ST. JOHN, WA, USA
N8803Q
Rockwell S2R
DURING A SPRAY RUN THE NUMBER 1 CYLINDER HEAD SEPARATED AND A TOTAL POWER LOSS FOLLOWED. NO PRE EXISTING CRACK WAS REPORTED AT THE POINT OF FAILURE. THE PILOT SET UP FOR A FORCED LANDING IN HILLY, UNEVEN TERRAIN AND DURING THE LANDING ROLL THE AIRCRAFT MOMENTARILY BECAME AIRBORNE AFTER CRESTING A HILL AND THEN PANCAKED INTO THE GROUND.
THE SEPARATION OF THE NUMBER 1 CYLINDER AND REMEDIAL ACTION BY THE PIC NOT POSSIBLE. A FACTOR CONTRIBUTING TO THE ACCIDENT WAS: ROUGH/UNEVEN TERRAIN.
Source: NTSB Aviation Accident Database
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