Casualties unknown

1989-06-18: Piper PA-25-235 (N8846L) — Richard E Shaw — Clayton, KS

Clayton, KS, US

On June 18, 1989, a Piper PA-25-235 (registration N8846L) operated by Richard E Shaw was involved in an aviation accident near Clayton, KS. Investigators recorded the probable cause as: THE FAILURE OF THE PILOT TO COMPENSATE FOR THE UNFAVORABLE WIND CONDITIONS. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 1 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 1781061362Data APIEditorial standards

A pilot conducting agricultural spray operations encountered changing winds and downdrafts during a procedure turn, resulting in loss of altitude and collision with rising terrain. No mechanical issues were found.

Incident Details

A pilot was performing swath runs in an agricultural spray operation when a procedure turn-around was initiated to finish spraying the field with remaining chemical. Approximately halfway through the turn, the pilot reportedly experienced unfavorable wind conditions. This resulted in a loss of altitude and subsequent impact with rising terrain.

Pilot Report

According to the pilot, changing winds and downdrafts were present in the area throughout the swath runs. The specific wind conditions at the time of the accident could not be confirmed, as official weather records were unavailable.

Investigation

Post-accident examination of the airplane revealed no mechanical deficiencies. The investigation focused on the reported wind conditions, but without official weather data, the exact nature of the unfavorable winds could not be verified.

The airplane sustained damage from the impact with the rising terrain. The pilot's account of the encounter with downdrafts and changing winds remains a key aspect of the incident.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X28637. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.