Casualties unknown

Student Pilot Loses Control During Takeoff Roll (N6150Q)

Danbury, CT, US

On June 27, 1986, a Cessna 152 (registration N6150Q) was involved in an aviation accident near Danbury, CT. Investigators recorded the probable cause as: The student pilot's loss of directional control during the takeoff roll, which resulted in the aircraft veering off the runway and flipping upside down. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 8 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

A student pilot aborted a takeoff after losing directional control, causing the aircraft to veer off the runway and flip upside down in the grass.

What happened

The incident occurred during a training flight involving a student pilot. The pilot had been cleared by air traffic control to perform closed traffic touch-and-go landings at the airport. During one of these maneuvers, the pilot initiated the takeoff roll.

As the aircraft accelerated down the runway, the pilot lost directional control. The aircraft began to veer significantly to the left, moving off the paved surface and into the grass adjacent to the runway. Realizing that control could not be regained, the pilot aborted the takeoff. During this uncontrolled excursion, the aircraft's wheel caught in the grass, causing the plane to flip upside down.

The investigation

The investigation focused on the mechanical condition of the aircraft and the circumstances surrounding the loss of control. Examinations revealed that the aircraft sustained substantial damage due to the rollover. No specific mechanical failure was cited as the primary cause of the directional loss; rather, the event was attributed to the pilot's inability to maintain control during the acceleration phase.

Findings

The primary factor in this accident was the loss of directional control during the takeoff roll. The pilot was unable to keep the aircraft aligned with the runway centerline. This loss of control led to the departure from the runway and the subsequent rollover. The weather conditions and visibility were not cited as contributing factors, nor was there any indication of mechanical malfunction preventing steering.

Safety message

This incident highlights the critical importance of maintaining directional control during the high-speed phase of takeoff. Pilots must ensure that rudder and aileron inputs are sufficient to counteract any asymmetrical forces or crosswinds immediately upon rotation or acceleration.

Probable cause

The student pilot's loss of directional control during the takeoff roll, which resulted in the aircraft veering off the runway and flipping upside down.

All Cessna 152 accidents →

Frequently asked questions

What happened in the 27 Jun 1986 Cessna 152 accident near Danbury, CT?

A student pilot aborted a takeoff after losing directional control, causing the aircraft to veer off the runway and flip upside down in the grass.

What aircraft was involved and where did it happen?

The accident on 27 Jun 1986 involved a Cessna 152, registration N6150Q, at Danbury, CT.

What was the probable cause of the accident?

The student pilot's loss of directional control during the takeoff roll, which resulted in the aircraft veering off the runway and flipping upside down.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001213X34005. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.