RUSSELLVILLE, AL, USA
N77SA
SLOAN RV-4
WHILE CRUISING AT 2500 FEET WITH RAM AIR GATE OPEN, ENGINE BEGAN TO RUN ROUGH. THE PLT CLOSED THE RAM AIR GATE AND APPLIED CARB HEAT BUT THE ENGINE CONTINUED TO RUN ROUGH AND THEN STOPPED. THE PILOT ATTEMPTED TO LAND IN AN OPEN FIELD, CLEARING SEVERAL LARGE TREES, HOWEVER, AS HE APPROACHED THE AREA, HE WAS TOO LOW TO AVOID THE TREES. HE INTENTIONALLY STALLED THE AIRCRAFT, WHICH RESULTED IN IMPACT WITH THE GROUND AND SUBSTANTIAL DAMAGE TO THE AIRCRAFT. CONDITIONS WERE CONDUCIVE TO THE FORMATION OF CARB ICE.
Source: NTSB Aviation Accident Database
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