Aviation Accident Summaries

Aviation Accident Summary ERA20CA130

West Palm Beach, FL, USA

Aircraft #1

N66046

Cessna 172

Analysis

According to the flight instructor, after a normal preflight inspection and engine run-up, the student pilot taxied to the runway for takeoff and began the takeoff roll. Everything seemed normal as the airplane accelerated; however, as the airplane rotated, it started to yaw left. The instructor attempted to assist the student correct the left yaw by applying right rudder. He was unable to correct the left yaw, so he took over the flight controls and aborted the takeoff. The airplane bounced to the left and impacted a retention pond bank. A Federal Aviation Administration inspector who examined the airplane reported that the forward fuselage and firewall were buckled, that the nosewheel steerage linkage was broken, and that rust was noted on the fractured surfaces.

Factual Information

According to the flight instructor, after a normal pre-flight inspection of the airplane and engine run-up, the student pilot taxied to the runway for takeoff and began the takeoff roll. Everything seemed normal as the airplane accelerated; however, as the airplane rotated it started to yaw abnormally to the left. The flight instructor attempted to overcome the left yaw by pressing on the right rudder to assist the student pilot. He was unable to overcome the left yaw, took over the flight controls and aborted the takeoff. The airplane bounced to the left and collided with the bank of a retention pond.Examination of the airplane by a Federal Aviation Administration inspector revealed that the forward fuselage and firewall was buckled. Further examination revealed that the nose gear steering tube rod end failed and rust was noted on the threaded area of the fractured surfaces.

Probable Cause and Findings

The failure of the nosewheel steerage linkage during takeoff, which resulted in a loss of directional control and impact with an obstacle during an attempted aborted landing.

 

Source: NTSB Aviation Accident Database

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