UAS Flight Proficiency Examination: Proctor Guide for PROPS Test (2026)

Chapter: Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test

Previous Chapter: Appendix C: ASTM F3266 Sections Addressed in UAG Exam
Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.

APPENDIX D
ASTM F3266 Sections Not Assessed with PROPS Test

Sections of ASTM F3266 were not assessed with the Pilot Readiness and Operational Proficiency Standardized Test (PROPS) Test as they were deemed out of scope for an off-the-shelf, multirotor, electric-powered UAS.

6.2.3.1

Airplane Structures (Including fuselage, wings, horizontal stabilizer, vertical stabilizer) (Level B)

6.2.3.3

Airplane Flight Controls (Including ailerons, flaps, rudder, and elevator) (Level B)

6.2.3.4

Single Rotor Flight Controls (Include cyclic, throttle, collective, and anti-torque) (Level B)

6.2.3.5

Multi-Rotor Flight Controls (Including differential motor RPM/torque and combined motor RPM to effect aircraft movement) (Level B)

6.3.1.3

Internal Combustion Engine (Understanding of 2-stroke and 4-stroke cycle internal combustion piston engines and their associated lubrication mechanisms) (Level B)

6.3.1.4

Electronic Speed Control (ESC) (Understanding of motor speed control, motor direction of rotation, use as a dynamic brake) (Level B)

6.3.1.5

Propeller/Rotors (Understanding of size and pitch, balance, effects on motor and ESC, proper rotation orientation, effects of damage on performance) (Level B)

6.4.2.5

Flight Maneuvers Items Applicable to Fixed Wing UAS (Turns while maintaining altitude, speed changes while maintaining altitude, horizontal figure 8, stalls, spin recovery) (Level 3b)

6.4.2.6

Flight Maneuvers Items Applicable to Helicopter UAS (Tail-in hover, tail-in hover squares and circles, tail-in hover horizontal figure 8, tail-in hover vertical triangle, transition from hover to forward flight and back to hover, side-on hover) (Level 3b)

Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.

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Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.

This page intentionally left blank.

Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.

Abbreviations and acronyms used without definitions in TRB publications:

A4A

Airlines for America

AAAE

American Association of Airport Executives

AASHO

American Association of State Highway Officials

AASHTO

American Association of State Highway and Transportation Officials

ACI–NA

Airports Council International–North America

ACRP

Airport Cooperative Research Program

ADA

Americans with Disabilities Act

APTA

American Public Transportation Association

ASCE

American Society of Civil Engineers

ASME

American Society of Mechanical Engineers

ASTM

American Society for Testing and Materials

ATA

American Trucking Associations

CTAA

Community Transportation Association of America

CTBSSP

Commercial Truck and Bus Safety Synthesis Program

DHS

Department of Homeland Security

DOE

Department of Energy

EPA

Environmental Protection Agency

FAA

Federal Aviation Administration

FAST

Fixing Americaʼs Surface Transportation Act (2015)

FHWA

Federal Highway Administration

FMCSA

Federal Motor Carrier Safety Administration

FRA

Federal Railroad Administration

FTA

Federal Transit Administration

GHSA

Governors Highway Safety Association

HMCRP

Hazardous Materials Cooperative Research Program

IEEE

Institute of Electrical and Electronics Engineers

ISTEA

Intermodal Surface Transportation Efficiency Act of 1991

ITE

Institute of Transportation Engineers

MAP-21

Moving Ahead for Progress in the 21st Century Act (2012)

NASA

National Aeronautics and Space Administration

NASAO

National Association of State Aviation Officials

NCFRP

National Cooperative Freight Research Program

NCHRP

National Cooperative Highway Research Program

NHTSA

National Highway Traffic Safety Administration

NTSB

National Transportation Safety Board

PHMSA

Pipeline and Hazardous Materials Safety Administration

RITA

Research and Innovative Technology Administration

SAE

Society of Automotive Engineers

SAFETEA-LU

Safe, Accountable, Flexible, Efficient Transportation Equity Act: A Legacy for Users (2005)

TCRP

Transit Cooperative Research Program

TEA-21

Transportation Equity Act for the 21st Century (1998)

TRB

Transportation Research Board

TSA

Transportation Security Administration

U.S. DOT

United States Department of Transportation

Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.

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Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.
Page 46
Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.
Page 47
Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.
Page 48
Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.
Page 49
Suggested Citation: "Appendix D: ASTM F3266 Sections Not Assessed with PROPS Test." National Academies of Sciences, Engineering, and Medicine. 2026. UAS Flight Proficiency Examination: Proctor Guide for PROPS Test. Washington, DC: The National Academies Press. doi: 10.17226/29353.
Page 50
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