Casualties unknown

Student Pilot Crashes After Wake Turbulence Encounter at Piedmont Triad International Airport (N55263)

Greensboro, NC, US

On February 4, 1991, a Piper PA-28-180 (registration N55263) operated by Carolina Air Academy, Inc. was involved in an aviation accident near Greensboro, NC. Investigators recorded the probable cause as: AN ENCOUNTER WITH WAKE TURBULENCE WHICH RESULTED IN AN UNCONTROLLED DESCENT. AN ADDITIONAL CAUSE WAS PILOT'S PHYSIOLOGICAL CONDITIONS AND HIS USE OF MEDICATION. 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

A student pilot, disoriented during a local flight, attempted to land behind a DC-9 at Piedmont Triad International Airport, encountered wake turbulence, and crashed. Post-accident findings revealed medical conditions.

Accident Overview

A student pilot departed the small uncontrolled airport at Mount Airy, North Carolina, for a local flight. During the flight, the student became disoriented and lost. The first airport the student observed was Piedmont Triad International Airport, and he attempted to land on Runway 23.

Collision and Wake Turbulence

The student pilot attempted to land approximately 100 feet behind a DC-9 that was landing on Runway 23 at the same time. He encountered wake turbulence and crashed on the side of the runway.

Post-Accident Medical Findings

After the accident, it was discovered that the student pilot had a malignant tumor removed from the brain about a year earlier and was under heavy medication for that condition. It was also discovered that the student pilot was suffering from previously undiagnosed acute diabetes mellitus at the time of the accident.

All Piper PA-28 Cherokee accidents →

Frequently asked questions

What happened in the 4 Feb 1991 Piper PA-28-180 accident near Greensboro, NC?

A student pilot, disoriented during a local flight, attempted to land behind a DC-9 at Piedmont Triad International Airport, encountered wake turbulence, and crashed. Post-accident findings revealed medical conditions.

What aircraft was involved and where did it happen?

The accident on 4 Feb 1991 involved a Piper PA-28-180, registration N55263, operated by Carolina Air Academy, Inc., at Greensboro, NC.

What was the probable cause of the accident?

AN ENCOUNTER WITH WAKE TURBULENCE WHICH RESULTED IN AN UNCONTROLLED DESCENT. AN ADDITIONAL CAUSE WAS PILOT'S PHYSIOLOGICAL CONDITIONS AND HIS USE OF MEDICATION.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X16397. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.