Casualties unknown

Engine Failure During Takeoff Results in Inverted Crash (N8677H)

Hugoton, KS, US

On August 2, 1986, a Grumman G-164A (registration N8677H) was involved in an aviation accident near Hugoton, KS. 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 2026-06-22Data APIEditorial standards

An aircraft experienced an unexplained engine failure shortly after takeoff, leading to a hard impact and the plane flipping over. No mechanical defects were found during subsequent inspections.

What happened

The pilot in command reported that the engine ceased operation approximately 100 feet above ground level and 200 yards past the departure end of the runway. The pilot indicated there was no prior warning before the engine quit. The aircraft descended to the ground, impacting hard and subsequently flipping over into an inverted position.

The investigation

A follow-up examination of the engine did not reveal any mechanical malfunctions.

Frequently asked questions

What happened in the 2 Aug 1986 Grumman G-164A accident near Hugoton, KS?

An aircraft experienced an unexplained engine failure shortly after takeoff, leading to a hard impact and the plane flipping over. No mechanical defects were found during subsequent inspections.

What aircraft was involved and where did it happen?

The accident on 2 Aug 1986 involved a Grumman G-164A, registration N8677H, at Hugoton, KS.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20010110X00284. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.