Aviation Accident Summaries

Aviation Accident Summary CHI96LA310

GALESBURG, IL, USA

Aircraft #1

N904X

GRUMMAN G-164A

Analysis

The pilot of an aerial application flight was making a swath run next to an irregular field boundary. He said his airplane collided head-on with trees that protruded about 300 feet into the field. The airplane pitched up to a high angle of attack after the tree collision. Shortly thereafter, it collided with the trees a second time before striking the ground. The pilot said his reaction time was not as quick as it should have been.

Factual Information

On August 20, 1996, at 1110 central daylight time (cdt), a Grumman G-164A Agcat, N904X, piloted by a commercial pilot, was substantially damaged during a collision with trees and the ground. Visual meteorological conditions prevailed at the time of the accident. The 14 CFR Part 137 flight was not operating on a flight plan. The pilot reported minor injuries. The flight departed Kewanee, Illinois, at 1045 cdt. During an interview the pilot said he was trying to fly parallel to an uneven tree line next to the field he was going to spray. He said the airplane collided head-on with the trees. After the collision the pilot said he pitched the airplane up at a high angle of attack. Shortly after pitching up the airplane struck the trees a second time, followed by a collision with the ground. The pilot said this was his first accident during 39 years of flying. He said his reaction time was not as quick as it should have been. The pilot said the trees his airplane collided with protruded into the corn field about 300 feet from its border.

Probable Cause and Findings

failure of the pilot to maintain clearance from trees that protruded into the field that he was spraying.

 

Source: NTSB Aviation Accident Database

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