Casualties unknown

Airplane Collides with Power Lines During Cattle Herding Maneuver (N91254)

Crowley Ranch, OR, US

On October 3, 2007, a Piper PA-18 (registration N91254) was involved in an aviation accident near Crowley Ranch, OR. Investigators recorded the probable cause as: The pilot's failure to maintain adequate clearance from a power transmission line while maneuvering. Contributing to this accident was the pilot's diverted attention, and decision to maneuver at a low altitude. 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 2026-06-10Data APIEditorial standards

A pilot maneuvering an airplane to herd cattle performed dive-and-pull-up maneuvers, then a 360-degree turn, before colliding with power lines and terrain. No mechanical malfunction was found.

Accident Sequence

According to witnesses near the accident site, the pilot was maneuvering the airplane while herding cattle. A witness reported observing the airplane dive down at the cows and then pull up at a sharp angle. This maneuver occurred twice. After the second maneuver, the pilot initiated a 360-degree turn. As the turn was completed with the wings level, the airplane collided with a series of power transmission lines located in front of the aircraft (at the pilot's 12 o'clock position). Subsequently, the airplane collided with terrain.

Witness Account

The witness stated that they saw the airplane dive toward the cows and pull up steeply twice. After the second pull-up, the airplane performed a full 360-degree turn. The witness then saw the airplane hit the power lines and then the ground.

Investigation Findings

Postaccident examination and teardown of the airframe and engine revealed no evidence of a mechanical malfunction or failure prior to impact. No other causal factors were identified in the source material.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20071012X01574. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.