Casualties unknown

Tail wheel failure leads to off-airport landing (N49220)

Ft.polk, LA, US

On December 28, 1986, a Cessna A-188-B (registration N49220) operated by Southwing Aviation was involved in an aviation accident near Ft.polk, LA. Investigators recorded the probable cause as: The pilot's decision to land on a narrow road combined with the tail wheel assembly being badly worn and its spacers missing, which caused the swivel mechanism to lock in an off-center position. 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 2026-06-22Data APIEditorial standards

Aircraft lands on a narrow road, veers off the shoulder after tail wheel swivel locks due to wear and missing spacers, causing right wing impact with a tree.

What happened

The aircraft executed a landing on a narrow roadway rather than a designated runway. Upon initial contact with the ground, the tail wheel assembly failed to function correctly. The pilot maintained control briefly as the aircraft veered slightly off its intended path due to the mechanical failure.

As the aircraft continued forward, it departed from the paved surface and moved onto the shoulder of the roadway. During this excursion, the right wing made contact with a pine tree located near the edge of the road, resulting in significant damage to that side of the airframe.

The investigation

A thorough examination of the aircraft was conducted to determine the mechanical cause of the landing deviation. Investigators focused heavily on the nose gear assembly, specifically the tail wheel mechanism responsible for directional stability during ground operations.

The inspection revealed that the tail wheel assembly was in a state of severe wear. Critical components known as spacers were entirely missing from the assembly. This absence of spacers allowed the swivel mechanism to become misaligned and lock into an off-center position. This mechanical failure prevented the tail wheel from tracking straight, directly contributing to the aircraft's inability to maintain a linear path on the ground.

Probable cause

The pilot's decision to land on a narrow road combined with the tail wheel assembly being badly worn and its spacers missing, which caused the swivel mechanism to lock in an off-center position.

Frequently asked questions

What happened in the 28 Dec 1986 Cessna A-188-B accident near Ft.polk, LA?

Aircraft lands on a narrow road, veers off the shoulder after tail wheel swivel locks due to wear and missing spacers, causing right wing impact with a tree.

What aircraft was involved and where did it happen?

The accident on 28 Dec 1986 involved a Cessna A-188-B, registration N49220, operated by Southwing Aviation, at Ft.polk, LA.

What was the probable cause of the accident?

The pilot's decision to land on a narrow road combined with the tail wheel assembly being badly worn and its spacers missing, which caused the swivel mechanism to lock in an off-center position.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X35352. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.