SEA90LA142

NTSB accident investigation · Piper PA-18-150 · Dupuyer, MT · July 21, 1990

Accident · Minor injuriesLimited investigationFinal report
Date
July 21, 1990, 13:50 local (19:50 UTC)
Place
Dupuyer, MT
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4153ZPiper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed · report February 12, 1993
Report
Approved by Office Director
FAA report
19900721027669A
Case key
41246

From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.

On this page

Probable cause

Pilot's misjudged touchdown and delay in initiating the balked landing.

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 objectLanding - aborted
Object - fence postFactor
Aborted landing - delayedPilot in commandCause
Touchdown - misjudgedPilot in commandCause

Analysis

The pilot was dissatisfied with his touchdown position after landing on a 560 foot runway and initiated a balked landing. The aircraft struck a fence post during the go-around, and crashed in an adjacent field.

Aircraft

Registration
N4153Z
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-8331
Engine
Lycoming O-320-A2B, 150 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Donald A. Dodge
Departed
501 · Conrad, MT

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
45
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, Valid Medical--no waivers/lim.
Flight hours
643 total · 629 in this make and model · 602 as pilot in command · 15 in the last 90 days · 8 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
70° at 4 knots
Visibility
40 statute miles
Lowest ceiling
5,000 ft broken
Temperature
-0 °F, dew point -0 °F
Observed at
CTB, 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.