Casualties unknown

Aircraft Strikes Wire During Agricultural Application Run (N4788Q)

Big Sandy, MT, US

On June 24, 1999, a Cessna A188B (registration N4788Q) was involved in an aviation accident near Big Sandy, MT. Investigators recorded the probable cause as: The pilot's inability to overcome a downdraft during a pull-up maneuver, resulting in contact with a wire. 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

During an agricultural application run, the pilot attempted a pull-up to avoid a known wire but was unable to clear it due to a sudden downdraft.

What happened

The pilot reported that he was pulling up from the end of an application run when the aircraft flew into a wire. The pilot stated that he knew that the aircraft was approaching the wire, but just as he initiated the pull-up to clear it, the aircraft encountered a downdraft. The pilot was unable to overcome the effects of the downdraft in time to clear the wire.

The investigation

No further mechanical examination details were provided in the source text.

Findings

The primary contributing factor was the downdraft that prevented the aircraft from gaining sufficient altitude to clear the obstruction despite the pilot's timely recognition of the hazard.

Probable cause

The pilot's inability to overcome a downdraft during a pull-up maneuver, resulting in contact with a wire.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X19125. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.