The Go-Around Trap
Uncoordinated turn at low altitude after a go-around attempt — stall/spin risk in the C172R over dense development
The scenario
Departing Clearwater Air Park (KCLW), Clearwater, FL — Runway 16, a warm Florida morning in late July. Elevation 71 ft MSL. OAT 32°C, altimeter 29.89. Density altitude approximately 2,100 ft — the air is thick and hot. Runway 16 climbs out on a heading of 155° over dense development: low-density and medium-density residential, some commercial. There is no open field, no park, no water. If the engine quits on the Runway 16 departure, you are landing in someone's backyard or on a road.
You are a Private pilot with 180 hours total, current and proficient. This morning you loaded the airplane for a local flight: yourself (170 lb), a passenger (200 lb), full fuel (42 gal = 252 lb), and a small bag of equipment (30 lb). Total loaded weight: 2,602 lb. The C172R's maximum gross weight is 2,450 lb. You are 152 lb overweight. You did not weigh the airplane or calculate the loading — you assumed it was fine.
You depart Runway 16 at 0900 local. The climb is sluggish — the airplane is heavy and the air is thin. You reach 500 ft AGL and begin a shallow left turn to the downwind leg for a practice approach back to Runway 34. The turn coordinator shows a standard-rate turn. You are holding 70 KIAS — just above Vy (79 KIAS is best rate of climb, but you are not climbing; you are level). The airspeed is drifting down slightly as you bank. You are not paying close attention to the airspeed indicator — your eyes are on the runway ahead.
Aircraft: Cessna 172R, fuel-injected Lycoming IO-360-L2A, 160 hp, fixed-pitch prop, fixed gear, steam panel (vacuum-driven attitude indicator, turn coordinator, airspeed indicator). V-speeds: Vs (clean stall) 44 KIAS, Vs0 (landing stall) 33 KIAS, Vy 79 KIAS, Vx 60 KIAS, best glide 65 KIAS, Vref (short-field approach) 62 KIAS.
Pilot: you — Private, 180 hours, current. You did not calculate weight and balance. You did not brief yourself on the degraded climb performance at high density altitude. You are flying a go-around scenario in your head, not monitoring the present state of the airplane.
- {'label': 'Field', 'value': 'KCLW · Clearwater Air Park'}
- {'label': 'Runways', 'value': '16/34'}
- {'label': 'Elevation', 'value': '71 ft'}
- {'label': 'Aircraft', 'value': 'C172R'}
- {'label': 'Dominant phase', 'value': 'Landing / Approach'}
The decision
Before we get into the decision tree — what do you know about stall/spin risk in a low-altitude turn? (Pick all that apply; this records your baseline.)
What the record shows
What the NTSB files show
NTSB WPR21FA258 (2021): A Cessna 172R on a personal flight departed overweight at high density altitude. The airplane failed to climb after takeoff and entered a box canyon. The pilot attempted to turn back to the airport at low altitude. The airplane stalled and impacted terrain. The probable cause was the pilot's failure to maintain airspeed and exceedance of the airplane's critical angle of attack. Contributing factors included the aircraft's weight exceedance and high density altitude conditions that degraded climb performance. The pilot did not calculate weight and balance before flight.
NTSB CEN14FA453 (2014): A Cessna 172R on a personal sightseeing flight failed to climb after takeoff. The pilot attempted to return to the airport immediately after takeoff. The airplane stalled during the return turn at low altitude and impacted terrain. The probable cause was the pilot's failure to maintain control during the return turn, which resulted in the airplane exceeding its critical angle of attack and entering an aerodynamic stall. Contributing factors included inadequate preflight planning that resulted in the airplane exceeding maximum gross weight.
NTSB WPR11FA242 (2011): A Cessna 172R stalled during a downwind turn while executing a go-around from a landing attempt at Wendover Airport. The airplane entered an unrecoverable spin. The probable cause was the pilot's failure to maintain adequate airspeed during the downwind turn, resulting in an aerodynamic stall and in-flight loss of control. Contributing factors included inadequate preflight planning and exceedance of the approved weight and balance envelope.
The consistent thread across all three accidents: overweight airplanes at high density altitude, low-altitude turns with inadequate airspeed, and failure to maintain control. In each case, the pilot did not calculate weight and balance. In each case, the pilot did not brief the degraded climb performance. In each case, the pilot attempted a turn at low altitude without adequate airspeed margin. The result was a stall, and at low altitude, a stall is often unrecoverable.
At Clearwater Air Park, the off-field environment off Runway 16 is dense development — residential and commercial. There is no open field, no park, no water. A stall/spin at 500 ft AGL over that development is fatal or near-fatal. The real accidents cited above occurred at other airports and in other circumstances — NOT at KCLW. But the mechanism is identical: overweight, high DA, low-altitude turn, stall, spin. The scenario is localized to KCLW to make the off-field environment real and consequential for you as a student here.
The lesson is not complex: calculate weight and balance before every flight. Brief yourself on the degraded climb performance at high density altitude. Maintain adequate airspeed during low-altitude turns. At 500 ft AGL, a stall is not a recoverable maneuver — it is a fatal accident waiting to happen.
Key lesson — In a Cessna 172R at high density altitude, an overweight airplane has a higher stall speed and degraded climb performance. A low-altitude turn without adequate airspeed margin is a stall/spin trap. At 500 ft AGL over dense development, there is no recovery. Calculate weight and balance. Brief the degraded performance. Maintain airspeed. The margin between life and death is measured in knots.
Debrief — teaching points
Weight and balance is not optional — it is the foundation of safe flight.
The C172R's maximum gross weight is 2,450 lb. In the scenario, the loaded weight was 2,602 lb — 152 lb overweight. An overweight airplane has a higher stall speed, degraded climb performance, and reduced maneuverability. The pilot did not weigh the airplane or calculate the loading. This is the root cause of all three NTSB accidents cited. Before every flight, calculate the loaded weight and the center of gravity. If the airplane is overweight or out of CG limits, do not fly. 14 CFR §91.9 requires the airplane to be operated within the limitations in the POH. Exceeding maximum gross weight is a violation of federal regulation and a direct cause of stall/spin accidents.
High density altitude degrades climb performance and increases true airspeed for a given indicated airspeed.
Density altitude is the altitude at which the airplane 'feels' like it is flying. On a warm day at a low-elevation field, the density altitude can be 2,000–3,000 ft higher than the field elevation. In the scenario, KCLW's elevation is 71 ft, but the density altitude was 2,100 ft. The C172R's climb performance at 2,100 ft DA is significantly degraded compared to sea-level standard conditions. The pilot did not brief this. The climb was sluggish, and the pilot did not understand why. Calculate density altitude before flight. Brief the degraded climb performance. Expect a slower climb and a longer takeoff roll. Plan accordingly.
Stall speed increases with bank angle — a banked turn at low altitude is a stall/spin trap.
In level flight, the C172R's stall speed (clean) is 44 KIAS. In a 15° bank, the stall speed increases to roughly 47 KIAS (6% higher). In a 30° bank, the stall speed is roughly 51 KIAS (15% higher). At 500 ft AGL in a 15° bank at 64 KIAS, the pilot was only 17 KIAS above stall. As the airspeed decayed, the margin closed. At 58 KIAS, the stall broke and the airplane entered a spin. At 500 ft AGL, there was no recovery. The rule is simple: at low altitude, keep the bank angle shallow (less than 10°) and maintain adequate airspeed margin. If the airspeed is decaying, level the wings immediately.
An uncoordinated turn can mask the stall warning — the buffeting may be subtle.
In a properly coordinated turn, the stall warning is pronounced — buffeting, wing drop, loss of control. In an uncoordinated turn (skidding or slipping), the stall warning can be subtle or absent. The airplane may stall without obvious buffeting. In the scenario, the pilot was holding a standard-rate turn (shown on the turn coordinator) but was not paying attention to the airspeed indicator. The buffeting was subtle. By the time the pilot realized the stall was imminent, the margin was very small. The lesson: always fly coordinated turns (ball centered in the turn coordinator). Always monitor the airspeed indicator. At low altitude, the margin between safe flight and a stall is measured in knots.
The spin recovery procedure for the C172R is: reduce throttle to idle, apply full opposite rudder, push the control yoke forward, wait for rotation to stop, then recover pitch.
If a spin occurs, the recovery procedure is critical. Reduce throttle to idle (reduce the angle of attack). Apply full opposite rudder (right rudder for a left spin). Push the control yoke forward (unload the wing and break the stall). Wait for the rotation to stop (typically 1–2 rotations). Then recover pitch by pulling back on the control yoke. The most common error is pulling back on the control yoke immediately — this increases the angle of attack and deepens the stall, tightening the spin. At 500 ft AGL, a tight spin is unrecoverable. Know the spin recovery procedure. Practice it at altitude. If a spin occurs at low altitude, recovery is marginal at best.
At KCLW, the off-field environment off Runway 16 is dense development — there is no safe landing surface.
Runway 16's climb-out heading is 155°. The off-field environment is dense residential and commercial development. There is no open field, no park, no water. If the engine fails on the Runway 16 departure or if a stall/spin occurs at low altitude, the outcome is impact with development. This is the geographic reality of KCLW. Know the off-field environment for each runway. If the climb performance is degraded (high DA, overweight, or a mechanical issue), consider using the other runway or delaying the flight.
Built from the real accident record
Scenario built from NTSB WPR21FA258 (2021 C172R stall at low altitude, overweight/high DA), CEN14FA453 (2014 C172R stall during return turn after takeoff, overweight), and WPR11FA242 (2011 C172R stall during go-around downwind turn, overweight). All three accidents involved failure to maintain airspeed during low-altitude turns and weight/balance exceedance. Localized to Clearwater Air Park (KCLW), FL.
NTSB reports: WPR21FA258 · CEN14FA453 · WPR11FA242
ACS tasks: PA.I.A — Pilot Qualifications · PA.I.B — Airworthiness Requirements and Limitations · PA.II.A — Preflight Assessment · PA.III.D — Takeoff and Departure · PA.III.E — Inflight Maneuvers · PA.IV.C — Go-Around / Rejected Landing · PA.IX.C — Emergency Approach and Landing
Relevant FARs: §91.3 · §91.9 · §91.103 · §91.107
Step through the full decision tree, make the calls, and see where each choice leads — then debrief it with your CFI.
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