ERA11LA411
2011-07-20 · Elizabethtown, Kentucky, United States · None · 1 aircraft · Status: Completed
Airport EKX
Aircraft involved
Probable cause & findings
A total loss of engine power for undetermined reasons.
Factual narrative
On July 20, 2011, about 1430 eastern daylight time, a Cessna 150M, N8576U, was substantially damaged following a loss of engine power and collision with terrain at Addington Field Airport (EKX), Elizabethtown, Kentucky. The commercial pilot was not injured. The airplane was registered to and operated by Pro Air Enterprises, Inc. under the provisions of 14 Code of Federal Regulations Part 91, as a banner tow flight. Visual meteorological conditions prevailed and no flight plan was filed. The flight was originating at the time of the accident and was destined for Louisville, Kentucky (LOU). The pilot reported the following. Shortly after takeoff, he was attempting to pick up a banner. The engine lost power and the airplane stalled. He made a partial recovery from the stall; however, the left wing struck the ground and the airplane collided with a ditch. An inspector with the Federal Aviation Administration responded to the accident site and examined the wreckage. The left and right wings and the fuselage received structural damage. There was evidence of spilled fuel at the accident site. Fuel was present in the carburetor and gascolator. All spark plugs appeared normal. No visible obstructions in the intake or exhaust except for dirt from the ground impact. Compression was observed an all cylinders when the crankshaft was rotated. Both magnetos produced spark to all leads when rotated. The inspector did not find evidence of an anomaly or failure that would explain the loss of engine power. The pilot was attempting to pick up a banner when the engine lost power and the airplane stalled. The pilot partially recovered from the stall; however, the left wing struck the ground and the airplane collided with a ditch. The wings and fuselage received substantial damage. A postaccident examination of the airframe and engine revealed no evidence of a mechanical malfunction. At the time of the accident, the airplane was not being operated in conditions conducive to carburetor icing. The reason for the power loss could not be determined. Source: NTSB Aviation Accident Database Retrieved: 2026-02-12
NTSB Findings
FAA avdata. C = Cause, F = Factor.
- C Not determined-Not determined-(general)-(general)-Unknown/Not determined - C
- C Aircraft-Aircraft systems-(general)-(general)-Failure - C
Verbatim from NTSB's published report. Source file
NTSB_2011_ERA11LA411.txt.
Findings + structured fields enriched from FAA avall.mdb.
Full investigation docket on
data.ntsb.gov ↗.
Search this event elsewhere
External sources are reported, not agency: signal that something happened, not fact about what happened.
- TallyAero Live Wire Aviation press
- NTSB CAROL Agency ↗
- NTSB Docket Agency ↗
- Aviation Safety Network Aviation press ↗
- Kathryn's Report Aviation press ↗
- Aviation Herald Aviation press ↗
- AVweb Aviation press ↗
- Pilots of America Community ↗
- Reddit /r/flying Community ↗
- FlightAware Aviation press ↗
- AOPA accident database Aviation press ↗
- Google News News ↗
- DuckDuckGo News ↗
Related research
Matched on aircraft type or causal vocabulary (icing, stall). All research papers
- arXiv 2023 · arXiv preprint Variation of Critical Crystallization Pressure for the Formation of Square Ice in Graphene Nanocapillaries
Two-dimensional square ice in graphene nanocapillaries at room temperature is a fascinating phenomenon and has been confirmed experimentally.
- arXiv 2022 · arXiv preprint Enhanced Prediction of Three-dimensional Finite Iced Wing Separated Flow Near Stall
Icing on three-dimensional wings causes severe flow separation near stall. Standard improved delayed detached eddy simulation (IDDES) is unable to correctly predict the separating reattaching flow due…
- NASA NTRS 2019 · Contractor Report (CR) An Evaluation of an Analytical Simulation of an Airplane with Tailplane Icing by Comparison to Flight Data
This report presents the assessment of an analytical tool developed as part of the NASA/FAA Tailplane Icing Program. The analytical tool is a specialized simulation program called TAILSM4 which was de…
- NASA NTRS 2019 · Technical Publication (TP) NASA/FAA Tailplane Icing Program: Flight Test Report
This report presents results from research flights that explored the characteristics of an ice-contaminated tailplane using various simulated ice shapes attached to the leading edge of the horizontal …
- NASA NTRS 2019 · Other [Tail Plane Icing]
The Aviation Safety Program initiated by NASA in 1997 has put greater emphasis in safety related research activities. Ice-contaminated-tailplane stall (ICTS) has been identified by the NASA Lewis Icin…
- Embry-Riddle Scholarly Commons 2019 · Journal article (IJAAA) Airport Policing in Pakistan: Structure, Training, and Issue
Airports are strategically and economically important installations of any country. Airports are the gateway of any country and any incidents at these gateways may harm the very aspects of a country i…