Aviation Accident Summaries

Aviation Accident Summary DEN86FA054

MONUMENT VALLEY, UT, USA

Aircraft #1

N10UB

BELL 206-L3

Analysis

THE HELICOPTER CONTACTED POWER LINES AND THE TERRAIN DURING AN ATTEMPTED TAKEOFF FROM A HOSPITAL AFTER A CANCELLED MED-EVAC FLT. THE HOSPITAL IS LOCATED IN A BOX CANYON SURROUNDED BY HIGH TERRAIN AND POWER LINES. THE PLT WAS AWARE OF THE POWER LINE THAT CROSSED THE PROPOSED FLT PATH. A PASSEN GER STATED, AFTER THE ACCIDENT, THAT THE PLT HOVERED BACK TO THE END OF THE LANDING AREA TO INITIATE THE TAKEOFF. THE HELICOPTER STRUCK THE UNMARKED POWER LINES DURING CLIMBOUT AND DESCENDED TO GROUND IMPACT. A WITNESSES DESCRIBED THE WXAS COLD AND CLEAR WITH CALM GROUND WINDS NEAR THE HOSPITAL. THEY ALSO STATED THE NIGHT WAS BRIGHT BECAUSE OF A FULL MOON.

 

Source: NTSB Aviation Accident Database

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