DEN86FA163

NTSB accident investigation · Beech C90A · Jackson, WY · June 16, 1986

Accident · FatalField investigationFinal report
Date
June 16, 1986, 15:00 local (21:00 UTC)
Place
Jackson, WY
Injuries
1 fatal
Damage
Destroyed
Phase of flight
Enroute
Aircraft
N114CMBeech C90A
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860616025329A
Case key
16829

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 terrain/waterDescent
Aircraft handling - improperPilot in commandCause
Proper altitude - not maintainedPilot in commandCause
InattentivePilot in commandFactor
Fatigue(lack of sleep)Pilot in commandCause
Terrain condition - mountainous/hilly

Analysis

The plt departed olathe, KS, en route to Jackson, WY. The plt radioed the denver efas and reported his position as 56 miles northwest of casper, WY. There was no further radio communication with N114CM. The plt's wife stated after the accident that the plt had a habit of taking a 'cat nap' when he flew.

Aircraft

Registration
N114CM
Reported as
Beech C90A
Category
Airplane
Serial number
LJ-709
Airframe hours
3,002
Engine
P&W PT6A-21, 550 horsepower, turbo prop
Damage
Destroyed
Flight
Personal · Part 91
Operator
Charles V. Mcclaren
Registered owner
John B. Mckee, Jr.
Airworthiness certificate
Standard, Normal
Last inspection
Continuous airworthiness · January 24, 1986 · 98 hours before
Departed
IXD · Olathe, KS
Destination
JAC
Flight plan
VFR

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
53
Certificate
Commercial
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, Valid Medical--w/ waivers/lim
Seat
Left
Toxicology
Performed
Flight hours
6,700 total · 500 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
220° at 10 knots
Visibility
20 statute miles
Lowest ceiling
None
Temperature
82 °F, dew point 36 °F
Altimeter
30.00 inHg
Observed at
JAC, 34 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.