COLBURN, ID, USA
N3988Q
CESSNA 172L
THE PILOT BECAME DISORIENTED AND INADVERTENTLY ENTERED A BOX CANYON IN MOUNTAINOUS TERRAIN. HE ATTEMPTED TO REVERSE COURSE AT THE TOP OF THE NARROW CANYON AT A LOW ALTITUDE AND SLOW AIRSPEED, AND THE AIRCRAFT STALLED. THE AIRCRAFT IMPACTED ON THE SIDE OF A MOUNTAIN IN A NOSE DOWN ATTITUDE AT 4400 FT MSL.
THE PILOT BECAME LOST/DISORIENTED, FAILED TO MAINTAIN AIRSPEED WHEN HE ATTEMPTED TO REVERSE COURSE IN A BOX CANYON, AND THE AIRCRAFT STALLED. FACTORS RELATING TO THE ACCIDENT WERE THE NARROW BOX CANYON, THE HIGH DENSITY ALTITUDE, AND THE LACK OF MOUNTAIN FLYING EXPERIENCE BY THE PIC.
Source: NTSB Aviation Accident Database
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