SALINAS, CA, USA
N6052M
BEECH A36
DURING WALK-AROUND PREFLIGHT, PLT WAS CHECKING THE PROP FOR NICKS AND DECIDED TO 'TURN THE PROP THROUGH' BY HAND TO 'LOOSEN THE OIL AND COAT CYLINDER WALLS,' ASSUMING THE POWER PLANT CONTROLS TO BE OFF AND SECURE. THE ENGINE STARTED AT FULL POWER AND THE UNOCCUPIED ACFT TAXIIED ACROSS THE RAMP AND COLLIDED WITH 2 'T' HANGARS AND ANOTHER ACFT. INVESTIGATION REVEALED THE THROTTLE SET AT FULL POWER. THE MAGNETOS WERE FOUND IN THE 'OFF' POSITION. BENCH TEST OF THE MAGNETOS DISCLOSED NO MECHANICAL OR ELECTRICAL DISCREPANCIES.
Source: NTSB Aviation Accident Database
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