What happened
The FAA’s narrative, in sentence case. The FAA writes it in capitals and removes private details.
(-23) In-flight collision with mountainous terrain. On site investigation not possible due to steep mountainous terrain. Wreckage located on 40 degree slope in deep snow with probable avalanche danger. Wreckage may be removed after spring snow melt.
As the FAA filed it
(-23) IN-FLIGHT COLLISION WITH MOUNTAINOUS TERRAIN. ON SITE INVESTIGATION NOT POSSIBLE DUE TO STEEP MOUNTAINOUS TERRAIN. WRECKAGE LOCATED ON 40 DEGREE SLOPE IN DEEP SNOW WITH PROBABLE AVALANCHE DANGER. WRECKAGE MAY BE REMOVED AFTER SPRING SNOW MELT.
NTSB investigation
The NTSB’s investigation of this event, with its probable cause and findings. Matched to this report by N-number and date.