1993-05-03: Piper PA-18 — Mayeur, Clint — Chugiak, AK

Casualties unknown • Chugiak, AK, US

Probable cause

THE FAILURE OF THE RIGHT BRAKE DUE TO IMPROPER INSTALLATION OF THE BRAKE LINE. FACTORS WERE THE PILOT'S IMPROPER IN FLIGHT PLANNING/DECISION BY NOT CHECKING THE BRAKES PRIOR TO LANDING, AND THE BERM.

— NTSB Determination

Accident narrative

AFTER TOUCHDOWN ON THE GRAVEL RUNWAY, THE PILOT APPLIED BRAKES AND FOUND THE RIGHT BRAKE INOPERATIVE. THE AIRPLANE VEERED OFF THE LEFT SIDE OF THE RUNWAY AND COLLIDED WITH A BERM. THE PILOT SAID HE DID NOT CHECK THE BRAKES PRIOR TO LANDING. POST ACCIDENT EXAMINATION FOUND THAT MOST OF THE HYDRAULIC BRAKE FLUID HAD DRAINED OUT OF THE RIGHT BRAKE SYSTEM FROM AN IMPROPERLY FLARED LINE AT THE RIGHT BRAKE ASSEMBLY.

Frequently asked questions

What happened in the 1993-05-03 Piper PA-18 accident near Chugiak, AK?

AFTER TOUCHDOWN ON THE GRAVEL RUNWAY, THE PILOT APPLIED BRAKES AND FOUND THE RIGHT BRAKE INOPERATIVE. THE AIRPLANE VEERED OFF THE LEFT SIDE OF THE RUNWAY AND COLLIDED WITH A BERM. THE PILOT SAID HE DID NOT CHECK THE BRAKES PRIOR TO LANDING. POST ACCIDENT EXAMINATION FOUND THAT MOST OF THE HYDRAULIC BRAKE FLUID HAD…

What aircraft was involved and where did it happen?

The accident on 1993-05-03 involved a Piper PA-18, registration N82231, operated by Mayeur, Clint, at Chugiak, AK.

What was the probable cause of the accident?

THE FAILURE OF THE RIGHT BRAKE DUE TO IMPROPER INSTALLATION OF THE BRAKE LINE. FACTORS WERE THE PILOT'S IMPROPER IN FLIGHT PLANNING/DECISION BY NOT CHECKING THE BRAKES PRIOR TO LANDING, AND THE BERM.

Investigation report by the U.S. National Transportation Safety Board (NTSB) historical archive. Original record: https://carol.ntsb.gov/event/20001211X12263. This page is a structured re-presentation; facts and quotes are in the National Transportation Safety Board (NTSB), United States.

Loading the flight search…