Casualties unknown

Aircraft Departs Runway During Landing Rollout, Comes to Rest in Ravine (N89F)

Grove City, PA, US

On November 28, 1999, a Stinson 108 (registration N89F) was involved in an aviation accident near Grove City, PA. Investigators recorded the probable cause as: The flight instructor's failure to maintain control of the airplane during the landing rollout. 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

During landing rollout, a flight instructor took control, and the aircraft veered sharply left off the runway, impacting a ravine and stopping 200 feet from the centerline. No mechanical deficiencies were found.

Incident Overview

A training flight ended with a runway excursion during the landing rollout. According to the official report, after touchdown, the flight instructor announced "I got it" and the student pilot relinquished control. The aircraft then "sharply, and suddenly" veered off the left side of the runway, crossed the opposite side of a ravine, and came to rest approximately 200 feet from the runway centerline.

Aircraft and Cockpit Configuration

The airplane was not equipped with brake pedals on the right side. The parking brake knob was located on the "far left panel." A post-incident examination revealed no pre-impact mechanical deficiencies.

Pilot Experience

The flight instructor reported 400 hours of total tailwheel experience, with only 5 hours in the accident make and model. The student pilot had 3 hours of total flight experience, all of which were in the accident airplane.

Findings

The source provides no probable cause for the event. The investigation documented no mechanical malfunctions or failures.

Frequently asked questions

What happened in the 28 Nov 1999 Stinson 108 accident near Grove City, PA?

During landing rollout, a flight instructor took control, and the aircraft veered sharply left off the runway, impacting a ravine and stopping 200 feet from the centerline. No mechanical deficiencies were found.

What aircraft was involved and where did it happen?

The accident on 28 Nov 1999 involved a Stinson 108, registration N89F, at Grove City, PA.

What was the probable cause of the accident?

The flight instructor's failure to maintain control of the airplane during the landing rollout.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X20167. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.