Aviation Accident Summaries

Aviation Accident Summary FTW93LA219

VIDOR, TX, USA

Aircraft #1

N4134X

AERO COMMANDER 100

Analysis

DURING THE FORCED LANDING IN A FIELD, FOLLOWING A TOTAL LOSS OF ENGINE POWER, THE AIRPLANE HIT A DITCH AND NOSED OVER COMING TO REST UP RIGHT. EXAMINATION OF THE CONTROLS BY FEDERAL AVIATION ADMINISTRATION INSPECTORS REVEALED THAT THE MIXTURE CONTROL CABLE HAD SEPARATED AND THE THROTTLE POWER LEVER LINKAGE RETAINER WAS MISSING. AN OVERHAULED CARBURETOR WAS INSTALLED ON MAY 5, 1993.

Factual Information

On July 27, 1993, at approximately 0830 central daylight time, an Aero Commander 100, N4134X, sustained substantial damage near Vidor, Texas, following a forced landing due to a loss of engine power. The commercial pilot was not injured. Visual meteorological conditions prevailed for the pipeline patrol flight. During telephone interviews, conducted by the investigator in charge with the pilot and operator, the following information was revealed. The flight departed Lake Charles, Louisiana, and was en route with a final destination of Beaumont, Texas. During cruise flight at approximately 500 feet above the ground, there was a total loss of engine power. A forced landing was made to a wet field. During the landing roll, the nose wheel hit a ditch and the airplane nosed over, coming to rest up right. Examination of the airplane by the Federal Aviation Administration inspectors revealed that the throttle mixture control cable was separated at the carburetor, the retainer for the cable was missing, and the control arm was in the shutoff position. According to the maintenance records, which were reviewed by the investigator in charge, an overhauled carburetor was installed on May 5, 1993. On July 13, 1993, the carburetor heat control cable had been adjusted. The airplane was released to the owner's representative following the investigation.

Probable Cause and Findings

CONTROL CABLE SEPARATION DUE TO THE THROTTLE POWER LEVER LINKAGE NOT BEING SECURED BY RETAINER RESULTANT FROM IMPROPER INSTALLATION. A FACTOR WAS A LACK OF SUITABLE TERRAIN FOR THE FORCED LANDING.

 

Source: NTSB Aviation Accident Database

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