UA.V.D.K1: Aeronautical decision-making (ADM).

ACS Area V — Operations Task D: Aeronautical Decision-Making References: ACAdvisory CircularCloseFAA guidance that explains acceptable ways to comply with rules or understand FAA procedures. 107-2; FAAFederal Aviation AdministrationCloseThe U.S. aviation regulator responsible for Part 107 rules, airspace, and pilot certification processes.-H-8083-2, FAAFederal Aviation AdministrationCloseThe U.S. aviation regulator responsible for Part 107 rules, airspace, and pilot certification processes.-H-8083-25; FAAFederal Aviation AdministrationCloseThe U.S. aviation regulator responsible for Part 107 rules, airspace, and pilot certification processes.-G-8082-22

Key Concepts

Foundations of Aeronautical Decision-Making (ADM)

Aeronautical Decision-Making (ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable.) is a systematic approach to the mental process used by pilots to consistently determine the best course of action in response to a given set of circumstances. For remote pilots operating under Part 107, ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. is critical for ensuring safety, maintaining regulatory compliance, and effectively managing risks associated with small unmanned aircraft systemSmall Unmanned Aircraft SystemCloseA small drone plus the control and communication links used to operate it. (sUASSmall Unmanned Aircraft SystemCloseA small drone plus the control and communication links used to operate it.) operations. Proficient ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. strengthens a remote pilot’s ability to anticipate and mitigate hazards, adapt to changes, and minimize the likelihood of accidents or regulatory violations during flight.

ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. encompasses more than just following a checklist—it requires awareness of operational environment, understanding your aircraft category, evaluating flight risks both preflight and inflight, and recognizing the limits of personal skill, equipment, and regulatory authority. A remote pilot must be competent in assessing both routine and emergency situations, making wise judgments, and executing timely actions that protect people, property, and the National Airspace System (NASNational Airspace SystemCloseThe shared U.S. airspace system that drones must operate within.)^[2].

Essential Elements of Remote Pilot Judgment

One key element of ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. for remote pilots is recognizing the operational limitations imposed by the aircraft category and specific regulations. The FAAFederal Aviation AdministrationCloseThe U.S. aviation regulator responsible for Part 107 rules, airspace, and pilot certification processes. delineates categories of operations (Category 1 through 4) for flight over people and moving vehicles, each with its own eligibility and prohibitive factors. For example, Category 1 operations require the small unmanned aircraft to weigh 0.55 pounds (250 grams) or less on takeoff and throughout the operation, with no exposed rotating parts that could lacerate human skin^[6]. Category 2 and 3 involve explicit requirements for potential kinetic energy transfer and safety features, as well as labeling and documentation for compliance^[7].

ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. requires the remote pilot to verify—before every flight—that the aircraft is certified for the specific type of operation intended (over people/moving vehicles, at night, etc.) and that it meets all labeling, compliance, and documentation standards. Failing to do so may lead to regulatory breaches or heightened risk during operation. A prudent ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. process includes confirming that the aircraft meets category eligibility, as well as proactively checking for any defects or deviations that could invalidate operational safety or legality.

Risk Management and Preflight Preparation

Effective ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. means systematically identifying, assessing, and mitigating risks. Part of this process is thorough preflight preparation: reviewing regulatory requirements, ensuring the aircraft and all equipment are airworthy, and confirming that operational limitations (including maximum weight, anti-collision lighting, and documentation) are met for the intended type of flight^[3]. The remote pilot is responsible for performing all recommended preflight actions as described in applicable FAAFederal Aviation AdministrationCloseThe U.S. aviation regulator responsible for Part 107 rules, airspace, and pilot certification processes. guidance, which may include risk assessment tools and documented checklists^[3].

ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. further mandates staying vigilant regarding external factors—such as weather, airspace restrictions, and the presence of people or vehicles within or near the planned operational area. The ability to adapt plans in real-time, based on risk evaluation, forms a core element of sound aeronautical judgment. For example, the risk mitigation strategies set for day operations must also be applied at night without reduction in rigor, particularly when operating over people or in complex environments^[3].

Practical Application: Legal and Safety Implications

From a practical perspective, ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. is not just a best practice—it is a regulatory expectation. The remote pilot in command (RPICRemote Pilot in CommandCloseThe certificated remote pilot responsible for the Part 107 operation.) is ultimately responsible for legal compliance and operational safety at all times. The RPICRemote Pilot in CommandCloseThe certificated remote pilot responsible for the Part 107 operation. must understand which part 107 regulations apply (such as § 107.100 on operations over human beings and § 107.105 on operating limitations), and must not exceed the specific permissions governed by the declared category of aircraft^[6].

Good ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. means exercising conservative judgment when faced with uncertainty, such as uncertain compliance status, evolving weather, or unanticipated ground activity. When in doubt, the safe and regulatory-compliant choice is always to delay, modify, or cancel the flight. Consistent application of sound ADMAeronautical Decision-MakingCloseA structured way to identify risk, choose safer options, and avoid launching when conditions are not acceptable. dramatically reduces the potential for regulatory violations or mishaps, thereby protecting public safety and sustaining the RPICRemote Pilot in CommandCloseThe certificated remote pilot responsible for the Part 107 operation.’s certification.