WPR09CA002

NTSB accident investigation · Piper J3C-65 · Lynden, WA · October 3, 2008

Accident · No injuriesData collectionFinal report
Date
October 2, 2008, 18:45 local (Oct 3, 2008, 01:45 UTC)
Place
Lynden, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N2146MPiper J3C-65
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report November 5, 2008
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20081002846449A
Case key
69224

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 separation of the tailwheel spring retaining clip for unknown reasons, which resulted in the loss of directional control during the landing roll.

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 · Attain/maintain not possiblePiper J3C-65: 23 casesAll aircraft: 3,958 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 the tailwheel equipped airplane suddenly veered to the right during the landing roll. Despite his control inputs, the airplane continued to veer to the right, exited the runway, and impacted a hangar located adjacent to the runway. Examination of the airplane revealed that the fuselage and both wings were structurally damaged. The tailwheel spring retaining clip was found separated from the tailwheel assembly. No anomalies were noted with the flight control system.

Factual narrative

The pilot stated that during the landing roll in a tailwheel equipped airplane, it veered suddenly to the right. Despite his control inputs, the airplane continued to veer to the right, exited the runway, and impacted a hangar located adjacent to the runway. Examination of the airplane revealed that the fuselage and both wings were structurally damaged. The tailwheel spring retaining clip was found separated from the tailwheel assembly. No anomalies were noted with the flight control system.

Aircraft

Registration
N2146M
Reported as
Piper J3C-65
Category
Airplane
Serial number
20931
Engine
Continental C85, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
John William Vanderhage
Registered owner
Scott Peterson
Airworthiness certificate
Standard, Normal
Departed
38W · Lynden, WA
Destination
38W · Lynden, WA
Airport
38W · Lynden Airport, runway 25, 2,425 × 40 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
34
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
September 12, 2008
Seat
Rear
Flight hours
233 total · 15 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
200° at 5 knots
Visibility
10 statute miles
Lowest ceiling
3,900 ft overcast
Temperature
63 °F, dew point 54 °F
Altimeter
29.73 inHg
Observed at
BLI, 10 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.