Low Altitude, Uncoordinated Turn
A stall/spin trap in the DA20's slippery airframe near the ground — recovery altitude is everything
The scenario
Departing Albert Whitted Airport (KSPG), St. Petersburg, FL — Runway 07, a 3,676 ft asphalt strip at 7 ft MSL. Elevation is essentially sea level; the runway is right at the waterline. The time is 0930 local, VFR conditions, scattered clouds at 3,000 ft, visibility 10 SM. Wind is 080° at 12 knots, gusting to 18 — a crosswind for Runway 07 (true heading 062°), but within limits.
You are a Private pilot, 180 hours total, with 45 hours in the Diamond DA20-C1. This is a solo flight — no instructor, no passenger. You have completed a normal preflight and run-up. The DA20 is light, slippery, and sensitive in gusts; the bubble canopy gives excellent visibility but the airplane floats in ground effect and the castering nosewheel needs differential braking for directional control on rollout. You know this airplane's quirks.
You line up on Runway 07, crosswind from the left. The gusts are noticeable but manageable. You advance the throttle smoothly, the Continental IO-240 fuel-injected engine responds cleanly (no carb heat — this is a fuel-injected airplane), and you accelerate down the runway. Rotation speed (Vr) is 44 KIAS; liftoff is 52 KIAS. You rotate at 44 KIAS and the airplane lifts off at 52 KIAS.
At 150 ft AGL, you are climbing at 75 KIAS (Vy, best rate of climb). The wind is still gusty from the left. Off the left wing, the open water of Tampa Bay is visible; off the right wing, dense development begins. You are in a gentle left turn to stay over land — a natural instinct, but the crosswind and the turn are combining in a way you are not fully aware of.
Aircraft: Diamond DA20-C1, solo, 1,400 lb loaded weight (well within limits). Fuel-injected Continental IO-240, 125 hp, fixed-pitch prop, fixed gear, steam panel. Best glide is 73 KIAS. Stall speed (clean) is 44 KIAS; stall speed (landing flap) is 36 KIAS. The DA20 is a composite airframe — light, responsive, and unforgiving if you let the airspeed decay in a turn.
Pilot: you — a Private pilot, 180 hours, 45 hours in type. You are current and comfortable in the DA20, but you have not practiced stall recovery or spin recovery in this airplane. You have not been taught the specific stall-spin trap that the DA20 presents in a crosswind departure turn at low altitude.
- {'label': 'Field', 'value': 'KSPG · Albert Whitted'}
- {'label': 'Runways', 'value': '7/25 · 18/36'}
- {'label': 'Elevation', 'value': '7 ft'}
- {'label': 'Aircraft', 'value': 'DA20'}
- {'label': 'Dominant phase', 'value': 'Landing / Takeoff'}
The decision
Before we get into the decision tree — what do you know about stall/spin risk in the DA20 at low altitude? (Pick all that apply; this records your baseline.)
What the record shows
What the NTSB files show
NTSB WPR09FA062 (2008, FATAL): A Diamond DA 20-C1 on a solo instructional flight experienced loss of control and descended into terrain near Alamo Lake State Park, Arizona. The pilot was performing a maneuver at low altitude when the airplane entered an aerodynamic stall and spin. The probable cause was the pilot's failure to maintain control during the maneuver and his failure to recover from the subsequent stall and spin. The pilot did not have adequate recovery altitude.
NTSB GAA19CA527 (2019): A Diamond DA20 flown by a student pilot with a flight instructor on board experienced an aerodynamic stall during a soft-field takeoff. The student released back pressure and the instructor's corrective action was delayed. The probable cause was the student's improper pitch attitude during takeoff climb and the instructor's delayed remedial action. The airplane impacted the ground but the occupants survived.
The common thread: the DA20 is a light, responsive, composite airframe with a stall speed (clean) of 44 KIAS — the same as rotation speed. In a crosswind departure, an uncoordinated turn (a slip) can cause the airplane to stall before the pilot realizes the airspeed is decaying. The stall/spin trap is real and has been fatal.
At KSPG, the off-field environment off Runway 07's departure end (heading 062°) is open water — Tampa Bay. An unrecoverable spin at 150 ft AGL off that runway end is a ditching into the bay, not a field landing. There is no alternate landing surface. The geographic reality makes this scenario particularly unforgiving.
The real accidents cited above occurred at other airports and in other aircraft — NOT at Albert Whitted Airport. KSPG has its own accident history (see field dominant patterns), but these specific events happened elsewhere. The scenario is localized to KSPG to make the off-field environment real and consequential for you as a student here.
The consistent lesson: in a crosswind departure in the DA20, maintain a shallow bank angle (10–15°) until you reach 500 ft AGL. Keep the wings level if the airplane begins to slip. Never pull back on the yoke to maintain altitude in a turn — that accelerates the stall. Level the wings first, then climb.
Key lesson — The DA20's stall speed (clean) is 44 KIAS — the same as rotation speed. In a crosswind departure at low altitude, an uncoordinated turn (a slip) can cause a stall before you feel it coming. The recovery is immediate: level the wings, accept a temporary descent if necessary, and climb straight ahead until you reach 500 ft AGL. At 150 ft AGL over Tampa Bay, there is no recovery altitude for a spin. Early recognition and immediate corrective action are the only tools you have.
Debrief — teaching points
The DA20's stall speed (clean) is 44 KIAS — the same as rotation speed.
In the DA20, Vr (rotation) is 44 KIAS and Vs (stall, clean) is also 44 KIAS. This means that any loss of airspeed in a turn immediately after takeoff is a stall. The margin between flying and stalling is zero. In a crosswind departure, where the crosswind is pushing you toward water and you are tempted to turn steeply to stay over land, the risk of an uncoordinated turn (a slip) that causes a stall is very real. Maintain a shallow bank (10–15° maximum) until you reach 500 ft AGL.
An uncoordinated turn (a slip) causes the downwind wing to lose lift and stall first.
In a left turn with a left crosswind, the left wing (downwind) is already losing lift due to the crosswind. If the turn is uncoordinated (slipping), that wing loses even more lift. The airplane 'mushes' — it does not climb as well as it should. The airspeed indicator may still read 75 KIAS, but the actual airspeed relative to the airmass is lower. The stall can come without warning. The recovery is immediate: level the wings with aileron, accept a temporary descent if necessary, and climb straight ahead.
Never pull back on the yoke to maintain altitude in a turn — that accelerates the stall.
If you feel the airplane descending in a turn, your instinct may be to pull back on the yoke to maintain altitude. In a slip/stall situation, pulling back increases the angle of attack and accelerates the stall. The correct action is to level the wings first — that restores lift to the downwind wing and stops the descent. Then climb straight ahead. Pulling back is the wrong input and can be fatal.
Spin recovery in the DA20 requires 1,000–1,500 ft of altitude minimum.
If the DA20 enters a spin, recovery requires a minimum of 1,000–1,500 ft of altitude. At 150 ft AGL off Runway 07, there is no recovery altitude. A spin is unrecoverable. The only way to avoid a spin is to prevent the stall in the first place — by maintaining a shallow bank angle, keeping the airplane coordinated, and never pulling back on the yoke in a turn. Prevention is the only tool you have at low altitude.
Off Runway 07 at KSPG, the off-field environment is open water — Tampa Bay.
The off-field environment off Runway 07's departure end (heading 062°) is open water — Tampa Bay. There is no alternate landing surface. An engine-out or stall at low altitude off that end is a ditching, not a field landing. This geographic reality makes the crosswind departure in the DA20 particularly unforgiving. A stall/spin at 150 ft AGL off Runway 07 is fatal. Know this before you line up.
Built from the real accident record
Scenario built from NTSB WPR09FA062 (2008 DA20-C1 loss of control / stall-spin, fatal) and GAA19CA527 (2019 DA20 stall during soft-field takeoff). Anonymized and localized to KSPG.
NTSB reports: WPR09FA062 · GAA19CA527
ACS tasks: PA.II.C — Takeoff and Climb Performance · PA.II.D — Approach and Landing · PA.IX.C — Emergency Approach and Landing · PA.I.H — Human Factors · PA.V.A — Stall / Spin Awareness
Relevant FARs: §91.3 · §91.13 · §91.303
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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