Casualties unknown

Nose Gear Collapse Due to Left Brake Failure (N10DF)

Riverton, WY, US

On September 25, 1995, a Cessna 340 (registration N10DF) operated by American Check Transport, Inc. was involved in an aviation accident near Riverton, WY. Investigators recorded the probable cause as: a partial loss of hydraulic fluid in the left brake system rendering the left brake inoperative. 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 2026-06-22Data APIEditorial standards

The pilot reported a left brake failure while turning onto the runway for takeoff, causing the nose gear to impact a nearby ditch and collapse.

What happened

The pilot reported that while turning the airplane with power onto the runway for takeoff the left brake failed. The nose gear impacted a ditch, located in close proximity to the runway, and collapsed.

The investigation

Examination revealed that hydraulic brake fluid had leaked out of the left brake system. The source of the leakage was not found.

Frequently asked questions

What happened in the 25 Sept 1995 Cessna 340 accident near Riverton, WY?

The pilot reported a left brake failure while turning onto the runway for takeoff, causing the nose gear to impact a nearby ditch and collapse.

What aircraft was involved and where did it happen?

The accident on 25 Sept 1995 involved a Cessna 340, registration N10DF, operated by American Check Transport, Inc., at Riverton, WY.

What was the probable cause of the accident?

a partial loss of hydraulic fluid in the left brake system rendering the left brake inoperative.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001207X04613. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.