No fatalities

Stall Demonstration Ends in Nose-Over During Gusty Crosswind Landing

Belle Fourche, SD, United States

On August 30, 2017, a CESSNA 172 G was involved in an aviation accident near Belle Fourche, SD. No fatalities were reported. Investigators recorded the probable cause as: The flight instructor's failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during a go-around in gusting crosswind conditions, which resulted in an aerodynamic stall. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

A flight instructor performing a full aerodynamic stall landing in gusty crosswind conditions experienced a sudden gust that lifted the aircraft before the left wing dropped, causing a nose-over.

Incident Overview

A flight instructor was demonstrating a full aerodynamic stall landing to a student pilot in gusty crosswind conditions. According to the instructor, the aircraft crossed the runway threshold at an altitude of approximately two feet. The stall warning sounded, and then a strong wind gust lifted the aircraft to about six feet while the stall warning continued. The instructor immediately applied power to initiate a go-around, but the gust subsided. Subsequently, the left wing dropped, contacted the terrain, and the airplane nosed over.

Damage Assessment

The accident resulted in substantial damage to the fuselage, right wing, and vertical stabilizer.

Weather Conditions

An automated weather observation station located 17 nautical miles southwest of the accident site reported wind from 110 degrees at 12 knots around the time of the accident. The landing was being conducted on runway 36. The instructor characterized the conditions as "stiff" gusting crosswind.

Mechanical Factors

The flight instructor did not report any preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Reporting Note

The flight instructor failed to submit the NTSB Form 6120.1 Pilot/Operator Aircraft Accident/Incident Report as required.

Contributing factors

Causes

Instructor/check pilotCapability exceededAirspeed — Not attained/maintained

Other contributing factors

Effect on operation

Frequently asked questions

What happened in the 30 Aug 2017 CESSNA 172 G accident near Belle Fourche, SD?

A flight instructor performing a full aerodynamic stall landing in gusty crosswind conditions experienced a sudden gust that lifted the aircraft before the left wing dropped, causing a nose-over.

Were there any fatalities in the 30 Aug 2017 CESSNA 172 G accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 30 Aug 2017 involved a CESSNA 172 G, at Belle Fourche, SD.

What was the probable cause of the accident?

The flight instructor's failure to maintain adequate airspeed and his exceedance of the airplane’s critical angle of attack during a go-around in gusting crosswind conditions, which resulted in an aerodynamic stall.