026-08-17)Read the source14CFR48eCFR
14 CFR Part 48 - Registration and Marking Requirements for Small Unmanned Aircraft
Office of the Federal Register (eCFR) · eCFR current as of 2026-08-20 (Title 14 latest amended 2026-08-17)Read the sourceFAA-S-ACS-8eCFR
Instrument Rating for Airplane Category Airman Certification Standards
Federal Aviation Administration · FAA-S-ACS-8C (November 2023)Read the sourceFAA-S-ACS-7eCFR
Commercial Pilot for Airplane Category Airman Certification Standards
Federal Aviation Administration · FAA-S-ACS-7B (November 2023)Read the source14CFR121eCFR
14 CFR Part 121 - Operating Requirements: Domestic, Flag, and Supplemental Operations
Office of the Federal Register (eCFR) · eCFR full-part XML as of 2026-08-01 (Title 14)Read the source14CFR117eCFR
14 CFR Part 117 - Flight and Duty Limitations and Rest Requirements: Flightcrew Members
Office of the Federal Register (eCFR) · eCFR full-part XML as of 2026-08-01 (Title 14)Read the sourceFAA-H-8083-30Read online
Aviation Maintenance Technician Handbook, General
Federal Aviation Administration · FAA-H-8083-30B (2023)Read the sourceFAA-H-8083-31Read online
Aviation Maintenance Technician Handbook, Airframe
Federal Aviation Administration · FAA-H-8083-31B (2023)Read the sourceFAA-H-8083-32Read online
Aviation Maintenance Technician Handbook, Powerplant
Federal Aviation Administration · FAA-H-8083-32B (2023)Read the sourceSHARED
Figures and regulations.
FAA-CT-8080
Airman Knowledge Testing Supplement
The figure books, the same charts and legends used at the test center.
14 CFR
Federal Aviation Regulations
Parts 61, 91, 107 and others, quoted from the eCFR.
AVIATOR IQ IS NOT AFFILIATED WITH OR ENDORSED BY THE FAA · SOURCE MATERIAL IS US GOVERNMENT PUBLIC DOMAIN