No fatalities

Landing Roll-Out Incident Involving Uneven Braking Leads to Collision with Runway Sign (N89022)

San Carlos, CA, US

On April 8, 1993, a Cessna 152 (registration N89022) was involved in an aviation accident near San Carlos, CA. No fatalities were reported. Investigators recorded the probable cause as: THE CFI'S INADEQUATE SUPERVISION OF THE FLIGHT AND DELAYING THE REMEDIAL ACTION. THE DUAL STUDENT'S IMPROPER USE OF THE BRAKES IS A FACTOR IN THIS ACCIDENT. 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 2026-07-04Data APIEditorial standards

During a supervised landing, a student pilot applied uneven braking during the roll-out, causing the airplane to exit the runway and strike a runway sign. The flight instructor observed but delayed taking control.

Incident Overview

A student pilot, under the supervision of a certified flight instructor (CFI), was performing a landing. The landing itself was unremarkable; the airplane touched down normally and began its roll-out along the runway.

Sequence of Events

During the landing roll-out, the student pilot applied brakes unevenly. This caused the airplane to veer off the paved surface. The airplane exited the runway and subsequently collided with a runway sign situated alongside.

Instructor Intervention

The CFI, who was present in the cockpit, admonished the student to be mindful of the uneven braking application. However, the CFI did not take control of the airplane until it became evident to him that the student had lost control of the aircraft. By that time, the airplane had already left the runway and struck the sign.

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Frequently asked questions

What happened in the 8 Apr 1993 Cessna 152 accident near San Carlos, CA?

During a supervised landing, a student pilot applied uneven braking during the roll-out, causing the airplane to exit the runway and strike a runway sign. The flight instructor observed but delayed taking control.

Were there any fatalities in the 8 Apr 1993 Cessna 152 accident?

No fatalities were recorded in this accident.

What aircraft was involved and where did it happen?

The accident on 8 Apr 1993 involved a Cessna 152, registration N89022, at San Carlos, CA.

What was the probable cause of the accident?

THE CFI'S INADEQUATE SUPERVISION OF THE FLIGHT AND DELAYING THE REMEDIAL ACTION. THE DUAL STUDENT'S IMPROPER USE OF THE BRAKES IS A FACTOR IN THIS ACCIDENT.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X12165. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.