Casualties unknown

Airplane Flips While Taxiing in Gusty Winds (N5606T)

Guymon, OK, US

On January 26, 1999, a Cessna 172E (registration N5606T) operated by Denny O'hara was involved in an aviation accident near Guymon, OK. Investigators recorded the probable cause as: The pilot's failure to maintain aircraft control. A factor was the gusty crosswind. 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 2026-07-04Data APIEditorial standards

A single-engine airplane flipped inverted when turning onto a runway in gusty winds; the pilot reported strong gusts up to 41 knots.

Accident Details

During a taxi for takeoff, a single-engine airplane piloted by an airline transport rated pilot, who was the sole occupant, flipped to an inverted position. The accident occurred while the pilot was maneuvering the aircraft in gusty wind conditions.

Sequence of Events

While taxiing, the pilot turned the airplane 90 degrees to the left to enter the runway. During this turn, the left wing lifted into the air, and the propeller struck the ground. The airplane subsequently flipped onto its back.

Wind Conditions

Multiple wind reports were recorded. An automatic weather station reported winds from 220 degrees at 29 knots, gusting to 35 knots. The pilot reported experiencing strong gusty winds from 170 degrees at 27 knots with gusts to 41 knots. The operator recalled that the winds were from the south at 30 knots, gusting to 35 knots.

Pilot Experience

The pilot held an airline transport pilot certificate and had accumulated 4,300 total flight hours, including 610 hours in the make and model of the accident airplane.

Aircraft and Occupants

The airplane was a single-engine type. The pilot was the only person on board. No other individuals or property were involved.

Frequently asked questions

What happened in the 26 Jan 1999 Cessna 172E accident near Guymon, OK?

A single-engine airplane flipped inverted when turning onto a runway in gusty winds; the pilot reported strong gusts up to 41 knots.

What aircraft was involved and where did it happen?

The accident on 26 Jan 1999 involved a Cessna 172E, registration N5606T, operated by Denny O'hara, at Guymon, OK.

What was the probable cause of the accident?

The pilot's failure to maintain aircraft control. A factor was the gusty crosswind.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001204X00061. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.