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Waukegan, IL
THE ACFT COLLIDED WITH THE TERRAIN DURING A FORCED LANDING FOLLOWING A LOSS OF POWER DURING TAKEOFF. INVESTIGATION REVEALED THAT TWO DAYS PREVIOUSLY A LOSS OF POWER HAD OCCURED DURING A TEST FLT WHICH WAS VIRTUALLY IDENTICAL TO THE POWER LOSS EXPERIENCED DURING THIS ACCIDENT ONLY THE PLT HAD SUFFICIENT ALT TO EXECUTE A 180 DEG TURN AND LAND BACK ON THE RWY. AFTER THIS FLT HEET (DRY ICE) WAS ADDED TO EACH FUEL TANK. ANALYSIS OF THE LIQUID DRAINED FROM THE ACFT FOLLOWING THE ACC REVEALED A MIXTURE OF WATER AND METHANOL. METHANOL IS THE MAIN INGREDIENT OF HEET. THE ACFT ENG & CARB WERE TESTED & OPERATED NORMALLY.
THE ACFT COLLIDED WITH THE TERRAIN DURING A FORCED LANDING FOLLOWING A LOSS OF POWER DURING TAKEOFF. INVESTIGATION REVEALED THAT TWO DAYS PREVIOUSLY A LOSS OF POWER HAD OCCURED DURING A TEST FLT WHICH WAS VIRTUALLY IDENTICAL TO THE POWER LOSS EXPERIENCED DURING THIS ACCIDENT ONLY THE PLT HAD SUFFICIENT ALT TO EXECUTE A 180 DEG TURN AND LAND BACK ON THE RWY. AFTER THIS FLT HEET (DRY ICE) WAS ADDED TO EACH FUEL TANK. ANALYSIS OF THE LIQUID DRAINED FROM THE ACFT FOLLOWING THE ACC REVEALED A MIXTURE OF WATER AND METHANOL. METHANOL IS THE MAIN INGREDIENT OF HEET. THE ACFT ENG & CARB WERE TESTED & OPERATED NORMALLY.