LEWISTON, ID, USA
N5013C
BELL 206B III
DURING PRACTICE EXTERNAL LOAD (WATER DROP) OPS, PLT AT CONTROLS WAS MANEUVERING FOR DROP AND FAILED TO ALLOW FOR A LOAD SWING WHICH CAUSED THE HELICOPTER TO PITCH UP. PLT LOWERED COLLECTIVE AND COLLIDED WITH TERRAIN. BOTH PILOTS WERE PRACTICING WATER DROPS DURING THE FLIGHT.
THE PILOT'S IMPROPER USE OF THE HELICOPTER'S FLIGHT CONTROLS. CONTRIBUTING TO THE ACCIDENT WAS THE PILOT'S MISJUDGEMENT OF THE EXTERNAL LOAD CHARACTERISTICS.
Source: NTSB Aviation Accident Database
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