Brief, Assess, Decide, Debrief: A Risk Management Loop for General Aviation

Most general aviation pilots fly without a dispatcher, a chief pilot, or a second crewmember to ask the hard questions. The FAA's answer is risk management: "Risk management is applied by identifying, monitoring, and managing potential components that affect risk thereby allowing the pilot to be better prepared to mitigate risk." [1, Preface] Brief, Assess, Decide, Debrief puts that process in the order a pilot meets it on a real trip, from days out to the hour after shutdown.

What is the Brief, Assess, Decide, Debrief loop?

It is a name for a sequence the FAA already teaches. The Risk Management Handbook covers how pilots identify hazards, assess risk, and mitigate it, with PAVE, IMSAFE, personal minimums, and the FRAT as its main tools [1]. The Pilot's Handbook of Aeronautical Knowledge describes the 3P model and says "The decision-making process is a continuous loop of perceiving, processing, and performing." [2, p. 2-17] Brief, Assess, Decide, Debrief applies that loop to the whole trip, not just one moment in flight.

It is a loop because the last step feeds the first. What a pilot learns in a debrief becomes part of how the next flight is briefed and assessed.

Step 1, Brief: building the picture before the trip is committed

Before any flight, 14 CFR 91.103 says "Each pilot in command shall, before beginning a flight, become familiar with all available information concerning that flight." [3] For most trips that means an official weather briefing, NOTAMs and TFRs, aircraft status, fuel, runway lengths, and alternates. FAA Advisory Circular 91-92 describes how pilots can self-brief from approved sources [5], and the weather briefing types guide covers standard, abbreviated, and outlook briefings.

The Brief often starts earlier than the night before. The Risk Management Handbook lists preflight planning among the main ways to detect hazards: "Many hazards can be detected through preflight planning. Weather briefings identify hazards." [1, p. 3-4] A trip briefed days out leaves room to move the departure, change the route, or plan a drive before hotels, passengers, and work have locked the plan in place. In 3P terms, this is where Perceive begins [2, p. 2-17].

Personal minimums belong here too. The handbook gives them their own chapter, because limits set on the ground, away from trip pressure, are easier to hold to on the day [1, Ch. 2]. The weather risk and personal minimums guide covers the FAA definitions.

Step 2, Assess: naming the hazards and the risk

Assessment turns what the Brief found into a risk picture. The FAA's main tools:

• PAVE sorts hazards into Pilot, Aircraft, enVironment, and External pressures [1]. Weather sits in the enVironment, and External pressures such as passengers, meetings, and a booked hotel are often the hardest to see. The PAVE risk assessment guide works through it on a real trip.
• IMSAFE checks the pilot: Illness, Medication, Stress, Alcohol, Fatigue, Emotion [1]. The IMSAFE checklist guide covers each letter.
• FRAT. "The form used to record each hazard is known as a Flight Risk Assessment Tool (FRAT)." [1, p. 3-10] The FAA Safety Team publishes FRAT guidance and an online tool [6]. A FRAT shows when several small risks stack into a large one, as the FAA FRAT guide and the risk stacking guide explain.
• Risk matrix and TEAM. The handbook rates each hazard by likelihood and severity, then handles the risk by Transfer, Eliminate, Accept, or Mitigate [1].

In 3P terms this is Process: weighing what the hazards mean for this pilot, this aircraft, and this trip [2, p. 2-17].

Step 3, Decide: the pilot's own GO / NO-GO call

The decision belongs to one person. Under 14 CFR 91.3, "The pilot in command of an aircraft is directly responsible for, and is the final authority as to, the operation of that aircraft." [4] The outcomes are wider than two words: GO, NO-GO, a later departure, a different route or altitude, and an added fuel stop are all legitimate results of the same process.

The FAA's DECIDE model lays out the steps: Detect, Estimate, Choose a course of action, Identify solutions, Do the necessary actions, and Evaluate the effects of the actions [2, p. 2-18]. In 3P terms this is Perform [2, p. 2-17]. A decision made early, while the options are still cheap, leaves External pressures less room to make the call. The hazardous attitudes case study shows what happens when pressure wins.

Step 4, Debrief: closing the loop

The Pilot's Handbook of Aeronautical Knowledge describes a good post-flight analysis as an important tool that many pilots overlook, and says "Mistakes and judgment errors are inevitable; the most important thing is for you to recognize, analyze, and learn from them before your next flight." [2, p. 2-18] The Risk Management Handbook makes the same point about assessment: "A pilot's risk assessment accuracy should improve with practice." [1, p. 4-5] Comparing what was rated with what was found is that practice.

A useful debrief covers what was planned, what actually happened, why the two differed, and what changes next time. It applies to flights that stayed on the ground too. A NO-GO day has its own lessons about the forecast, the minimums, and the pressure. Those lessons feed the next Brief, which is what makes the four steps a loop.

How the loop fits PAVE, IMSAFE, 3P, DECIDE, and TEAM

How PlaneWX supports each step

PlaneWX is the decision support system for general aviation. It is built around Brief, Assess, Decide, Debrief, and it supports each step without making the decision. "PlaneWX never recommends GO or NO-GO. You make the call as PIC." (The Risk Loop) Pilots also weigh NOTAMs, ATIS, PIREPs, an official weather briefing, and their own judgment. "PlaneWX is not a substitute for a complete, independent pre-flight weather briefing. Complete briefings are available from official sources such as 1800wxbrief.com." (The Risk Loop) [7]

• Brief: WX Score and Flight Window Explorer. The WX Score rates forecast weather for the route and time against the pilot's aircraft and personal minimums. It starts at 100% and deducts points for each factor that approaches or exceeds a limit (WX Score). Planning can start up to 14 days out. When the WX Score is low, the Flight Window Explorer runs the same hazard check for departures up to 3 hours either side of the plan and cruise altitudes up to 6,000 feet above or below it (Flight Window Explorer).
• Assess: a PAVE-based FRAT. The PlaneWX FRAT is built on PAVE and opens within 4 hours of departure, so fatigue and pressure are rated for the day of the flight. It pre-fills known facts as hints, flags stacked risks, and shows the FAA TEAM choices when overall risk is MEDIUM or HIGH. The pilot's own rating overrides the PlaneWX suggestion (FRAT).
• Decide: the pilot's call, with an optional volunteer mentor. The pilot records GO, NO-GO, Postpone, or Modify. A pilot who wants a second set of eyes can ask a volunteer mentor, a peer pilot rather than a flight instructor, who sees the same WX Score and FRAT. PlaneWX never assigns a mentor, and the call stays with the pilot. "The courage to stay is part of the loop, not a failure of it." (The Risk Loop, Mentors)
• Debrief: Self Debrief on every plan. After the flight, or the flight that did not happen, Self Debrief asks how it actually went while it is still fresh, including how the FRAT picture compared with the flight. "Self Debrief is on every plan, Free included." It does not change the WX Score (Self Debrief).

WX Score points and FRAT points are different numbers. WX Score points are deductions from 100% for forecast weather against the pilot's limits. FRAT points are the risk points the FRAT adds for PAVE factors such as recent flying and night currency. Neither number makes the call, and the FRAT does not change the WX Score.

One pattern in PlaneWX data: pilots who debrief a flight are about twice as likely to run a FRAT on the next one. That is an association, not evidence that the debrief causes it.

WX Score, the FRAT, Flight Window Explorer, and Self Debrief are on every plan, and the Free plan is completely free (The Free Plan). Need Help Now, the mentor broadcast, is on every plan; browsing the mentor directory is on Pro (Mentors).

The loop on a real trip

Here is how the loop can run on a Friday cross-country in a single-engine airplane.

1. Tuesday, Brief. The trip goes into PlaneWX four days out. The WX Score is Marginal because of a forecast ceiling near the pilot's comfort minimum at the destination. Nothing is decided yet, and the passenger hears early that Saturday is the backup day.
2. Thursday night, Brief again. TAFs now cover the arrival. The Flight Window Explorer shows the later departure slots clearing. The pilot also gets an official weather briefing and reads the NOTAMs.
3. Friday morning, Assess. Inside 4 hours, the FRAT opens. IMSAFE is clean, the airplane has no open squawks, the enVironment rating follows the WX Score hint, and External pressure is MEDIUM because of a dinner reservation. Under TEAM, the pilot mitigates with a departure two hours later and a chosen alternate.
4. Friday, Decide. The pilot records GO for the later time. NO-GO would have been an equally valid result of the same process.
5. Friday night, Debrief. The ceiling at the alternate came in lower than forecast. That note goes into the Self Debrief, and into how the pilot reads that airport's forecast next time.

This example is illustrative. It is not a recommendation about any real flight.

What the loop is not

• It is not a regulation or an FAA term. The steps come from FAA guidance; the name is PlaneWX's.
• It is not a decision rule. No score or checklist decides for the pilot in command.
• It is not a substitute for an official weather briefing, NOTAMs, ATIS, PIREPs, training, or the pilot's own judgment. No single tool, PlaneWX included, is enough on its own.

Common questions about Brief, Assess, Decide, Debrief

What does Brief, Assess, Decide, Debrief mean in aviation?

It is a four-step risk management loop for general aviation pilots: the pilot briefs the flight, assesses the risk with PAVE and a FRAT, makes their own GO / NO-GO call, then debriefs what actually happened so the next flight starts with better information. [1][2]

Is Brief, Assess, Decide, Debrief an FAA term?

No. The name is PlaneWX's. The steps come from FAA guidance: the Risk Management Handbook (FAA-H-8083-2A), PAVE, IMSAFE, the FRAT, personal minimums, and the 3P and DECIDE models in the Pilot's Handbook of Aeronautical Knowledge. [1][2]

How is it different from the 3P model or DECIDE?

3P and DECIDE describe how a pilot thinks through hazards at any moment, including in flight. Brief, Assess, Decide, Debrief is the trip-level sequence those models fit inside, from the first look days out to the review after landing, with a deliberate debrief that feeds the next flight. [2, p. 2-17][2, p. 2-18]

Does PlaneWX make the GO / NO-GO decision?

No. PlaneWX never recommends GO or NO-GO. The WX Score, the FRAT, and an optional volunteer mentor support the pilot's call as PIC, and pilots also weigh NOTAMs, ATIS, PIREPs, an official weather briefing, and their own judgment. [7]

What is the difference between WX Score points and FRAT points?

WX Score points are deductions from 100% for forecast weather against the pilot's aircraft and personal minimums. FRAT points are the risk points the FRAT adds for PAVE factors such as recent flying and night currency. They are separate numbers, and neither one makes the call. [7]

Is the full loop available on the Free plan?

Yes. WX Score, the PAVE-based FRAT, Flight Window Explorer, and Self Debrief are on every plan, and the Free plan is completely free. [7]

Risk management loop glossary of terms

Each FAA term below links to the FAA document that defines it. The same definitions appear on hover, focus, or tap of a dotted term on this page.

Brief, Assess, Decide, Debrief (risk management loop for general aviation)

Brief, Assess, Decide, Debrief is a four-step risk management loop for general aviation pilots: the pilot briefs the flight, assesses the risk with PAVE and a FRAT, makes their own GO / NO-GO call, then debriefs what actually happened so the next flight starts with better information.

Brief

The first step of the loop: gathering the weather, NOTAMs, aircraft status, and trip facts a flight needs, from days out through the day of the flight.

Assess

The second step of the loop: naming the hazards of a planned flight with PAVE and IMSAFE and recording the risk they add up to, often in a FRAT.

Decide

The third step of the loop: the pilot in command's own GO / NO-GO call, including a delay or a changed plan.

Debrief

The fourth step of the loop: comparing what was planned with what happened after a flight, or after a flight that did not happen, so the lessons carry into the next Brief.

PAVE (Pilot, Aircraft, enVironment, External pressures)

The FAA risk checklist that sorts preflight hazards into four groups: the pilot, the aircraft, the environment, and external pressures. Source: FAA Risk Management Handbook, Chapter 1, The PAVE Checklist

IMSAFE (Illness, Medication, Stress, Alcohol, Fatigue, Emotion)

A personal fitness checklist that helps a pilot spot aeromedical hazards, the P in PAVE, before a flight. Source: FAA Risk Management Handbook, Chapter 3, Aeromedical

FRAT (Flight Risk Assessment Tool)

A form or checklist for recording the hazards of a planned flight and the risk they add up to before the flight. Source: FAA Risk Management Handbook, Chapter 3, Using a Flight Risk Assessment Tool (FRAT)

TEAM (Transfer, Eliminate, Accept, Mitigate)

The four ways to handle a risk once it is identified. Some FAA material orders it TEMA. Source: FAA Risk Management Handbook, Glossary

Personal minimums

A pilot's own set of rules and criteria for deciding whether, and under what conditions, to fly or keep flying. Source: FAA AC 91-92, 4.15

3P (Perceive, Process, Perform)

An FAA decision model in which the pilot perceives hazards, processes what they mean, and performs a course of action, then starts again. Source: FAA Pilot's Handbook of Aeronautical Knowledge, Chapter 2

DECIDE (Detect, Estimate, Choose, Identify, Do, Evaluate)

A six-step FAA decision model that the Pilot's Handbook of Aeronautical Knowledge calls a continuous loop process. Source: FAA Pilot's Handbook of Aeronautical Knowledge, Chapter 2

Risk management loop references: sources cited in this guide

1. FAA-H-8083-2A, "Risk Management Handbook." Federal Aviation Administration. 2022. Preface; Chapter 1, The PAVE Checklist; Chapter 2, Personal Minimums; Chapter 3, Identifying Hazards and Associated Risks; Chapter 4, Assessing Risk. https://www.faa.gov/sites/faa.gov/files/2022-06/risk_management_handbook_2A.pdf
2. FAA-H-8083-25C, "Pilot's Handbook of Aeronautical Knowledge," Chapter 2, Aeronautical Decision-Making. Federal Aviation Administration. Pages 2-17 to 2-18. https://www.faa.gov/sites/faa.gov/files/04_phak_ch2.pdf
3. 14 CFR 91.103, "Preflight action." Electronic Code of Federal Regulations. Accessed October 21, 2026. https://www.ecfr.gov/current/title-14/chapter-I/subchapter-F/part-91/subpart-B/section-91.103
4. 14 CFR 91.3, "Responsibility and authority of the pilot in command." Electronic Code of Federal Regulations. Accessed October 21, 2026. https://www.ecfr.gov/current/title-14/chapter-I/subchapter-F/part-91/subpart-A/section-91.3
5. Advisory Circular 91-92, "Pilot's Guide to a Preflight Briefing." Federal Aviation Administration. https://www.faa.gov/documentLibrary/media/Advisory_Circular/AC_91-92_Ed_Upd_(3-19-25).pdf
6. "Flight Risk Assessment Tool (FRAT)." FAA Safety Team, Federal Aviation Administration. https://www.faa.gov/general/flight-risk-assessment-tool-frat-faa-safety-team
7. PlaneWX Help Center: "The Risk Loop," "WX Score," "Flight Window Explorer," "FRAT," "Mentors," "Self Debrief," "The Free Plan." PlaneWX. Accessed October 21, 2026. The Risk Loop · WX Score · Flight Window Explorer · FRAT · Mentors · Self Debrief · The Free Plan