WPR13CA114

NTSB accident investigation · Piper PA-18-150 · Worland, WY · February 1, 2013

Accident · No injuriesData collectionFinal report
Date
February 1, 2013, 16:00 local (23:00 UTC)
Place
Worland, WY
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N83454Piper PA-18-150
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report May 9, 2013
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20130201000969A
Case key
86157

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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Probable cause

The pilot's failure to maintain directional control during landing.

Findings · 2

NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedPiper PA-18-150: 98 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-18-150: 160 casesAll aircraft: 9,295 casesProbable cause

Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.

Analysis

The pilot stated that during the landing roll he ground looped the airplane causing structural damage to the left wing. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

The pilot stated that during the landing roll he ground looped the airplane causing structural damage to the left wing. The pilot reported no preimpact mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N83454
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-7609140
Airframe hours
1,880
Engine
Lycoming O-320 SERIES, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
M. Mercer Livestock Transportation LLC
Registered owner
M. Mercer Livestock Transportation LLC
Airworthiness certificate
Standard, Normal
Last inspection
Annual · November 15, 2012
Departed
KWRL · Worland, WY
Destination
KWRL · Worland, WY
Airport
KWRL · Worland Municipal Airport, runway 16, 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
40
Injuries
None
Certificate
Student
Medical
Class 3, With waivers/limitations
Seat
Front
Flight hours
20 total · 20 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 3 knots
Visibility
10 statute miles
Lowest ceiling
8,500 ft overcast
Temperature
30 °F, dew point 23 °F
Altimeter
30.09 inHg
Observed at
KWRL

Docket · 1

The files NTSB released with the investigation on March 7, 2013, on NTSB’s docket system: statements, records, photos and specialists’ reports. 952 KB in all.

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.

Other investigations on N83454 · 1

Matched to the same aircraft by N-number and date.