CEN18LA307

NTSB accident investigation · Gerald Dan Coppock Bade-E · Escanaba, MI · August 2, 2018

Accident · No injuriesLimited investigationFinal report
Date
August 2, 2018, 19:00 local (23:00 UTC)
Place
Escanaba, MI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N142NVGerald Dan Coppock Bade-E
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report June 3, 2020
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA FSDO
FAA report
20180802014879A
Case key
97976

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 loss of control during the landing rollout for reasons that could not be determined based on the available evidence, which resulted in a ground loop and runway excursion.

Findings · 1

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.

Not determinedNot determined › Not determined · Unknown/Not determinedGerald Dan Coppock BABE-E: 1 caseAll aircraft: 2,247 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 was landing the experimental, amateur-built, tailwheel-equipped airplane on a dry runway. During the rollout, the airplane veered to the left when the tailwheel was lowered to the runway. Both wingtips contacted the runway surface; the airplane ground looped and exited the runway, which resulted in substantial damage to the forward section of the fuselage. Postaccident examination of the airplane revealed that the right steering cable chain was broken and hanging from the tailwheel. It could not be determined if the cable broke before or during the accident sequence.

Factual narrative

On August 02, 2018, about 1900 eastern daylight time, a Gerald Dan Coppock BABE-E homebuilt experimental airplane, N142NV, registered to the pilot/builder, sustained substantial damage during a runway excursion following a loss of directional control while landing at the Delta County Airport (ESC), Escanaba, Michigan. The pilot was not injured. Visual meteorological conditions prevailed and a flight plan was not filed. The local personal flight was being conducted under the provisions of Title 14 Federal Code of Regulations Part 91. The flight originated from ESC about 1830. According to the pilot, he was landing on runway 01 at ESC and the airplane touched down normally. During the rollout, the airplane veered to the left once the tailwheel contacted the runway. Both wingtips contacted the runway surface and the airplane ground-looped. The forward section of the fuselage was buckled upward and substantially damaged. The airplane came to rest, nose down and the pilot exited the airplane. According to ESC METAR weather, reported winds about the time of the accident were 330 at 5 knots. Inspection of the airplane after the accident revealed that the right steering cable chain was broken and hanging from the tailwheel. It could not be determined if the cable break was caused prior to or during the accident sequence. NTSB Form 6120 was not received from the pilot for additional information.

Aircraft

Registration
N142NV
Reported as
Gerald Dan Coppock Bade-E
Category
Airplane, amateur-built
Serial number
GDC1
Built
2014
Airframe hours
55
Engine
Continental A80, 80 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Condition · August 2, 2017
Departed
ESC · Escanaba, MI
Destination
ESC · Escanaba, MI
Airport
ESC · Delta County Airport, runway 1, 5,016 × 100 ft, asphalt
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
68
Injuries
None
Certificate
Sport Pilot
Medical
Sport pilot
Seat
Front
Restraint
4-point
Flight hours
1,400 total · 55 in this make and model · 15 in the last 90 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 5 knots
Visibility
10 statute miles
Lowest ceiling
4,000 ft broken
Temperature
66 °F, dew point 57 °F
Altimeter
29.98 inHg
Observed at
ESC

Docket · 3

The files NTSB released with the investigation on January 31, 2020, on NTSB’s docket system: statements, records, photos and specialists’ reports. 814 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.