GAA17CA572

NTSB accident investigation · Cub Crafters CC19-180 · Kalispell, MT · September 27, 2017

Accident · No injuriesData collectionFinal report
Date
September 27, 2017, 13:00 local (19:00 UTC)
Place
Kalispell, MT
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N53XCCub Crafters CC19-180
Defining event
Landing: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report May 14, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20170927016049A
Case key
96169

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 inadvertent brake application during the landing roll, which resulted in a loss of directional control.

Findings · 5

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.

Action: unnecessary actionPersonnel issues › Action/decision · PilotCub Crafters CC19-180: 1 caseAll aircraft: 52 casesProbable cause
Landing gear system: brakeAircraft › Aircraft systems · Unintentional use/operationCub Crafters CC19-180: 1 caseAll aircraft: 297 casesProbable cause
Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedCub Crafters CC19-180: 4 casesAll aircraft: 3,958 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotCub Crafters CC19-180: 4 casesAll 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

According to the pilot in the tailwheel-equipped airplane, he was inexperienced flying this make and model. The pilot reported that, during the landing roll on asphalt, the tundra tire-equipped airplane yawed to the left, and he corrected with "significant" right rudder. He reported that he inadvertently engaged the right toe brake when he applied right rudder, "which led to a very rapid and unsustainable correction." The airplane ground looped to the right, and the left wing struck the ground. The airplane sustained substantial damage to the left wing and aileron. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Factual narrative

According to the pilot in the tailwheel-equipped airplane, he was inexperienced flying this make and model. The pilot reported that during the landing roll on asphalt, the tundra tire-equipped airplane yawed to the left and he corrected with a "significant" right rudder. He reported that he inadvertently engaged the right toe brake when he applied right rudder, "which led to a very rapid and unsustainable correction." The airplane ground looped to the right and the left wing struck the ground. The airplane sustained substantial damage to the left wing and aileron. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N53XC
Reported as
Cub Crafters CC19-180 (NO SERIES)
Category
Airplane
Serial number
CC19-0014
Built
2017
Airframe hours
22
Engine
Lycoming O-360-C1G, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Standard, Normal
Departed
GPI · Kalispell, MT
Destination
GPI · Kalispell, MT
Airport
GPI · Glacier Park Intl, runway 02, 9,007 × 150 ft, asphalt
Equipment
Onboard weather, ADS-B

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
63
Injuries
None
Certificate
Private
Airplane ratings
Multi-engine land, Single-engine land
Instrument ratings
Airplane
Medical
Class 3, With waivers/limitations
Last flight review
October 7, 2016
Seat
Front
Restraint
4-point
Flight hours
1,496 total · 24 in this make and model · 1,365 as pilot in command · 5 in the last 90 days · 5 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Calm
Visibility
10 statute miles
Lowest ceiling
None
Temperature
66 °F, dew point 46 °F
Altimeter
30.26 inHg
Observed at
KGPI, 1 nm away

Docket · 2

The files NTSB released with the investigation on April 2, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.8 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.