GAA17CA381

NTSB accident investigation · Aeronca 7AC · Soldotna, AK · June 4, 2017

Accident · No injuriesData collectionFinal report
Date
June 4, 2017, 08:00 local (16:00 UTC)
Place
Soldotna, AK
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Taxi
Aircraft
N82639Aeronca 7AC
Defining event
Taxi-from runway: Abrupt maneuver
Weather
Instrument (IMC) · Day
Status
Completed · report September 22, 2017
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170604017829A
Case key
95489

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 abrupt maneuver to avoid a moose cow and calf during taxi, which resulted in an impact with a tree.

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 · PilotAeronca 7AC: 43 casesAll aircraft: 9,295 casesProbable cause
Object/animal/substance: tree(s)Environmental issues › Physical environment · Effect on operationAeronca 7AC: 3 casesAll aircraft: 933 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 that, after landing on a gravel airstrip, during the taxi, a moose cow and calf ran onto the airstrip, moving from the pilot's right to left. She added that she veered to the left to avoid the animals and the airplane struck a tree. The airplane sustained substantial damage to the fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Factual narrative

The pilot reported that after landing on a gravel airstrip, during the taxi, a moose cow and calf ran onto the airstrip, moving from the pilot's right to left. She added that she veered to the left to avoid the animals and the airplane struck a tree. The airplane sustained substantial damage to the fuselage. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N82639
Reported as
Aeronca 7AC (NO SERIES)
Category
Airplane
Serial number
7AC-1281
Built
1946
Engine
Cont Motor A&C65 SERIES, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · February 1, 2017
Departed
AK73 · Nikishka, AK
Destination
Soldotna, AK
Flight plan
VFR/IFR
Equipment
None

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
51
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land, Single-engine sea
Medical
Class 3, Without waivers/limitations
Last flight review
June 30, 2015
Seat
Front
Restraint
3-point
Flight hours
756 total · 542 in this make and model · 706 as pilot in command · 65 in the last 90 days · 26 in the last 30 days

Weather

Conditions
Instrument (IMC) · Day
Wind
Variable at 4 knots
Visibility
10 statute miles
Lowest ceiling
400 ft overcast
Temperature
46 °F, dew point 45 °F
Altimeter
29.80 inHg
Observed at
PASX, 3 nm away

Docket · 3

The files NTSB released with the investigation on August 29, 2017, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.2 MB 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.