FlightEdge
Sample scenario-based training
SAMPLE SBTTakeoff / Initial Climb

The Impossible Turn — Engine Failure at 400 Feet

Carburetor ice, a steep turn back to the runway, and the aerodynamic trap that kills pilots in high-performance singles

Cessna 182 Skylane · Tampa North Aero Park Airport (X39) · Commercial · Takeoff / Initial Climb

The scenario

Departing Tampa North Aero Park (X39), Tampa, FL — Runway 14, climbing out on a 141° heading. Elevation 68 ft MSL. Non-towered field; you self-announce on CTAF 122.8. The field is surrounded by medium development, low-density residential, and wooded wetland — no open fields, no roads, no water off the departure end. The off-field environment is poor in all directions.

It is a hazy Florida morning in late spring: OAT 26°C, dew point 21°C, altimeter 29.94. Scattered clouds at 2,500 ft, light rain shower two miles to the northwest. Visibility 7 SM. Classic Gulf Coast conditions — warm, moist, and exactly the environment the FAA icing probability chart marks as 'serious icing at glide power, moderate icing at cruise power.' You are climbing through 1,200 ft AGL, heading 141°, at 80 KIAS (Vy, best rate of climb), when the engine begins to run rough. Power is noticeably down — the tachometer is unwinding. The Cessna 182's Continental O-470 is carbureted; it has no fuel injection, no boost pump. Carburetor heat is your only tool.

Aircraft: Cessna 182 Skylane, solo, full fuel, within limits. Constant-speed prop (you are managing RPM), cowl flaps open for cooling. Nothing was written up; the airplane was airworthy at departure. You have a high-performance endorsement and roughly 300 hours total, 80 hours in type.

Pilot: you — a Commercial pilot, current, with a high-performance endorsement. You did not apply carburetor heat during the run-up because the engine ran smoothly. You did not apply it after takeoff because you were heads-down on the climb, managing the prop and cowl flaps. The 182 is busier than the 172 you trained in — more workload, more systems. You are task-saturated.

The off-field environment off Runway 14's climb-out (heading 141°) is medium development, low-density residential, and wooded wetland — no open field, no road, no alternate landing surface. An engine failure here is a forced landing into trees or houses. There is no 'impossible turn' option that works: the runway is behind you, the off-field is poor, and the altitude is 1,200 ft. Your only safe option is to land straight ahead in the best available spot and accept the consequences. But the temptation to turn back will be enormous.

The decision

Before we get into the decision tree — what do you already know about the 'impossible turn' and engine failure at low altitude? (Pick all that apply; this records your baseline.)

What the record shows

What the NTSB files show

NTSB SEA05FA034 (2005): A Piper PA-30 (twin-engine) lost engine power shortly after takeoff from Charleston International Airport. The pilot attempted an emergency return to the runway but stalled and spun at low altitude, impacting terrain between runways. The probable cause was inadequate preflight inspection and fuel mismanagement, but the mechanism — the attempt to return to the runway at low altitude — is the same trap that kills single-engine pilots.

NTSB CEN15LA319 (2015): A Cessna 182E on a personal flight lost engine power shortly after takeoff. The reason for the loss of power could not be determined despite engine examination, but weather conditions were conducive to carburetor icing. The pilot's response and outcome are not detailed, but the conditions and aircraft are identical to this scenario.

NTSB GAA18CA552 (2018): A Cessna 182 returned to the departure airport for a precautionary landing after the engine began running rough with high cylinder head temperature. The pilot executed the return but made an improper landing flare, resulting in a bounced landing. The precautionary decision was correct; the landing technique was not.

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 probable cause was fuel starvation and the pilot's decision to return to the runway at low altitude, which led to an aerodynamic stall and spin.

NTSB LAX93LA048 (1992, FATAL): A Rans S-10 Sakota experienced engine power loss shortly after takeoff and stalled/spun while maneuvering to land at 150–200 feet. The probable cause was loss of engine power and pilot failure to maintain airspeed above stall speed, with insufficient altitude for recovery.

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 probable cause was the pilot's failure to maintain adequate airspeed during the emergency return.

NTSB SEA90LA162 (1990, FATAL): A Vaden SA102 Cavalier experienced engine power loss during initial climb and entered a spin when the pilot failed to maintain airspeed during the left turn. The probable cause was the pilot's failure to maintain airspeed following engine power loss.

The consistent thread across all these events: the 'impossible turn' is real. Attempting a 180° return to the runway after engine failure at low altitude forces a steep bank that will stall the aircraft before the runway is reached. Stall speed increases with bank angle — at 20° bank, stall speed is ~1.06× clean stall speed; at 30° bank, it is ~1.15× clean stall speed. At 1,200 ft AGL with an engine failure, a 180° turn back to the runway will require a bank angle steep enough to exceed the stall margin. The correct decision is to land straight ahead in the best available spot.

Real accidents cited above occurred at other airports and in other aircraft — NOT at Tampa North Aero Park (X39). X39 has its own accident history (see field dominant patterns: LOSS_OF_CONTROL_INFLIGHT 27.3%, LOSS_OF_CONTROL_GROUND 18.2%), but these specific fatal events happened elsewhere. The scenario is localized to X39 to make the off-field environment real and consequential for you as a student here: medium development, low-density residential, and wooded wetland — no open field, no road, no alternate landing surface. An engine failure on the Runway 14 departure is a forced landing into that poor off-field environment, not a return to the runway.

Key lesson — The 'impossible turn' is not a myth — it is an aerodynamic fact. After engine failure at low altitude, attempting a steep turn back to the runway will stall the aircraft. The correct decision is to land straight ahead in the best available spot. At X39, the off-field environment off Runway 14 is poor (medium development, wooded wetland), but it is still better than a stall-spin at 1,000 ft AGL. Recognize the trap, accept the forward landing, and live.

Debrief — teaching points

The 'impossible turn' is an aerodynamic fact, not a myth.

After engine failure at low altitude, the temptation to turn back to the runway is enormous. But the physics are unforgiving: a 180° turn at 1,200 ft AGL requires a bank angle steep enough to raise the stall speed above your current airspeed. In a 20° bank, stall speed is ~1.06× clean stall speed (56 KIAS in the C182); in a 30° bank, it is ~1.15× clean stall speed (61 KIAS). At 1,200 ft AGL with an engine failure and airspeed decaying, you will stall before the runway is reached. The NTSB cases WPR17FA152, LAX93LA048, ERA14FA123, and SEA90LA162 all show the same fatal outcome: engine failure, steep turn, stall, spin, impact. The correct decision is to land straight ahead.

Carburetor ice in the C182 is the same threat as in the C172 — but the workload is higher.

The C182's Continental O-470 is carbureted and susceptible to carburetor ice in warm, moist Gulf Coast conditions — the same conditions that affect the C172. But the C182 adds workload: a constant-speed prop requires active RPM management, and cowl flaps require cooling management. If you are task-saturated on climb (heads-down on the prop and cowl flaps), you may miss early signs of engine trouble — a dropping tachometer, engine roughness. The response is the same: full carburetor heat, immediately, at the first sign of roughness. But the recognition may be delayed by the higher workload. Scan the tachometer as part of your regular instrument scan, especially in conducive conditions.

Carburetor heat clears ice — but expect an initial RPM drop.

When you apply carb heat to an iced carburetor, the RPM will drop further before it rises. This is expected and normal: the heat is melting ice and the resulting water is briefly disrupting combustion. Do not remove carb heat when the RPM drops — that is the heat working. Hold it full on. The RPM will recover as the ice clears, typically within 15–30 seconds depending on ice accumulation. Partial carb heat can worsen the situation by partially melting ice into water ingestion without fully clearing the restriction.

At X39, the off-field environment off Runway 14 is poor — medium development, wooded wetland.

The off-field environment off Runway 14's climb-out (heading 141°) is medium development, low-density residential, and wooded wetland — no open field, no road, no alternate landing surface. An engine failure here is a forced landing into that poor off-field environment. But it is still better than a stall-spin at 1,000 ft AGL. A controlled forced landing in a parking lot, a wide street, or a clear area in the wooded wetland is survivable. A stall-spin is not. Accept the forward landing and live.

Proactive carb heat use in conducive conditions is not optional.

The C182 POH and the FAA Pilot's Handbook of Aeronautical Knowledge both recommend applying carburetor heat when conditions are conducive to icing — before the symptom appears. In a Gulf Coast summer departure, with OAT near 26°C and dew point near 21°C, that means applying carb heat during the run-up check (and confirming the expected RPM drop, then recovery) and considering its use during climb in visible moisture or high humidity. Waiting for the roughness to appear at 1,200 ft AGL is waiting too long.

Built from the real accident record

Scenario built from NTSB SEA05FA034 (2005 PA-30 engine failure / attempted return / stall-spin), GAA18CA552 (2018 C182 hard landing after precautionary return), CEN15LA319 (2015 C182E carburetor ice / engine failure on climb), and regional precedents WPR17FA152, LAX93LA048, ERA14FA123, SEA90LA162 (all stall-spin on attempted low-altitude return). Localized to Tampa North Aero Park (X39).

NTSB reports: SEA05FA034 · GAA18CA552 · GAA17CA361 · CEN15LA319 · 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 · PA.V.A — Stall Recognition and Recovery · PA.V.B — Spin Awareness

Relevant FARs: §91.3 · §91.13 · §91.185 · §61.31

Run this scenario yourself

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 Cessna 182 Skylane scenarios · More scenarios at X39