No fatalities

Cessna 152 Strikes Piper TriPacer During Taxi at Intersection 10G (N25378)

Van Nuys, CA, US

On March 3, 1991, a Cessna 152 (registration N25378) operated by Konski, Yehiam was involved in an aviation accident near Van Nuys, CA. No fatalities were reported. Investigators recorded the probable cause as: The CFI failed to adequately supervise the student as he began the turn he inadvertently locked the brakes causing the airplane to turn sharply to the right. This summary draws on records from the U.S. National Transportation Safety Board (NTSB) historical archive; 9 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

During a dual instructional flight, a Cessna 152 taxiing for an intersection takeoff struck a Piper TriPacer's tail after the student inadvertently locked the brakes, causing substantial damage to the Piper and minor damage to the Cessna.

Incident Details

A Cessna 152 departed for a dual instructional flight with a certified flight instructor (CFI) and a student pilot. The CFI received clearance to taxi for an intersection takeoff at taxiway 10G. A Piper TriPacer was already positioned at 10G, awaiting takeoff clearance. The CFI instructed the student to go around and park behind the Piper.

As the student began the turn to maneuver behind the Piper, the CFI failed to adequately supervise the student's actions. The student inadvertently locked the brakes during the turn, causing the airplane to turn sharply to the right. The right wing of the Cessna 152 struck the tail of the Piper TriPacer.

Aircraft Damage

The Piper TriPacer sustained substantial damage to its tail section. The Cessna 152 received minor damage to its right wing tip. No injuries were reported in the source.

Probable Cause

The probable cause, as stated in the source, is the flight instructor's failure to adequately supervise the student pilot, who inadvertently locked the brakes during a turn, resulting in a loss of directional control and collision with the parked Piper TriPacer.

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Frequently asked questions

What happened in the 3 Mar 1991 Cessna 152 accident near Van Nuys, CA?

During a dual instructional flight, a Cessna 152 taxiing for an intersection takeoff struck a Piper TriPacer's tail after the student inadvertently locked the brakes, causing substantial damage to the Piper and minor damage to the Cessna.

Were there any fatalities in the 3 Mar 1991 Cessna 152 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 3 Mar 1991 involved a Cessna 152, registration N25378, operated by Konski, Yehiam, at Van Nuys, CA.

What was the probable cause of the accident?

The CFI failed to adequately supervise the student as he began the turn he inadvertently locked the brakes causing the airplane to turn sharply to the right.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001212X16626. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.