FTW86FA154

NTSB accident investigation · Piper PA-12 · Big Sandy, MT · August 30, 1986

Accident · FatalField investigationFinal report
Date
August 29, 1986, 18:48 local (Aug 30, 1986, 00:48 UTC)
Place
Big Sandy, MT
Injuries
2 fatal
Damage
Destroyed
Phase of flight
Initial climb
Aircraft
N2532MPiper PA-12
Weather
Visual (VMC) · Day
Status
Completed
Report
Approved by Office Director
FAA report
19860829043089A
Case key
21916

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 flightTakeoff - initial climb
Judgment - poorPilot in commandFactor
Compensation for wind conditions - inadequatePilot in commandFactor
Overconfidence in personal abilityPilot in commandFactor
Airspeed(vs) - not maintainedPilot in commandCause
Lack of total experiencePilot in commandFactor
Stall - inadvertentPilot in commandCause
In flight collision with terrain/waterDescent - uncontrolled
FireLanding - flare/touchdown

Analysis

Student pilot on unauthorized cross country flight departed unimproved field on VFR flight for the purpose of spotting game. Weather conditions in the area were conducive for light to moderate turbulence. Witnesses reported the acft wings rocked violently after takeoff. The acft then entered a steep right turn and descended to gorund impact.

Aircraft

Registration
N2532M
Reported as
Piper PA-12
Category
Airplane
Serial number
12-1023
Engine
Lycoming O-235-C, 100 horsepower, reciprocating
Damage
Destroyed
Fire
On-Ground
Flight
Personal · Part 91
Operator
Kirk E. Johnson
Airworthiness certificate
Standard, Normal

Flight crew

As NTSB recorded them. NTSB leaves out names.

Role
Pilot
Age
36
Certificate
Student
Medical
Class 3, Valid Medical--w/ waivers/lim
Seat
Front
Toxicology
Performed

Weather

Conditions
Visual (VMC) · Day
Wind
260° at 3 knots
Visibility
50 statute miles
Lowest ceiling
20,000 ft broken
Temperature
91 °F, dew point 43 °F
Altimeter
29.00 inHg
Observed at
HVR, 37 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.