Power Loss on Initial Climb — Congested Development Below
Engine failure at 300 ft AGL off Runway 05 at Tampa Executive — no good forced-landing site ahead. Fuel selector management and energy decisions in the first 30 seconds.
The scenario
Departing Tampa Executive Airport (KVDF), Tampa, FL — Runway 05, initial climb on a 042° heading. Field elevation 22 ft MSL. Non-towered field; you are on CTAF 122.775 MHz. It is a clear, calm morning — OAT 18°C, light wind from 080°, visibility 10 SM. A routine local flight in a Diamond DA40.
You are 300 ft AGL, climbing through 73 KIAS (Vy, best rate of climb), heading 042°, when the engine begins to lose power. The tachometer is unwinding. The manifold pressure is dropping. You have roughly 20–30 seconds of useful decision time before altitude becomes critical.
Off Runway 05's climb-out (heading 042°), the off-field environment is congested: low-density residential development, wooded wetland, and scattered open areas. There is no clear field, no road, no park. The terrain is built-up and trees. This is not open country — it is suburban Tampa.
Aircraft: Diamond DA40, solo, full fuel, within limits. Lycoming IO-360-M1A (fuel-injected, constant-speed prop). The airplane was airworthy at departure — no squawks, no write-ups. You completed a standard preflight and run-up. The engine ran smoothly at takeoff.
Pilot: you — a Commercial pilot, current, roughly 800 hours total. You are familiar with the DA40's fuel selector (LEFT / RIGHT — no BOTH position). You are not familiar with KVDF; this is your first flight here. The engine failure is unexpected and immediate.
- {'label': 'Field', 'value': 'KVDF · Tampa Executive'}
- {'label': 'Runways', 'value': '5/23 · 18/36'}
- {'label': 'Elevation', 'value': '22 ft'}
- {'label': 'Aircraft', 'value': 'DA40'}
- {'label': 'Dominant phase', 'value': 'Landing / Takeoff'}
The decision
Before we get into the decision tree — what do you already know about the DA40's fuel system and engine-out procedures? (Pick all that apply; this records your baseline.)
What the record shows
What the NTSB files show
NTSB ERA23LA285 (2023): A Diamond DA40 NG experienced partial engine power loss during climb due to fatigue failure of the diesel engine's turbocharger housing. The airplane made a forced landing to a school field. The turbocharger housing failure reduced intake air and caused the power loss. The pilot recognized the problem early and committed to a forced landing rather than attempting to stretch the glide.
NTSB ERA19LA272 (2019): A Diamond DA40 on a personal local flight experienced a partial loss of engine power on takeoff at 300 feet AGL. The pilot made a forced landing to a soybean field. The accident resulted from a mechanic's failure to properly tighten the clamps securing the flexible induction coupling during a 100-hour inspection performed 15 hours before the accident. The pilot's quick decision to land in the available field prevented a worse outcome.
NTSB ERA18LA241 (2018): A Diamond DA40 experienced total loss of engine power while on downwind approach to Maury County Airport. The pilot performed a forced landing to a field approximately 1 mile short of the runway threshold. The loss of engine power could not be determined based on postaccident examination, which revealed no evidence of mechanical malfunctions or failures. The pilot's decision to land in the available field was sound.
NTSB CHI92DER01 (1992): A Goehring Quickie lost engine power during initial climb after a touch-and-go landing and made a forced landing in a residential area after descending through trees and a house. The accident was attributed to carburetor ice. The critical lesson: when power is lost over congested terrain, commit to the best available landing site rather than attempting to maneuver to better terrain. Maneuvering at low altitude with power loss is a stall/spin risk.
NTSB ERA13FA325 (2013): A Beech 23 lost total engine power at 250 feet AGL shortly after takeoff and struck a tree and houses during a forced landing. The accident was attributed to inadequate preflight preparation and an unairworthy aircraft. The lesson: preflight discipline is critical, and when power is lost over congested terrain, accept the least-damaging option quickly rather than maneuvering.
The real accidents cited above occurred at other airports and in other aircraft — NOT at Tampa Executive Airport (KVDF). KVDF has its own accident history (see field dominant patterns: LOSS_OF_CONTROL_GROUND 18.4%, HARD_LANDING 18.4%, FORCED_LANDING 15.8%). The scenario is localized to KVDF to make the off-field environment real and consequential for you as a student here.
The consistent thread across all these events: engine failure on initial climb over congested terrain is survivable if the pilot commits to the best available landing site immediately and does not attempt to maneuver to better terrain. The DA40 is a slippery airplane — it floats on approach and resists descent. Establishing best glide (73 KIAS), committing to the landing site, and managing the approach is the correct procedure. Attempting a hard turn back to the runway at 300 ft AGL with power loss is a stall/spin risk.
Key lesson — Engine failure on initial climb over congested development is survivable if you recognize the problem early, establish best glide at 73 KIAS, commit to the best available landing site (runway, park, or open field), and manage the approach without aggressive maneuvering. The DA40 is slippery — it floats and resists descent. Do not attempt to stretch the glide or maneuver aggressively at low altitude with power loss. Commit to the landing site and fly the airplane.
Debrief — teaching points
Recognize power loss immediately and establish best glide.
The first symptom of engine failure is a dropping tachometer and/or manifold pressure. In the DA40, best glide is 73 KIAS at gross weight. Establish this speed immediately — lower the nose, trim for hands-off flight, and commit to the forced landing. Do not attempt to climb out of the problem or maneuver aggressively. The DA40 is slippery; it floats on approach and resists descent. Best glide maximizes glide distance and gives you time to find the best available landing site.
Check the fuel selector — but understand it is not always the problem.
The DA40 fuel selector is LEFT / RIGHT — there is NO BOTH position. A misselected tank or an empty selected tank causes fuel starvation. Check the selector and confirm you are on a full tank. But if the selector is correct and power is still dropping, the failure is mechanical (induction coupling, turbocharger, magneto, etc.), not fuel starvation. Do not waste time cycling the selector or trying to diagnose a mechanical failure — commit to the forced landing.
Off Runway 05 at KVDF, the off-field environment is congested development — not a safe field landing.
The USGS NLCD data for KVDF shows that off Runway 05's climb-out (heading 042°), the terrain is low-density residential development, wooded wetland, and scattered open areas. There is no clear field, no road, no park. An engine failure on the Runway 05 departure at low altitude is a forced landing into built-up terrain. The best option is to turn back toward the runway (Runway 05 is 5000 ft long — plenty of distance) or commit to a park or open area in the development. Do not attempt to maneuver aggressively or stretch the glide over houses and trees.
Commit to the best available landing site — do not attempt to stretch the glide to better terrain.
When power is lost at low altitude over congested terrain, the best available landing site is the correct choice. If the runway is behind you and reachable (as it is at KVDF), turn back to the runway. If a park or open area is ahead, commit to it. Do not attempt to stretch the glide or maneuver aggressively to reach better terrain — this is a stall/spin risk. NTSB CHI92DER01 and ERA13FA325 show that maneuvering at low altitude with power loss often results in loss of control and impact with obstacles.
The DA40 is slippery — manage energy on approach.
The DA40 is a composite, low-drag airplane. It floats on approach and resists descent. On a forced landing, use flaps incrementally (Vfe is 91 KIAS) and consider a slip maneuver to increase descent rate if needed. Maintain 73 KIAS best glide until you are established on final approach, then add flaps and manage the descent to the landing site. The DA40's slipperiness is a feature in cruise, but it requires active energy management on approach.
Post-maintenance inspection is critical — NTSB ERA19LA272 shows a mechanic's error caused a DA40 power loss at 300 ft AGL.
In NTSB ERA19LA272, a mechanic failed to properly tighten the clamps securing the flexible induction coupling during a 100-hour inspection. The coupling failed 15 hours later on takeoff, causing partial power loss at 300 ft AGL. After any maintenance, especially induction system work, verify that all clamps, fasteners, and connections are tight. A preflight inspection should include a visual check of the induction system and any recent maintenance items.
Built from the real accident record
Scenario inspired by NTSB ERA23LA285 (2023 DA40 turbocharger fatigue / power loss on climb), ERA19LA272 (2019 DA40 induction coupling failure at 300 ft AGL), and ERA18LA241 (2018 DA40 total power loss on approach). Localized to Tampa Executive Airport (KVDF), a non-towered field with congested development off Runway 05's climb-out. Real accidents occurred at other airports; this scenario is localized to KVDF's actual off-field environment.
NTSB reports: ERA23LA285 · ERA19LA272 · ERA18LA241 · CHI92DER01 · ERA13FA325 · CHI92DEM03 · MIA91LA128
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.III.B — Takeoff and Climb Performance
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.
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