DEN87FA037

NTSB accident investigation · Piper PA-18-150 · Lewistown, MT · December 26, 1986

Accident · FatalField investigationFinal report
Date
December 26, 1986, 08:25 local (15:25 UTC)
Place
Lewistown, MT
Injuries
2 fatal
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N6712LPiper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed · report March 10, 1988
Report
Approved by Office Director
FAA report
19861226069599A
Case key
17087

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.

Loss of control - in flightManeuvering
Airspeed - not maintainedPilot in commandCause
Altitude - not maintainedPilot in commandCause
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled

Analysis

On the morning of the day of the accident the private plt/owner and his friend took off on an all day coyote hunting flt. When the acft failed to return that evening an air and ground search was begun. The burned wreckage of the acft was found 3 days later about 25 miles northeast of Lewistown on open level pasture land. There were no witnesses to the accident. Investigatio revealed no preimpact malfunction/failure of the aircraft.

Aircraft

Registration
N6712L
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-7409112
Engine
Lycoming O-320, 150 horsepower, reciprocating
Damage
Substantial damage
Fire
On-Ground
Flight
Personal · Part 91
Registered owner
Wayne D. Chapman
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 9, 1986
Departed
LWT · Lewistown, MT

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
41
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Expired
Seat
Center
Flight hours
703 total · 645 in this make and model · 675 as pilot in command

Weather

Conditions
Visual (VMC) · Day
Wind
180° at 5 knots
Visibility
30 statute miles
Lowest ceiling
None
Temperature
27 °F, dew point 10 °F
Altimeter
29.00 inHg
Observed at
LWT, 25 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.