WPR09CA405

NTSB accident investigation · Aeronca 7DC-CONV · Winnemucca, NV · August 13, 2009

Accident · No injuriesData collectionFinal report
Date
August 13, 2009, 08:50 local (15:50 UTC)
Place
Winnemucca, NV
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N83024Aeronca 7DC-CONV
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report October 19, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration FSDO
FAA report
20090813016919A
Case key
74554

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/maintainedAeronca 7DC-CONV: 1 caseAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotAeronca 7DC-CONV: 1 caseAll 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 reported performing a full stall landing in the tail wheel equipped airplane. During the landing roll he lost directional control and the airplane ground looped. The airplane sustained substantial damage to the wing spar during the accident sequence. Winds were calm at the time of the accident, and the pilot reported no mechanical anomalies with the airplane’s flight control systems.

Factual narrative

The pilot reported performing a full stall landing in the tail wheel equipped airplane. During the landing roll he lost directional control and the airplane ground looped. The airplane sustained substantial damage to the wing spar during the accident sequence. Winds were calm at the time of the accident, and the pilot reported no mechanical anomalies with the airplane’s flight control systems.

Aircraft

Registration
N83024
Reported as
Aeronca 7DC-CONV
Category
Airplane
Serial number
7AC-1681
Engine
Cont Motor A&C65, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
RNO · Reno, NV
Destination
WMC · Winnemucca, NV
Airport
WMC · Winnemucca Municipal Airport, runway 32, 7,000 × 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
64
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 2, With waivers/limitations
Last flight review
February 27, 2009
Seat
Center
Flight hours
1,972 total · 52 in this make and model · 1,931 as pilot in command · 41 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 23 °F
Altimeter
30.06 inHg
Observed at
WMC

Docket · 1

The files NTSB released with the investigation on September 17, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 445 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.