Pilot Background
The private pilot involved in the accident had obtained his instrument rating 14 days before the accident. His total instrument flight time amounted to 42 hours, of which 12 hours of actual instrument flight time were logged in March 1987. The remaining instrument flight time was simulated.
Flight and Weather
Visibility in the Jackson Hole area was reduced by smoke. The pilot reported that he was climbing through 11,000 feet for 14,000 feet.
Accident Sequence
The aircraft wreckage was found at 9,000 feet. The aircraft had struck two tall trees and then fell vertically to the ground.
Aircraft Condition
The aircraft weight was calculated to be near maximum gross weight, and the center of gravity (CG) was determined to be beyond the aft limit.
Manual Warning
The aircraft owner's manual contains a warning stating: "Up to 2,000 ft of altitude may be lost in a one-turn spin and recovery... The rate of rotation during the first portion of the spin is quite rapid and the occupants of the aircraft will likely become disoriented."