The Impossible Turn — Engine Failure After Takeoff
Total engine power loss at 400 ft AGL, the urge to return to the runway, and why that instinct kills pilots in the Cirrus SR20
The scenario
Departing St. Petersburg Clearwater International Airport (KPIE), Pinellas Park, FL — Runway 04, climbing out on a 40° heading. Field elevation 11 ft MSL. You are a Private pilot with 180 hours total time, 40 hours in the Cirrus SR20, and current in type. This is a local flight — a 30-minute hop to a nearby field and back.
It is a clear, calm Florida morning: OAT 22°C, winds calm to light, altimeter 30.01. Visibility 10 SM. The SR20 is fueled to tabs (full), weight and balance within limits. You completed a thorough preflight, including a full oil-level check (dipstick showed 7.5 quarts — within limits). The engine started normally, run-up was clean, and you were cleared for takeoff by KPIE tower at 0800 local.
You are now 400 ft AGL, climbing at 96 KIAS (Vy, best rate of climb), heading 040°. The landing gear is retracted. Flaps are up. The Continental IO-360-ES is running smoothly at 2,700 RPM. Off your left wing, the open water of Tampa Bay is visible. Off your right wing, dense development and medium-density residential areas. Behind you, the runway is receding.
At 400 ft AGL, the engine suddenly loses all power. The propeller is still windmilling, but there is no thrust. The airspeed is 96 KIAS and beginning to decay. You have roughly 30 seconds of useful decision time before the airplane is no longer capable of controlled flight.
Aircraft: Cirrus SR20, solo, full fuel, within limits. Fuel selector is on LEFT (the tank you selected for takeoff). The engine is fuel-injected (Continental IO-360-ES) — there is no carburetor, no carb heat, no mixture control. The propeller is constant-speed and will feather if the engine quits. You have CAPS — the whole-airframe ballistic recovery parachute — as a backup option if you lose control or cannot find a safe landing site. But CAPS is a last resort, not a first response.
- {'label': 'Field', 'value': 'KPIE · St. Petersburg Clearwater'}
- {'label': 'Runways', 'value': '4/22 · 18/36'}
- {'label': 'Elevation', 'value': '11 ft'}
- {'label': 'Aircraft', 'value': 'SR20'}
- {'label': 'Dominant phase', 'value': 'Takeoff / Landing'}
The decision
Before we get into the decision tree — what do you know about engine failure after takeoff in a single-engine airplane? (Pick all that apply; this records your baseline.)
What the record shows
What the NTSB files show
NTSB CEN19LA331 (2019): A Cirrus SR20 experienced total engine power loss due to fatigue failure of the fuel line from the fuel manifold to the No. 1 cylinder. The pilot deployed the ballistic recovery parachute and made a forced landing in a cypress marsh. The probable cause was the fatigue failure of the fuel line, which was not detected during preflight inspection. The pilot's decision to deploy CAPS rather than attempt a turn back to the runway was the correct one — it saved his life.
NTSB MIA06LA067 (2006): A Cirrus SR20 experienced total engine power loss on downwind approach due to catastrophic failure from cylinder detonation and excessive blow-by caused by low oil level. The pilot declared an emergency and attempted to land on Runway 18, but the aircraft overran the runway and struck a ditch. The probable cause was a low oil level brought about by excessive blow-by and cylinder detonation. The inadequate instructions in Service Bulletin M89-9 contributed to the pilot's failure to detect the low oil level during preflight.
NTSB WPR17FA152 (2017, FATAL): An experimental Jansen Pazmany PL-2 lost engine power shortly after takeoff from El Monte, California. The pilot attempted to return to the runway but stalled and spun at approximately 200 feet AGL, impacting terrain in a near-vertical attitude. The accident resulted from fuel starvation of undetermined cause and the pilot's decision to return to the runway at low altitude, which led to an aerodynamic stall and spin. The pilot did not survive.
NTSB LAX93LA048 (1992, FATAL): A Rans S-10 Sakota on a personal flight experienced engine power loss shortly after takeoff and stalled/spun while maneuvering to land at 150–200 feet. The accident resulted from loss of engine power and pilot failure to maintain airspeed above stall speed, with insufficient altitude for recovery as a contributing factor. The pilot did not survive.
NTSB ERA14FA123 (2014, FATAL): A Sonex experimental aircraft experienced partial engine power loss due to an improperly seated spark plug during initial climb. The pilot made a steep 180-degree turn back toward the airport at low altitude, resulting in a stall and spiral descent into a canal. The accident resulted from the pilot's failure to maintain adequate airspeed during the emergency return, compounded by improper engine repair prior to flight. The pilot did not survive.
NTSB SEA90LA162 (1990, FATAL): A Vaden SA102 Cavalier experimental homebuilt experienced engine power loss during initial climb and entered a spin when the pilot failed to maintain airspeed during the left turn. The accident resulted from the pilot's failure to maintain airspeed following engine power loss. The reason for the power loss was not determined. The pilot did not survive.
The real accidents cited above occurred at other airports and in other aircraft — NOT at KPIE. KPIE's dominant accident pattern includes loss of control in flight (21.2%), loss of control on the ground (15.2%), and stall/spin (12.1%) — the same mechanisms that appear in these fatal cases. The scenario is localized to KPIE to make the off-field environment real and consequential for you as a student here.
The consistent thread across all these events: engine failure after takeoff triggers an instinctive urge to return to the runway. That instinct, acted upon at low altitude, leads to a stall or spin from which there is no recovery. The correct response — maintain airspeed, accept a forward landing, and preserve the option to deploy CAPS if loss of control becomes unavoidable — is counterintuitive and must be trained and practiced until it becomes automatic.
Key lesson — Engine failure after takeoff in the SR20 is survivable if you maintain airspeed and accept a forward landing. The 'impossible turn' — a steep bank back to the runway at low altitude — is a stall/spin trap. Best glide is 96 KIAS; a shallow bank (less than 15°) is essential to maintain that speed. CAPS is a last resort for loss of control, not a substitute for proper energy management. Off Runway 04 at KPIE, the off-field environment is open water (Tampa Bay) — a forward landing to the right (northeast) into the dense development or a park is safer than attempting a turn back to the runway.
Debrief — teaching points
The 'impossible turn' is a stall/spin trap, not a survival strategy.
At 400 ft AGL with 96 KIAS and decaying airspeed, a 180° turn back to the runway requires a bank angle of roughly 25–30°. At a 30° bank, the stall speed increases to roughly 75 KIAS. If your airspeed decays to that point during the turn (and it will, as you descend), the airplane stalls. The left wing drops. The airplane enters a spin. At 300 ft AGL, there is no altitude to recover. The 'impossible turn' is called that because it is impossible to execute safely at low altitude in a single-engine airplane. The fatal accidents in the NTSB corpus (WPR17FA152, LAX93LA048, ERA14FA123, SEA90LA162) all involve pilots who attempted this turn and stalled/spun. They did not survive.
Best glide speed (96 KIAS) is the speed that maximizes glide distance and time.
After engine failure, establish 96 KIAS best glide immediately. This speed gives you the most time and distance to find a landing site. At 400 ft AGL with 96 KIAS, you have roughly 60 seconds of glide time — enough to find a park, road, or open field ahead. If you attempt a turn back to the runway and the airspeed decays below 96 KIAS, you lose glide distance and time. Maintain 96 KIAS at all costs.
A shallow bank (less than 15°) is essential to maintain airspeed at low altitude.
After engine failure, any turn must be shallow — less than 15° bank. At a 15° bank, the stall speed is only about 67 KIAS, and you have plenty of margin above 96 KIAS. A shallow turn allows you to look for a landing site to the right or left without sacrificing airspeed or altitude. A steep bank (25–30°) at low altitude is a stall trap. Do not do it.
Accept a forward landing rather than attempting a turn back to the runway.
After engine failure at low altitude, the safest landing site is often ahead of you or to the right — not behind you. The dense development off Runway 04 at KPIE includes parks, roads, and open areas. A forward landing into one of these sites is safer than attempting a steep turn back to the runway. The runway is behind you; turning back requires altitude and airspeed you may not have. Accept the forward landing and live.
CAPS is a recovery tool for loss of control, not a substitute for energy management.
The SR20's ballistic recovery parachute (CAPS) is designed to recover from loss of control (stall, spin, unusual attitude) or to provide a safe descent when no safe landing site is available. CAPS requires a minimum altitude of roughly 1,000 ft to deploy safely; below that, the descent rate is high and the landing is hard. CAPS is not a substitute for maintaining airspeed and finding a landing site. Use CAPS only if you lose control or cannot find a safe landing site ahead.
Engine failure can result from fuel-line fatigue, fuel contamination, or low oil level — all are possible even after a thorough preflight.
NTSB CEN19LA331 involved a fuel-line fatigue failure that was not detected during preflight. NTSB MIA06LA067 involved a low oil level that the pilot did not catch during the dipstick check. Fuel contamination can occur from a bad fuel sample or a contaminated fuel truck. A thorough preflight is essential, but it is not foolproof. Engine failure can happen to any pilot, any time. Know how to respond.
Built from the real accident record
Scenario built from NTSB CEN19LA331 (2019 SR20 fuel-line fatigue failure, CAPS deployment, forced landing) and MIA06LA067 (2006 SR20 catastrophic engine failure, low oil level). Localized to KPIE with decision spine from regional precedents WPR17FA152 (2017 Pazmany stall/spin on attempted turnback), LAX93LA048 (1992 Rans stall/spin on attempted turnback), ERA14FA123 (2014 Sonex stall/spin on attempted turnback), and SEA90LA162 (1990 Cavalier stall/spin on attempted turnback). Real accidents occurred at other airports — NOT at KPIE.
NTSB reports: CEN19LA331 · MIA06LA067 · WPR17FA152 · LAX93LA048 · ERA14FA123 · SEA90LA162
ACS tasks: PA.I.F — Weather Information · PA.I.G — Cross-Country Flight Planning · PA.IX.C — Emergency Approach and Landing · PA.I.H — Human Factors · PA.II.B — Engine Starting / Systems Preflight
Relevant FARs: §91.3 · §91.13 · §91.185
Step through the full decision tree, make the calls, and see where each choice leads — then debrief it with your CFI.
Open the interactive scenario →All sample scenarios · More Cirrus SR20 scenarios · More scenarios at KPIE