DEN91FA042

NTSB accident investigation · Cessna U206 · Yampa, CO · February 12, 1991

Accident · FatalField investigationFinal report
Date
February 11, 1991, 17:26 local (Feb 12, 1991, 00:26 UTC)
Place
Yampa, CO
Injuries
4 fatal
Damage
Destroyed
Phase of flight
Maneuvering
Aircraft
N8014ZCessna U206
Weather
Visual (VMC) · Day
Status
Completed · report March 31, 1993
Report
Approved by Office Director
FAA report
19910211003629A
Case key
18013

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

Inadvertent accelerated stall by the pilot in command while attempting a turn in close proximity to terrain. A factor was the high altitude.

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 terrain/waterManeuvering - turn to reverse direction
Weather condition - high density altitudeFactor
Stall - inadvertentPilot in commandCause
In flight collision with objectDescent - uncontrolled
Object - tree(s)

Analysis

While flying passengers to view some mountain property for potential purchase, the pilot attempted a turn at 10,600 feet MSL and approximately 100 feet above mountainous terrain. The aircraft entered an accelerated stall and impacted on the side of a mountain into a pine forest. The ELT activated; however, due to mountain reflection of the signal, the crash was not located for approximately 20 hours.

Aircraft

Registration
N8014Z
Reported as
Cessna U206
Category
Airplane
Serial number
U206-0414
Engine
Continental IO-520-A, 285 horsepower, reciprocating
Damage
Destroyed
Flight
Business · Part 91
Operator
Dls Contractors, Inc.
Registered owner
Dls Contractors, Inc.
Departed
EGE · Eagle, 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
42
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Toxicology
Performed
Flight hours
587 total · 443 in this make and model · 412 as pilot in command · 53 in the last 90 days · 16 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Visibility
40 statute miles
Lowest ceiling
None
Temperature
-0 °F, dew point -0 °F
Observed at
EGE, 30 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.