Aviation Accident Summaries

Aviation Accident Summary ATL92LA035

MILLEN, GA, USA

Aircraft #1

N5866R

CESSNA 172G

Analysis

WHILE EN ROUTE TO SAVANNAH, GEORGIA AT 5000 FEET, THE PILOT REPORTED A REDUCTION IN ENGINE POWER. REPORTEDLY, HE CHANGED THE MIXTURE SETTING AND APPLIED CARBURETOR HEAT IN AN ATTEMPT TO RESTORE FULL POWER, BUT THE ENGINE POWER REDUCTION CONTINUED TO A POINT WHERE POWERED FLIGHT WAS NO LONGER POSSIBLE. A FORCED LANDING WAS MADE TO AN OPEN FIELD. DURING THE GROUND ROLL OUT, THE AIRPLANE ROLLED THROUGH A FENCE, CROSSED A ROAD, AND FLIPPED INVERTED AFTER COLLIDING WITH A SECOND FENCE. THE WRECKAGE EXAMINATION FAILED TO DISCLOSE A MECHANICAL FAILURE OR SYSTEM MALFUNCTION. HOWEVER, ACCORDING TO THE ICING PROBABILITY CURVE, WEATHER CONDITIONS NEAR THE ACCIDENT SITE WERE FAVORABLE FOR THE FORMATION OF CARBURETOR ICE.

Probable Cause and Findings

THE PILOT'S FAILURE TO PROPERLY USE CARBURETOR HEAT DURING ICING CONDITIONS WHICH RESULTED IN THE FORMATION OF CARBURETOR ICE AND SUBSEQUENT LOSS OF ENGINE POWER.

 

Source: NTSB Aviation Accident Database

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