Casualties unknown

1985-10-28: Schweizer G-164B (N8487K) — Pierce Aviation — Gila Bend, AZ

Gila Bend, AZ, US

On October 28, 1985, a Schweizer G-164B (registration N8487K) operated by Pierce Aviation was involved in an aviation accident near Gila Bend, AZ. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 3 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

After spraying a field, the aircraft's engine backfired and lost power. The pilot executed an emergency landing on a dirt road, but the left wing struck a tree, causing the plane to flip over. Investigation found water contamination in the gascolator.

Accident Details

While en route to the landing site after spraying a field, the aircraft's engine backfired, followed by a rapid loss of power. The pilot negotiated an emergency landing on a private dirt road.

Emergency Landing

During the landing rollout, the aircraft's left wing struck a tree, causing the aircraft to flip over onto its back.

Post-Accident Examination

Examination of the engine disclosed no evidence of any mechanical malfunction or failure. The carburetor screen, bowl, and main fuel lines were free of any contaminants. However, the gascolator contained a large amount of muddy water.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001214X38071. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.