DEN88LA011

NTSB accident investigation · Cessna R172K · Aspen, CO · October 18, 1987

Accident · Minor injuriesLimited investigationFinal report
Date
October 18, 1987, 16:08 local (22:08 UTC)
Place
Aspen, CO
Injuries
1 minor, 3 uninjured
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N736KTCessna R172K
Weather
Visual (VMC) · Day
Status
Completed · report August 2, 1988
Report
Approved by Office Director
FAA report
19871018076589A
Case key
17407

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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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
In-flight planning/decision - improperPilot in commandCause
Terrain condition - mountainous/hillyFactor
Weather condition - high density altitudeFactor
Weather condition - unfavorable windFactor
Terrain condition - risingFactor
Proper climb rate - not possible
Object - tree(s)Factor

Analysis

The plt rprtd that the flt was headed northeast toward mt yeckel when the acft encountered wind shear & downdrafts & was forced into trees. Rprtdly, the acft was flying over rising terrain in a canyon area at an elev of about 11,000' when the acdnt occurred. The computed density alt was 12,500'. According to the operator's manual, the predicted rate of climb for that alt was 257' per min.

Aircraft

Registration
N736KT
Reported as
Cessna R172K
Category
Airplane
Serial number
R1722594
Airframe hours
1,280
Engine
Continental IO-360-K, 195 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Richmor Aviation, Inc.
Airworthiness certificate
Standard, Normal
Last inspection
Annual · May 24, 1987 · 60 hours before
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
32
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Flight hours
221 total · 44 in this make and model · 123 as pilot in command · 36 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 8 knots
Visibility
30 statute miles
Lowest ceiling
18,000 ft broken
Temperature
55 °F, dew point 21 °F
Altimeter
30.00 inHg
Observed at
ASE, 12 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.