BOULEVARD, CA, USA
N8663F
HUGHES 269C
PLT WAS EXECUTING LOW LEVEL PHOTOGRAPHIC SURVEY OF VALLEYS IN MOUNTAINOUS TERRAIN. ACFT ENTERED A NARROW VALLEY WITH STEEPLY RISING TERRAIN AHEAD. WHEN PLT REALIZED EXCESSIVE RATE OF CLIMB WOULD BE REQUIRED TO CLEAR OBSTACLES, HE ATTEMPTED A STEEP TURN-AROUND WHILE ACFT WAS CLIMBING SHARPLY. ROTOR RPM DECAYED AND THE ACFT SETTLED INTO TREES AND BRUSH.
Source: NTSB Aviation Accident Database
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