Great Lakes 2T 1A 2 N7GL accident near Dayton, Ohio

Oct 22, 2017 · NTSB number GAA18CA019 · Final report

Probable cause

The pilot’s failure to maintain directional control during the landing roll in gusting wind conditions.

NTSB analysis

According to the pilot in the tailwheel-equipped biplane, he was unable to determine the wind direction during his approach. He circled the airport multiple times and attempted to communicate on the common advisory traffic frequency. During the landing roll on the runway, the biplane experienced an "unexpected turn to (the) left similar to being weathercocked." The biplane exited the left side of the runway and continued across descending terrain before it nosed over.

The METAR nearest to the accident airport reported that, about the time of the accident, the wind was from 170° at 16 knots, gusting to 19 knots.

The biplane sustained substantial damage to both wings and the rudder.

The pilot reported that there were no preaccident mechanical malfunctions or failures with the biplane that would have precluded normal operation.

Text from the NTSB. Open the NTSB docket for GAA18CA019 for the full record.

Event

Date
Oct 22, 2017
Type
Accident
Place
Dayton, Ohio
Nearest airport
Greene County-Lewis A Jackson (I19)
Highest injury
None
Weather
Visual (VMC)
Light
Night

Great Lakes 2T 1A 2

N-number
N7GL
Category
Airplane
Year built
1984
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.