Commercial pilot · ACS CA.VII.B · Instructor lesson plan
Power-Off Stalls
Student pack: Train: Power-Off Stalls · Full lesson: Prepare guide
1 · Objective
By the end of this lesson your student can explain power-off stalls in their own words, apply it in a realistic situation, and fly it to the ACS standard for CA.VII.B.
Why it matters for safety: Approach-and-landing stalls happen close to the ground, where there's little height to recover. The turn from base to final, a go-around with full flaps and nose-up trim, and a distracted descent are the classic setups. Practicing them at altitude makes the recovery automatic, and teaches you to see the setup before it happens.
2 · Assign before the lesson
Pre-work: the free Train pack, Power-Off Stalls. The approach-and-landing stall: recognize it, recover promptly, and lose as little altitude as you can.
Anyone can open this link, no account needed. To see who trained it on your roster, use a free instructor account.
Pack: pilotprep.pro/train/cpl/power-off-stalls · Full lesson: pilotprep.pro/prepare/cpl/power-off-stalls
3 · Teach sequence
Key points to land
- Power-off stalls simulate the approach and landing: configured, descending, then pitched up until the stall.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
- Recovery: Disconnect the autopilot or wing leveler if engaged; reduce the angle of attack until the stall warning stops; if a wing drops, check the yaw with rudder and keep the ailerons near neutral until the wing is flying, then level the wings with coordinated aileron and rudder; add power as needed (watching for left-turning tendency and pitch-up); then return to the desired flight path. The goal is to get the wing flying again, not to save altitude: minimum altitude loss comes from a correct recovery, and holding the nose up to save altitude causes a secondary stall.(AC 120-109A, Stall Prevention and Recovery Training)
- Reducing the angle of attack is what recovers the stall and returns you to the flight path; altitude loss is accepted, and power only helps you lose less.(AC 120-109A, Stall Prevention and Recovery Training)
- Pulling again too soon in the recovery causes a secondary stall.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
- Typical real-world setup: a low, slow, overshooting turn to final, tightened with rudder.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
- Commercial standard: heading ±10° straight, or bank not over 20°, ±5° in turns; acknowledge the cues at the first indication; recover at the first indication or after a full stall, as the evaluator asks; configure per the manufacturer and accelerate to VX or VY; return to the altitude, heading and airspeed specified.(Commercial Pilot ACS (FAA-S-ACS-7B), CA.VII.B.S6-S10)
- Finish no lower than 1,500 feet AGL single-engine, 3,000 feet AGL multiengine.(Commercial Pilot ACS (FAA-S-ACS-7B), CA.VII.B.S2)
The aerodynamics
- The wing always stalls at the same critical angle of attack; the speed where it gets there rises with load factor (bank, a pull, gusts), weight and a forward CG, and falls with flaps and an aft CG; power, attitude and yaw affect it too. Uncoordinated, one wing can reach the critical angle first and drop.(PHAK (FAA-H-8083-25C), Aerodynamics of Flight)
- Recognize it by sight (nose high, attitude), sound (horn, quieter air noise) and feel (mushy controls, buffet, sink). Stall characteristics vary by design.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
How it's flown
- Choose a practice area clear of terrain, obstacles and wires, with a forced-landing option in mind; clear it with clearing turns before each maneuver, and keep looking outside while you fly it, especially when the high nose blocks the view ahead.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
- Configure for approach or landing, establish a stabilized descent, then smoothly raise the nose to the attitude that induces the stall, straight or in a turn of up to 20°.(Commercial Pilot ACS (FAA-S-ACS-7B), CA.VII.B.S3-S6)
- Recover: Disconnect the autopilot or wing leveler if engaged; reduce the angle of attack until the stall warning stops; if a wing drops, check the yaw with rudder and keep the ailerons near neutral until the wing is flying, then level the wings with coordinated aileron and rudder; add power as needed (watching for left-turning tendency and pitch-up); then return to the desired flight path. The goal is to get the wing flying again, not to save altitude: minimum altitude loss comes from a correct recovery, and holding the nose up to save altitude causes a secondary stall. Then clean up as the POH says and climb at VX or VY.(AC 120-109A, Stall Prevention and Recovery Training)
- Prevent it in real life: a stabilized approach, a rectangular pattern without steep turns to final, and a go-around when the approach isn't right.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
Warnings, secondary and cross-control stalls
- Stall warnings (horn, light) must start at least 5 knots above the stall in each configuration, typically 5 to 10 knots (check the POH), and continue to the stall; they are angle-of-attack driven and can fail, and in an accelerated stall the warning comes at a higher speed. Buffet differs between airplanes. Know the other cues: mushy controls, quieter air noise, a high nose, sink.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
- A stall warning on approach or in the flare before touchdown means lower the angle of attack, and on approach go around. The horn at the moment of a deliberate full-stall touchdown is the result of the landing, not permission to fly through a warning on final.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
- Secondary stall: pulling out of the dive before the airspeed recovers. Accelerated stall: a stall at a higher-than-normal speed from load factor, in a steep turn, an abrupt pull-up or any abrupt maneuver, even wings level.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
- Cross-control stall: too much inside rudder in a skidding turn, opposite aileron to stop the bank increasing, and back pressure. It can come with little or no warning; the inside wing stalls and drops sharply and the airplane can roll into a spin. The only safe fix for an overshoot is to go around.(Airplane Flying Handbook (FAA-H-8083-3C), slow flight, stalls and spins)
- Wind shear and microbursts: first an increasing headwind and a performance gain, then a strong downdraft, then a tailwind and a rapid loss of airspeed and climb. The early gain is the trap: don't reduce power or pitch up into it.(AC 00-54, Pilot Windshear Guide)
Environment and attention
- Turbulence and gusts change the angle of attack suddenly; a microburst or wind shear can drop the airspeed in seconds; at high density altitude there is less power to recover with, and the true airspeed at the stall is higher.(PHAK (FAA-H-8083-25C), Aerodynamics of Flight)
- Distraction is how stalls happen in real flying: a frequency change, a passenger, traffic. Keep a scan outside and inside, and if in doubt, lower the nose first.(Risk Management Handbook (FAA-H-8083-2A))
Watch for in the airplane: Your instructor watches for clearing turns, a stabilized descent, coordination to the stall, a prompt reduction in angle of attack, no secondary stall, a smooth clean-up and climb at VX or VY, and the commercial tolerances.
4 · Ask your student
In order: recall, then understanding, then applying it. Move up only when the answer shows it.
Recall · What is the first step in any stall recovery?
A strong answer: Reduce the angle of attack: lower the nose until the stall warning stops.
Understand · Why is the base-to-final turn so dangerous?
A strong answer: You're slow and low; overshooting tempts you to tighten the turn with rudder and hold the bank with opposite aileron. That's a cross-controlled, high angle of attack setup, where a stall becomes a spin with no height to recover.
Apply · On a go-around with full flaps, the nose pitches up hard as you add full power. What do you do?
A strong answer: Anticipate it: firm forward pressure to hold the nose down (the nose-up trim makes it strong), keep coordinated, retract the flaps in stages per the POH only once a positive climb is established, and re-trim; if I can't hold the pitch, reduce power until I can. Don't let the nose-up trim stall the airplane.
Scenarios to talk through
You overshoot the turn to final with a tailwind on base. What do you do?
Sound decision: Don't tighten the turn with rudder or more bank: go around and fly a wider pattern.
In the recovery you pull up hard as soon as the nose is down, and the buffet returns. What happened?
Sound decision: A secondary stall: you raised the angle of attack again before the airspeed recovered. Lower the nose again, then ease out of the descent.
The stall warning sounds in a 20° turn to final, with flaps out. What do you do?
Sound decision: Lower the nose, level the wings, add power, and go around.
5 · Common student errors
Adding power before lowering the nose.
Why it matters: The wing is still stalled.
How to correct it: Angle of attack first, then power.
Cleaning up flaps all at once.
Why it matters: It drops the airplane and can cause another stall.
How to correct it: Retract in steps as the POH says.
Uncoordinated stalls.
Why it matters: A wing drops and the airplane can spin.
How to correct it: Keep the ball centered all the way.
6 · Completion standard
- Approach or landing configuration, coordinated, stabilized descent; heading ±10° straight, bank not over 20°, ±5° in a turn, to the stall asked for.
- Acknowledge the first cue, recover promptly, configure and accelerate to VX or VY, return to the assigned altitude, heading and airspeed; finish no lower than 1,500 feet AGL (3,000 multiengine).
- Your student answers each "Ask your student" question in their own words, up to the Apply level, without prompting.
- They talk through the scenarios and reach a safe, legal decision, explaining why.
- They complete the pack’s quick check and can say what they flagged.
Area trained? Close out with a practice oral focused on CA.VII.B: pilotprep.pro/exam?exam=CPL&focus=CA.VII.B
7 · References
- Airplane Flying Handbook (FAA-H-8083-3C), Slow flight, stalls and spins; multiengine airplanes
- Pilot's Handbook of Aeronautical Knowledge (FAA-H-8083-25C), Aerodynamics of Flight
- AC 120-109A, Stall Prevention and Recovery Training
- AC 61-67C, Stall and Spin Awareness Training
- Commercial Pilot ACS (FAA-S-ACS-7B), Area VII
- Your airplane's POH/AFM, stall recovery, speeds and limitations
- Airman Certification Standards, task CA.VII.B
PilotPrep instructor lesson plan, from the Power-Off Stalls lesson (checked against current FAA sources 2026-11-13). A study and teaching aid, not FAA guidance; teach to your own judgment and the current ACS.