Casualties unknown

Pilot Fatally Injured in Stall and Spin While Avoiding Transmission Tower During Training Flight (N731MP)

Prosser, NE, US

On June 21, 2004, a Cessna A188B (registration N731MP) was involved in an aviation accident near Prosser, NE. Investigators recorded the probable cause as: Inadvertent stall and spin while maneuvering to avoid a transmission tower. 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 was fatally injured when the training aircraft stalled, entered a spin, and crashed while maneuvering to avoid a 625-foot transmission tower. Witnesses reported a sudden bank and vertical descent.

Accident Overview

The accident occurred during a training flight for an agricultural application service. The pilot was conducting practice application passes as part of a pre-hire training program. According to the operator, the pilot took off but turned west instead of the planned eastward direction. The operator drove to the designated practice field but the aircraft never arrived.

Witness Accounts

A witness observed the aircraft flying at approximately 500 feet above ground level. The witness reported that the aircraft suddenly banked hard and appeared to dive straight down. Another witness did not see the aircraft in flight but looked up at the moment of impact, stating that it seemed to go straight into the ground.

Obstacle and Site Details

A transmission tower rising 625 feet above ground level was located about 1,000 feet south of the accident site. The aircraft was maneuvering to avoid this tower when it stalled, spun, and impacted terrain. The aircraft sustained substantial damage.

Post-Accident Examination

A post-accident examination confirmed flight control continuity from the control surfaces to the cabin area, indicating that the flight controls were intact and functional at the time of impact.

Probable cause

Inadvertent stall and spin while maneuvering to avoid a transmission tower.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20040702X00899. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.