DEN91FA039

NTSB accident investigation · Piper PA-24-400 · Snowmass, CO · February 8, 1991

Accident · FatalField investigationFinal report
Date
February 7, 1991, 17:00 local (Feb 8, 1991, 00:00 UTC)
Place
Snowmass, CO
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N8510PPiper PA-24-400
Weather
Visual (VMC) · Day
Status
Completed · report July 13, 1993
Report
Approved by Office Director
FAA report
19910207001919A
Case key
18012

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

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Probable cause

The pilot's failure to maintain a proper altitude in mountainous terrain.

Sequence of events

NTSB’s coding before 2008: each occurrence and phase of flight, and the causes and factors under it. The codes are defined in NTSB’s coding manual.

In flight collision with objectClimb
Proper altitude - not attainedPilot in commandCause
Object - tree(s)
Terrain condition - mountainous/hillyFactor
In flight collision with terrain/waterDescent - uncontrolled

Analysis

The two airpline pilots told friends they were going sightseeing. When they failed to return as planned, a search was begun. The wreckage was found 3 days later. The airplane had been flying up the west side of a mountain pass when it struck a tree and impacted deep snow at about the 11,200 foot level. Autopsies indicated both pilots survived the impact. One of the pilots attempted to seek help. His body was found one mile from the wreckage. The aircraft was not equipped with first aid or survival gear. There was no evidence of preimpact mechanical failure/malfunction.

Aircraft

Registration
N8510P
Reported as
Piper PA-24-400
Category
Airplane
Serial number
24-90
Engine
Lycoming IO-720-A1A, 400 horsepower, reciprocating
Damage
Destroyed
Flight
Personal · Part 91
Operator
Brian Balarzs/Lester Beauchamp, doing business as Hot Seat Aviation
Registered owner
Brian Balarzs/Lester Beauchamp
Departed
ASE · Aspen, CO

Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
44
Certificates
Flight instructor, Commercial, Airline transport
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
14,000 total · 12 in this make and model · 300 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 8 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F
Observed at
ASE, 8 nm away

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.