OCALA, FL, USA
N78RT
RANDY TREDO MUSTANG II
THE PLT STATED THAT JUST AFTER TAKEOFF HE LOST ALL ENGINE POWER AND UPON LANDING IN AN OPEN FIELD THE GEAR COLLAPSED. EXAMINATION OF THE ENG REVEALED THAT THE BUTTERFLY VALVE IN THE CARBURETOR HEAT BOX BROKE OFF AND SLID BACK INTO THE CARBURETOR OPENING AND BLOCKED THE AIRFLOW, CAUSING THE COMPLETE LOSS OF POWER EXPERIENCED BY THE PILOT.
Source: NTSB Aviation Accident Database
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