What Is a Power-On Stall? The Departure Stall Every Student Pilot Has to Master

A power-on stall is a stall the airplane enters with the engine producing high power and the nose pitched up, simulating the wing reaching its critical angle of attack during takeoff, an initial climb, or a go-around. Because it mimics the most dangerous low-altitude flight regimes, the FAA requires student pilots to recognize and recover from it before the checkride. It’s also called a departure stall, and it teaches one of the most important survival skills in all of flying.

If you’ve heard the term “departure stall” and wondered how it differs from the power-off stall you also have to demonstrate, you’re asking the right question early. Both are stalls — both come from exceeding the critical angle of attack — but they show up in very different parts of a flight, they feel different in the seat, and the recovery has a couple of important wrinkles. Let me walk you through it the way I would on the ramp, in plain English, so you actually understand what’s happening to the wing instead of just memorizing a checklist.

What is a power-on stall?

A power-on stall is a stall the pilot deliberately induces — or accidentally encounters — while the engine is producing high power and the nose is pitched well above the horizon. The high power and steep pitch drive the wing’s angle of attack past its critical angle, the smooth airflow over the top of the wing separates, and lift drops sharply. It recreates the conditions of a takeoff, an initial climb, or a go-around.

The whole point of the maneuver is to teach you what a stall feels like in the flight regime where it’s most likely to kill you: low, slow, nose-high, and under power. The Airplane Flying Handbook (AFH, FAA-H-8083-3C, Chapter 5) groups it with the other stalls a private pilot must master, and the reasoning is straightforward — the takeoff and departure phase is unforgiving. You’re close to the ground, the airplane is heavy, the deck angle is high, and there’s almost no margin for error.

The statistics bear this out. According to NTSB Safety Alert SA-019, over 50% of traffic-pattern stalls occur during initial climb or on the upwind leg, and 40% of those are fatal. More than 90% of stall-spin accidents happen below 1,000 ft AGL — right where a departure stall catches you. That’s not an argument for fear; it’s an argument for training.

So when an instructor says “let’s do a power-on stall,” what they really mean is “let’s practice the exact mistake that gets pilots into trouble on departure — at a safe altitude — until your hands and feet know how to fix it without you having to think.” That’s the gift of this maneuver. Train it enough and the recovery becomes a reflex.

Why is it also called a departure stall?

A power-on stall is called a departure stall because it reproduces the conditions of departing the runway — climbing out after takeoff or going around from a rejected landing. Both of those phases involve high power, a nose-high pitch attitude, and a relatively low airspeed, which is the exact recipe for exceeding the critical angle of attack if the pilot over-pitches or gets distracted.

Think about what’s happening right after liftoff. You’ve got takeoff power in, the nose comes up to establish the climb, and the airplane is accelerating but still slow. If you pull the nose up too aggressively — chasing altitude, distracted by traffic, startled by a noise — you can load the wing past its critical angle right there, just a few hundred feet above the runway. Same thing on a go-around: you firewall the throttle, the nose pitches up from the power and trim, and if you don’t manage that pitch, the wing can stall.

“Departure stall” and “power-on stall” are two names for the same maneuver. You’ll hear instructors and examiners use them interchangeably. The name just tells you when it’s most likely to bite a real pilot — on departure — which is why we train the recognition and recovery until it’s second nature.

What actually causes a power-on stall?

A power-on stall is caused by exceeding the wing’s critical angle of attack — the same root cause as every stall. When the angle between the wing’s chord line and the relative wind grows too large, the airflow can no longer follow the curved upper surface of the wing. It separates, lift collapses, and drag spikes. High power and a nose-high attitude are simply how you arrive at that excessive angle of attack.

Here’s the part that trips up almost every new student. A stall is not about airspeed. You can stall a wing at any airspeed and in any attitude. The number on the airspeed indicator that we call “stall speed” is just the speed at which, in level flight at one G, the wing happens to reach its critical angle of attack. Change the load factor or the pitch and that number changes too. The wing only ever knows one thing: its angle to the oncoming air. Exceed the critical angle — roughly 15 to 20 degrees for most trainer airfoils (the specific number depends on your airplane’s airfoil design and isn’t in the POH — your POH gives you speeds, not angles) — and it stalls, every time, no exceptions.

The distinction between pitch and angle of attack is everything. I talk a lot more about angle of attack than I do about pitch when I instruct, because the wing doesn’t know or care where the nose is pointed — it only knows what angle it’s hitting the oncoming air. A steep nose-high attitude puts you at high risk, but it’s not what causes the stall. The AOA is.

In a power-on stall, there’s one more wrinkle: the propeller’s slipstream re-energizes the airflow over the wing root even as the wingtips approach critical AOA, which lets you pitch higher before the wing finally lets go. When it does break, the slipstream effect is gone and the stall is crisp — often more dramatic than a power-off stall. That’s normal. The Pilot’s Handbook of Aeronautical Knowledge (PHAK, FAA-H-8083-25C, Chapter 5) and the Airplane Flying Handbook both hammer this point: angle of attack is the master variable. Understand that, and stalls stop being mysterious.

How is a power-on stall different from a power-off stall?

The core difference is the flight phase each one simulates. A power-on (departure) stall is flown at high power with a nose-high attitude to mimic takeoff and climb-out. A power-off (approach-to-landing) stall is flown at low or idle power with the airplane configured to land, mimicking a stall on final approach. Both are angle-of-attack stalls, but they feel different and demand slightly different handling.

In a power-off stall, the airplane is quiet, descending, often with flaps extended, and the stall tends to feel gentle and predictable — a mushy sink, a nose drop. In a power-on stall, the engine is roaring, the deck angle is steep (20–30° nose-up is typical at the break), and the left-turning tendencies are fighting you the whole time. The slipstream delays the break, then it comes crisper. The power-on stall is the more dynamic, more demanding of the two, and it’s the one where a sloppy recovery is most likely to drop a wing.

Here’s a side-by-side so the distinctions are crisp:

Notice the last row. No matter which stall you’re in, the very first thing you do is the same: reduce the angle of attack. That’s the universal stall recovery, and it’s worth tattooing on your brain.

Why does the airplane want to roll left in a power-on stall?

In a power-on stall, the airplane tends to yaw and roll left because of the left-turning tendencies that are strongest at high power and high angle of attack. With the nose high and the propeller biting hard, all four left-turning tendencies are working against you simultaneously — and three of them are significant.

Here’s what’s actually happening to the airplane:

P-factor is the dominant driver at the power-on stall specifically because of the nose-high pitch attitude. With the prop disc tilted upward relative to the relative wind, the descending blade on the right produces more thrust than the ascending blade on the left, pulling the nose left. That’s at exactly the moment you can least afford it.

This is the single most important reason the power-on stall demands respect. A wings-level stall is benign — the nose just pitches down and you recover. But a yawing stall is how spins start. One wing is more stalled than the other, it drops, the nose slices toward the low wing, and now you’ve got a developing spin a few hundred feet off the deck. That’s the scenario that turns a survivable stall into a fatal accident.

The fix is your feet. Coordinated right rudder — anticipatory, not reactive — all the way through the maneuver, keeps the airplane’s nose tracking straight as you bring in power and raise the nose. Watch the inclinometer ball — keep it centered. If you keep the airplane coordinated, even a full stall just breaks straight ahead and recovers cleanly. The power-on stall is really a rudder lesson disguised as a stall lesson, and that’s exactly why your CFI is so picky about your footwork.

How do you recover from a power-on stall?

To recover from a power-on stall, reduce the angle of attack first by smoothly lowering the nose to break the stall, ensure full power is applied (it usually already is), level the wings with coordinated aileron and rudder, and then return the airplane to a positive climb — Vx or Vy — without entering a secondary stall. Reducing the angle of attack is always the first and most important step, because that — and only that — is what un-stalls the wing.

The Airplane Flying Handbook lays out the recovery as a deliberate sequence, and the order matters enormously. Here’s why power alone does not fix a stall, and it’s critical to understand: at critical AOA, the airflow over the wing has already separated. The wing is not flying. It doesn’t matter how much thrust the engine is making — the engine cannot re-attach the separated airflow. Firewalling the throttle while still at critical AOA just accelerates the stalled airplane and digs a deeper altitude hole. The AFH puts it plainly: “Power alone does not fix a stall.” Only reducing the angle of attack restores attached flow and flying lift.

Here’s the recovery sequence the way I teach it:

One technique detail worth knowing: if a wing drops at the break, use rudder — not aileron — to raise it. Aileron on the dropping wing increases that wing’s angle of attack, which deepens the stall there. Rudder advances the low wing, generates lift differential, and levels the airplane without worsening the stall asymmetry.

The most common error in recovery is being too gentle on step one and too aggressive on step four. New pilots are reluctant to push the nose down — it feels wrong to point at the ground when you’re already low — so they don’t fully break the stall. Then, when they do recover, they yank the nose back up too fast and stall a second time. Break the stall decisively, then ease back into the climb. Smooth and deliberate beats abrupt every time.

A note on density altitude: if you’re flying from a mountain airport or on a hot summer day, the numbers change. Reduced air density means less engine output, which means a weaker propeller slipstream re-energizing the wing root. The stall break can come sooner and feel more abrupt than you expect. Published POH stall speeds are sea-level, standard-day numbers — at high density altitude, treat them as a floor, not a guarantee. Same technique, more respect required.

A note on center of gravity: where you load the airplane matters. An aft CG (heavy rear-seat passengers, baggage in the back) makes the airplane less stable, raises the effective stall speed, and makes stall recovery harder. The airplane’s natural tendency to pitch down — which helps the recovery — is weakened when CG is aft. A forward CG is your friend: more stability, lower stall speed, easier recovery. Check your CG before departing — especially at mountain airports with baggage aboard. (PHAK, FAA-H-8083-25C, Chapter 10.)

What are the warning signs a stall is coming?

Before any stall, the airplane gives you a series of warnings — and learning to read them is the whole point of stall training. The cues, in roughly the order they appear, are: the stall warning horn or light, a sloppy or mushy feel in the controls, a high nose attitude with decaying airspeed, light buffeting as airflow begins to separate, and finally the stall break itself. Recognizing these early lets you recover before the wing ever fully stalls.

Most trainers have a stall warning system — a horn, a light, or both — set to activate 5 to 10 knots above the actual stall speed, giving you a heads-up. These systems come in two types: the hole-in-wing reed system, which uses suction created by high AOA to vibrate a reed (no electrical power required), and the lift-detector tab system, which uses an AOA vane that deflects and triggers an electronic switch (testable during preflight by manually lifting the tab). Both give you roughly the same 5–10-knot buffer. (Source: FAA AC 61-67C; AOPA.)

But here’s the key: don’t fly the horn alone. The horn tells you you’re close. The richer cues are the ones you feel — the controls go soft and unresponsive as the air slows, and you’ll often feel a light shudder or buffet through the airframe as the flow starts to break up over the wing. That buffet is the wing literally telling you it’s near its limit. Pilots who train to feel the airplane — the mushiness in the controls, the slight shudder in the airframe — can recognize a stall developing before the horn ever fires.

The reason the FAA makes you practice stalls isn’t to torture you. It’s so that on a real departure or go-around, your body recognizes the mush, the high nose, the slowing airspeed, the horn — and your hands and feet start the recovery before your brain has even finished forming a sentence. Recognition is more than half the battle. A pilot who catches the cues early never has to recover from a full stall, because they never let it develop.

The go-around trim stall: the scenario that catches pilots off guard

There’s one power-on stall scenario that almost no training article covers, and it’s responsible for real accidents: the go-around trim stall. Understanding it will make your power-on stall training immediately more meaningful.

Here’s the sequence. You’re on final approach. You’ve trimmed the airplane nose-up for a stabilized approach — that’s normal. You decide to go around, so you apply full power. Here’s where it goes wrong: the slipstream from the now-high-power engine hits the horizontal tail, and combined with the nose-up trim you already had set, the nose pitches up sharply — more than you initiated, more than you expected. If you release back-pressure on the yoke at that moment (or if you already had it released), the airplane can pitch up aggressively toward critical AOA before you’ve processed what’s happening.

This is called an elevator trim stall, and it’s named and covered in FAA AC 61-67C. Multiple NTSB cases follow exactly this pattern: pilot on go-around at low altitude, full power in, nose pitches up unexpectedly from trim and slipstream, aircraft approaches critical AOA, pilot is caught off guard.

The fix is a technique habit, not a reflex: before you add full power on a go-around, establish firm forward pressure on the yoke. Hold that forward pressure as the power comes in and the slipstream does its work. Then retrim as you accelerate and establish the climb. Never release the controls when you firewall the throttle — that’s when the trim wants to take over.

Your power-on stall training builds the exact reflexes needed for this scenario. A pilot who has drilled the departure stall — who knows what high power plus high AOA feels like, who has trained the instinct to reduce AOA first — handles a go-around trim stall correctly because they’ve already lived the situation at altitude, at a safe speed, with an instructor alongside them. That’s the direct connection between the training maneuver and the real-world survival skill.

How is a power-on stall performed on the checkride?

On the Private Pilot checkride, the power-on stall is evaluated under the Airman Certification Standards (FAA-S-ACS-6C), Area of Operation VII, Slow Flight and Stalls — specifically Task C, Power-On Stalls. The examiner expects you to clear the area, configure the airplane for takeoff or departure, establish the entry, induce the stall with the appropriate power and pitch, recognize the cues, and recover promptly with minimum altitude loss — all while keeping the airplane coordinated.

The ACS sets precise standards you’re held to:

One note for high-performance aircraft: in some airplanes, using full available power would produce pitch attitudes exceeding 30° nose-up. In those cases the ACS allows power to be reduced below 65% to keep the maneuver controllable — the examiner will brief you.

A few practical expectations. You must perform proper clearing turns first — a real-world habit, not a checkride formality, because you’re about to fly slow and nose-high with reduced visibility over the cowling. You’ll be expected to talk through your cues and your recovery so the examiner knows you understand what’s happening, not just that you can pull it off by muscle memory. And the recovery has to be prompt and positive: minimal altitude loss, wings level, no spin entry. The bar isn’t perfection — it’s competence and safety.

If you want this maneuver broken down with cockpit video, the actual control inputs, and the “why” behind every step so it clicks before you ever fly it, that’s exactly the kind of thing we teach inside the Private Pilot Ground School. And if you’re brand new and just getting oriented, the free Total Student Pilot course is a no-cost way to build the foundation first.

A real lesson: a departure stall over Kachemak Bay

I’ll never forget the lesson where a power-on stall finally clicked for one of my students. We were up over Kachemak Bay in N2423U, my Cessna 172, on a clear afternoon — plenty of altitude, water and mountains spread out below us. He’d been flying the maneuver mechanically for a couple of lessons: bring in the power, pull the nose up, wait for the break, recover. Technically fine. But his feet were lazy.

That afternoon, on one entry, he got distracted glancing at the bay and let the ball slide right out to the side as the airplane slowed. Sure enough, when the stall broke, the left wing dropped hard and the nose started slicing left. He froze for half a second — I could feel it. Then his training kicked in: he pushed the nose down, fed in right rudder to stop the yaw, leveled the wings, and we were flying again with maybe a hundred feet lost. No drama. But his eyes were wide.

That was the moment the lesson stopped being abstract. He’d just felt, in his own hands, how a coordinated stall breaks straight ahead and an uncoordinated one tries to spin you. After that, his footwork was flawless — because he understood why it mattered, not just that I’d told him to.

The stakes of getting this wrong in the real world are not abstract. In October 2022, a Cessna 172 (NTSB case ERA23FA008) departed Newport News, Virginia. The student pilot continued pulling back after liftoff. The airplane climbed to 50–200 ft AGL in a roughly 30° nose-high attitude. The left wing stalled and dropped. The flight instructor attempted recovery; wings leveled momentarily, then the left wing dropped again. The airplane impacted the ground. The NTSB probable cause: the flight instructor’s delayed remedial action to stop the student from exceeding the airplane’s critical angle of attack, resulting in a low-altitude stall from which she was unable to recover. The flight instructor was killed.

At 50 to 200 feet AGL, there is no time. That is exactly the scenario power-on stall training is designed to prevent — and exactly why we train it at altitude until the recovery is a reflex, not a thought.

I’ve been in aviation education since 2006 and flying as a CFI since 2017, and I’ll tell you: the power-on stall isn’t really about the stall. It’s about teaching your feet to keep the airplane coordinated when everything is loud and nose-high and slow. Learn that over the bay at altitude, and you’ll have it on the day a real departure tries to surprise you.

What are the most common power-on stall mistakes?

The most common power-on stall mistakes are letting the airplane get uncoordinated (the ball off-center, inviting a wing drop and spin), being too timid in lowering the nose during recovery, over-pitching back into a secondary stall, reaching for the throttle as the first recovery move instead of reducing AOA, and forgetting that a stall speed from the POH is a 1G number — not a guarantee in a banked or loaded airplane. Each of these turns a routine training maneuver into something hazardous, and each is entirely avoidable with disciplined technique.

The coordination error is the dangerous one. Because high power generates strong left-turning tendencies near the stall, a pilot who isn’t actively feeding in right rudder will let the nose yaw left, drop a wing, and start a spin. This is why your CFI watches the inclinometer ball like a hawk during stall practice. The fix is anticipatory right rudder — not reactive. You start loading that right rudder as the power comes in, before the airplane has started to yaw, and you hold it through the entire maneuver.

The “power first” error deserves special attention because it’s an instinctive mistake. When things go wrong, pilots want to go faster — so they reach for the throttle. But at critical AOA, more thrust is irrelevant. The wing is not flying regardless of what the engine is doing. The AFH is clear: reduce the angle of attack first. Only after the wing is flying again does power play a meaningful role in minimizing altitude loss.

The load-factor trap is one students rarely hear about, but it’s relevant in the pattern. The POH stall speed is a 1G number — straight-and-level flight. As soon as you bank the airplane, that number goes up. Here’s the math from PHAK Chapter 5:

Formula: stall speed (loaded) = stall speed (1G) × √(load factor). C172 figures based on typical Vs of 48 KIAS — verify against your specific POH.

A student who overshoots final approach and tightens the turn to 60° while already slow is flying with an effective stall speed 41% higher than the POH number. They are past the stall before the nose ever drops. The prescription is the same as the departure stall: don’t fight it. Keep the bank shallow, accept the long final or go around, and keep the airplane coordinated. That’s the “don’t fight it” mindset — flying the airplane rather than trying to force a bad situation to work.

The other mistakes are about recovery discipline. Don’t baby the nose-down input — break the stall decisively. Don’t yank it back up — ease into the climb so you don’t trigger a secondary stall. Get the order right, keep the ball centered, and the power-on stall becomes one of the most satisfying maneuvers you’ll fly.

PLT Study Guide

The FAA tags written-test questions with PLT (Pilot Learning Statement) codes. For the power-on stall, these are the codes whose official FAA learning-statement wording actually matches this article’s content. The hint code you may have seen, PLT477, is correct — and a few others round out the topic. Translate each into plain-English study points and you’ll be ready for the stall questions on the Private Pilot knowledge test.

Study tip: most stall questions come down to two ideas — every stall is an angle-of-attack stall (not an airspeed stall), and the recovery always starts by reducing the angle of attack. Lock those two in and the rest of the stall content falls into place.

Frequently Asked Questions

FROM CHRIS

Get comfortable with the power-on stall and you’ll have done more than check a box for the examiner — you’ll have built a reflex that protects you in the most unforgiving phase of every flight. Being a safe pilot is a practice and a decision: you decide ahead of time, at altitude during training, what your hands and feet will do when the nose is high and the ball is sliding. You don’t make that decision during a real departure. Reduce the angle of attack, keep the ball centered, recover with authority, and ease back into the climb. Do it enough times at a safe altitude, and the day a real departure tries to surprise you, your feet and hands will already know the answer.

Throttle On!

Chris Palmer

Founder & Chief CFI, Angle of Attack — Two-Time Master Aviation Educator and Gold Seal CFI