Casualties unknown

Engine Power Loss and Nose Wheel Collapse During Landing Roll (N9533J)

Showlow, AZ, US

On August 19, 1993, a Piper PA-28-180 (registration N9533J) operated by Dale Cornett was involved in an aviation accident near Showlow, AZ. Investigators recorded the probable cause as: Separation of the balljoint assembly that attaches the mixture control cable to the mixture arm on the carburetor. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 4 related events involving the same aircraft type or operator are linked below.

Sourcesthe U.S. National Transportation Safety Board (NTSB) historical archivePrimary reportUpdated 2026-07-04Data APIEditorial standards

An airplane lost total engine power at cruise; the flight instructor's restart attempt failed. During landing roll on high desert terrain, the nose wheel collapsed after hitting a bush. Inspection found a separated balljoint assembly on the mixture control cable.

Incident Overview

During cruise flight, the engine experienced a total loss of power. The flight instructor on board attempted to restart the engine but was unsuccessful. The airplane subsequently executed a forced landing in high desert terrain. During the landing roll, the nose wheel collided with a bush and collapsed.

Post-Accident Inspection

An inspection of the engine revealed that the balljoint assembly connecting the mixture control cable to the mixture arm on the carburetor had separated. This mechanical separation likely rendered the mixture control inoperative, though the source does not explicitly state a causal link.

Maintenance History

The airplane had undergone an annual inspection just 10 flight hours prior to the accident. The inspection's scope and findings are not detailed in the source.

Grounding Note

No other factors such as weather, ATC involvement, or pilot qualifications are mentioned in the source. The aircraft type, registration, and occupant details are not specified.

Probable cause

Separation of the balljoint assembly that attaches the mixture control cable to the mixture arm on the carburetor.

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Frequently asked questions

What happened in the 19 Aug 1993 Piper PA-28-180 accident near Showlow, AZ?

An airplane lost total engine power at cruise; the flight instructor's restart attempt failed. During landing roll on high desert terrain, the nose wheel collapsed after hitting a bush. Inspection found a separated balljoint assembly on the mixture control cable.

What aircraft was involved and where did it happen?

The accident on 19 Aug 1993 involved a Piper PA-28-180, registration N9533J, operated by Dale Cornett, at Showlow, AZ.

What was the probable cause of the accident?

Separation of the balljoint assembly that attaches the mixture control cable to the mixture arm on the carburetor.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X13181. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.