Casualties unknown

Aircraft Ground Loops into Ditch During Landing on Wet Grass (N6714K)

North Lacassine, LA, US

On August 27, 1983, a Grumman G-164B (registration N6714K) was involved in an aviation accident near North Lacassine, LA. Investigators recorded the probable cause as: The pilot's failure to maintain directional control during landing on a wet surface, resulting in a ground loop and subsequent impact with a ditch. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-06-23Data APIEditorial standards

During landing, the left wing struck tall grass, causing the aircraft to swerve. Ineffective braking on wet grass led to a ground loop and ditch impact.

What happened

The pilot reported that during the landing phase, the left wing of the aircraft made contact with tall grass located along the side of the runway strip. This initial contact caused the aircraft to swerve sharply to the left. In an attempt to regain control and correct the situation, the pilot applied braking action using the right brake.

However, the braking effectiveness was significantly compromised due to the wet grass surface conditions. As a result, the pilot was unable to stop the lateral movement. The aircraft subsequently ground looped, spinning uncontrollably until it skidded off the paved surface and came to rest in a nearby ditch. Upon impact, the landing gear collapsed under the force of the crash.

The investigation

The investigation focused on the mechanical condition of the aircraft following the incident. Examination revealed that the landing gear had collapsed during the skidding process. The pilot's report indicated that the primary issue was the loss of directional control due to ineffective braking on the wet grass surface after the initial wing strike.

Findings

Contributing factors to this accident included the presence of tall grass along the side of the strip, which caused the initial deviation. Additionally, the wet conditions of the grass reduced friction, rendering standard braking procedures ineffective for correcting a ground loop in this specific environment.

Probable cause

The pilot's failure to maintain directional control during landing on a wet surface, resulting in a ground loop and subsequent impact with a ditch.

Frequently asked questions

What happened in the 27 Aug 1983 Grumman G-164B accident near North Lacassine, LA?

During landing, the left wing struck tall grass, causing the aircraft to swerve. Ineffective braking on wet grass led to a ground loop and ditch impact.

What aircraft was involved and where did it happen?

The accident on 27 Aug 1983 involved a Grumman G-164B, registration N6714K, at North Lacassine, LA.

What was the probable cause of the accident?

The pilot's failure to maintain directional control during landing on a wet surface, resulting in a ground loop and subsequent impact with a ditch.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X44181. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.