LAUREL, MT, USA
N8483Y
FAILING/RAND-ROBINSON KR-2
DRG A TEST FLT, THE PLT MADE A FAST TAXI RUN, THEN TOOK OFF ON RWY 21. AFTER TAKEOFF, HE MADE A GRADUAL CLIMB & SHALLOW LEFT TURNS TO A DOWNWIND, CIRCLED THE ARPT & REENTERED A DOWNWIND FOR RWY 21. WITNESSES REPORTED THAT THE PLT MADE A POWER REDUCTION & BEGAN A SHALLOW BASE TURN. THE LEFT WING THEN DROPPED & THE ACFT ENTERED A SPIN. AFTER SPINNING ABOUT 2/3 OF A TURN, THE ACFT IMPACTED THE GROUND IN A STEEP DSCNT. NO PREIMPACT PART FAILURE OR MALFUNCTION WAS FND. THE PLT HAD LOGGED NO FLT TIME FOR KR-2 ACFT; HOWEVER, HE HAD PREVIOUSLY FLOWN N8483Y ON 1/26/84. ON THAT FLT, HE HAD A PROBLEM WITH BEING UNFAMILIAR WITH THE SENSITIVITY OF THE FLT CONTROLS & DECIDED TO ABORT. DURING THE LANDING (ON 1/26/84), THE LANDING GEAR & PROP WERE DAMAGED. TOXICOLOGY TESTS SHOWED THAT THE PLT HAD A BLOOD/ALCOHOL LEVEL OF 47 MG% (0.047%), BUT NO ALCOHOL WAS FND IN HIS URINE. THE AMOUNT OF BLOOD/ALCOHOL DUE TO PUTREFACTION WAS NOT VERIFIED.
Source: NTSB Aviation Accident Database
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