DEN87LA181

NTSB accident investigation · Piper PA-18-150 · Worland, WY · July 14, 1987

Accident · No injuriesLimited investigationFinal report
Date
July 14, 1987, 15:24 local (21:24 UTC)
Place
Worland, WY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4237ZPiper PA-18-150
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 1988
Report
Approved by Office Director
FAA report
19870714048939A
Case key
17268

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

On this page

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 - on ground/waterLanding - flare/touchdown
Recovery from bounced landing - improperPilot in commandCause
Lack of total experience in type of aircraftPilot in commandFactor
Go-around - not performedPilot in commandCause
Ground loop/swerve - uncontrolledPilot in commandCause
Nose downLanding - roll
Brakes(normal) - improper use ofPilot in commandCause

Analysis

The plt said the acft bounced during landing and he lost control. The acft ran off the rwy and when the plt applied the brakes too hard, the acft nosed over.

Aircraft

Registration
N4237Z
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-8464
Airframe hours
1,676
Engine
Lycoming O-320, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Registered owner
Carl Yorgason
Airworthiness certificate
Standard, Normal
Last inspection
Annual · April 7, 1987 · 24 hours before
Airport
WRL · Worland, runway 34, 7,004 × 100 ft, asphalt

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--no waivers/lim.
Seat
Front
Flight hours
131 total · 30 in this make and model · 109 as pilot in command · 17 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
10° at 7 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
84 °F, dew point 43 °F
Altimeter
30.00 inHg
Observed at
WRL, 1 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.