Amateur-built BENSEN B8M N2436 accident near Maple Plain, Minnesota

Jun 7, 2015 · NTSB number GAA15CA109 · Final report

Probable cause

The pilot's failure to maintain airspeed, resulting in a loss of control, and a collision with terrain.

NTSB analysis

The pilot reported that he was making a low pass by the runway and that the gyroplane began settling. He reported that he felt a downdraft from the nearby trees pull the gyroplane down. The pilot reported that he turned down wind to escape the downdraft, he lost lift, and the gyroplane impacted a field sustaining substantial damage to the fuselage.

The pilot reported that there were no pre-impact mechanical failures or malfunctions with the airframe or engine that would have precluded normal operation.

Text from the NTSB. Open the NTSB docket for GAA15CA109 for the full record.

Event

Date
Jun 7, 2015
Type
Accident
Place
Maple Plain, Minnesota
Nearest airport
Maple (MN69)
Highest injury
Minor
Minor injuries
1
Weather
Visual (VMC)
Light
Day

Amateur-built BENSEN B8M

N-number
N2436
Category
Gyroplane
Year built
1970
Damage
Substantial
Operating rule
Part 91 (general aviation)
Purpose of flight
Personal

From the NTSB aviation accident database: N-registered aircraft, events since 2008, data through Oct 28, 2026. The file is published monthly, so the latest weeks are incomplete and recent records can change. The official source is the NTSB aviation investigation search. CheckAero is independent and not affiliated with the NTSB.