Casualties unknown

Engine failure due to throttle linkage wear (N8761Z)

Lopez, WA, US

On September 18, 1994, a Cessna P206D (registration N8761Z) operated by Haag, Walter G. was involved in an aviation accident near Lopez, WA. Investigators recorded the probable cause as: The disconnection of the throttle linkage due to elongated wearing on the throttle control lever attachment point. 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 2026-06-19Data APIEditorial standards

An aircraft experienced engine power loss shortly after takeoff, leading to a forced landing where the nose gear collapsed. Investigation revealed worn throttle control components.

What happened

Shortly after departing from the airport, the aircraft's engine lost power. The pilot attempted to execute a forced landing at a nearby airstrip. During the approach and touchdown, the airplane landed short of the intended area and subsequently nosed over.

The investigation

A mechanical inspection of the engine was conducted following the accident. The examination revealed significant elongated wearing on the throttle control lever where it attaches to the throttle linkage. This wear allowed an encompassing brass component to wear through completely, resulting in the disconnection of the linkage from the lever.

Probable cause

The disconnection of the throttle linkage due to elongated wearing on the throttle control lever attachment point.

Frequently asked questions

What happened in the 18 Sept 1994 Cessna P206D accident near Lopez, WA?

An aircraft experienced engine power loss shortly after takeoff, leading to a forced landing where the nose gear collapsed. Investigation revealed worn throttle control components.

What aircraft was involved and where did it happen?

The accident on 18 Sept 1994 involved a Cessna P206D, registration N8761Z, operated by Haag, Walter G., at Lopez, WA.

What was the probable cause of the accident?

The disconnection of the throttle linkage due to elongated wearing on the throttle control lever attachment point.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001206X02363. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.