No fatalities

Air Tractor AT-402B Vertical Stabilizer Contacts Power Line

Muscle Shoals, AL, United States

On June 12, 2008, an AIR TRACTOR INC AT-402B operated by Buster Thorton was involved in an aviation accident near Muscle Shoals, AL. No fatalities were reported. Investigators recorded the probable cause as: The pilot's failure to maintain clearance from utility wires during low altitude maneuvers. This summary draws on records from NTSB; 12 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards

An Air Tractor AT-402B struck a power line with its vertical stabilizer while maneuvering over a cornfield, shearing the stabilizer top and rudder. The pilot landed safely at a nearby airport.

Incident Summary

An Air Tractor AT-402B engaged in agricultural operations over a cornfield experienced a collision with a power line. The pilot reported making east and west passes above the field, maneuvering under power lines at one end of the field. During the final pass, the aircraft's vertical stabilizer contacted a power line, resulting in structural damage.

Damage Details

The contact sheared the upper section of the vertical stabilizer and the entire rudder from the aircraft. Despite the damage, the pilot retained control and successfully landed the airplane at a nearby airport without any further incident.

Pilot Report

The pilot stated that there were no mechanical failures or malfunctions with the airplane or any of its systems prior to the accident. The aircraft was an Air Tractor AT-402B, a single-engine agricultural aircraft commonly used for crop dusting. The pilot did not report any injuries or other damage beyond the described stabilizer and rudder damage.

Aircraft Condition

No preexisting mechanical issues were identified. The aircraft was able to complete the landing under pilot control after the power line strike.

Contributing factors

WireAltitude — Not attained/maintained

Frequently asked questions

What happened in the 12 Jun 2008 AIR TRACTOR INC AT-402B accident near Muscle Shoals, AL?

An Air Tractor AT-402B struck a power line with its vertical stabilizer while maneuvering over a cornfield, shearing the stabilizer top and rudder. The pilot landed safely at a nearby airport.

Were there any fatalities in the 12 Jun 2008 AIR TRACTOR INC AT-402B accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 12 Jun 2008 involved an AIR TRACTOR INC AT-402B, operated by Buster Thorton, at Muscle Shoals, AL.

What was the probable cause of the accident?

The pilot's failure to maintain clearance from utility wires during low altitude maneuvers.