ANC12CA088

NTSB accident investigation · Piper PA-18-150 · Talkeetna, AK · August 15, 2012

Accident · Minor injuriesData collectionFinal report
Date
August 15, 2012, 14:10 local (22:10 UTC)
Place
Talkeetna, AK
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N4001ZPiper PA-18-150
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report December 19, 2012
Report
Approved by Office Director
NTSB office
Alaska Regional Office
Parties
FAA FSDO-03
FAA report
20120815018299A
Case key
84678

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 loss of control during the landing roll in gusting wind conditions, which resulted in the airplane nosing over.

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.

Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotPiper PA-18-150: 160 casesAll aircraft: 9,295 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomePiper PA-18-150: 34 casesAll aircraft: 1,199 cases

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 was attempting to pick up a friend from a remote hunting camp. According to the pilot, after touching down and rolling out on a gravel bar in the middle of a nearby river, a gust of wind (estimated at 40 knots) from the quartering left rear flipped the airplane on its back. There was substantial damage to both wings, rudder, and the front portion of the fuselage.

Factual narrative

The pilot was attempting to pick up a friend from a remote hunting camp, after being notified that a bear had eaten all his food three days earlier. According to the pilot, after touching down, and rolling out on a gravel bar in the middle of the River, a gust of wind (estimated 40 kts) from the quartering left rear, flipped the airplane on its back. There was substantial damage to both wings, rudder, and front portion of the fuselage. The solo pilot sustained minor injuries.

Aircraft

Registration
N4001Z
Reported as
Piper PA-18-150
Category
Airplane
Serial number
18-7952
Airframe hours
5,442
Engine
Lycoming O-320 SERIES, 160 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Payne Ronald J II
Registered owner
Payne Ronald J II
Airworthiness certificate
Standard, Normal
Last inspection
Annual · October 25, 2011
Departed
HRR · Healy, AK
Destination
Talkeetna, AK

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
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land, Single-engine sea
Instrument ratings
Airplane
Medical
Class 2, Without waivers/limitations
Last flight review
May 21, 2012
Seat
Front
Flight hours
4,600 total · 2,200 in this make and model · 4,500 as pilot in command · 300 in the last 90 days · 100 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 30 knots, gusting 40
Visibility
10 statute miles
Temperature
63 °F, dew point 37 °F
Altimeter
30.20 inHg

Docket · 1

The files NTSB released with the investigation on October 27, 2012, on NTSB’s docket system: statements, records, photos and specialists’ reports. 788 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.