ERA20CA159

NTSB accident investigation · Aeronca 7AC · Enosburg, VT · April 25, 2020

Accident · No injuriesData collectionFinal report
Date
April 25, 2020, 12:15 local (16:15 UTC)
Place
Enosburg, VT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N83216Aeronca 7AC
Defining event
Landing-landing roll: Nose over/nose down
Weather
Visual (VMC) · Day
Status
Completed · report August 3, 2020
Report
Approved by Office Director
NTSB office
Eastern Region Aviation
Parties
FAA / FSDO
FAA report
20200425019959A
Case key
101206

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 improper decision to land on unsuitable terrain, which resulted in a nose-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.

Runway/land/takeoff/taxi surface: soft surfaceEnvironmental issues › Physical environment · Effect on equipmentAeronca 7AC: 2 casesAll aircraft: 264 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, during the landing roll on a private grass airfield, the main landing gear dug into soft grass, and the airplane nosed over. The airplane sustained substantial damage to the right-wing lift strut. 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 of the tailwheel-equipped airplane reported that, during the landing roll on a private uncharted grass airfield, the main landing gear dug into an area of soft grass and the airplane nosed over. The airplane sustained substantial damage to the right-wing lift strut. The pilot reported that there were no preaccident mechanical failures or malfunctions with the airplane that would have precluded normal operation.

Aircraft

Registration
N83216
Reported as
Aeronca 7AC (No Series)
Category
Airplane
Serial number
7AC-1877
Built
1946
Airframe hours
4,573.6
Engine
Continental A65-8F, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Last inspection
Annual · September 1, 2019
Departed
VT26 · South Hero, VT
Destination
Enosburg, VT
Flight plan
VFR
Airport
PVT · Enosburg Air Field
Equipment
Unknown

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
29
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Instrument ratings
Airplane
Medical
Class 1, Without waivers/limitations
Last flight review
March 8, 2020
Seat
Front
Flight hours
297 total · 34 in this make and model · 271 as pilot in command · 49 in the last 90 days · 12 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
310° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
55 °F, dew point 12 °F
Altimeter
30.10 inHg
Observed at
FSO, 15 nm away

Docket · 3

The files NTSB released with the investigation on May 26, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 1.5 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.