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NTSB accident investigation · Cubcrafters CC11 · Spanish Fork, UT · January 11, 2018

Accident · No injuriesData collectionFinal report
Date
January 11, 2018, 13:10 local (20:10 UTC)
Place
Spanish Fork, UT
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N5923CCubcrafters CC11
Defining event
Landing-landing roll: Abrupt maneuver
Weather
Visual (VMC) · Day
Status
Completed · report July 5, 2018
Report
Approved by Office Director
NTSB office
General Aviation Accidents
Parties
FAA
FAA report
20180111000629A
Case key
96593

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 incorrect brake application during the landing roll, resulting 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.

Aircraft capability: braking capabilityAircraft › Aircraft oper/perf/capability · Incorrect use/operationCubcrafters CC11-160: 1 caseAll aircraft: 57 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 of the tailwheel-equipped airplane, he was practicing touch-and-go takeoffs and landings on the turf adjacent to the paved runway. During the landing roll, he applied the brakes too aggressively and the airplane nosed over. The airplane sustained substantial damage to the right-wing strut, the rudder and vertical stabilizer. 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 practicing touch-and-go takeoffs and landings on the turf adjacent to the paved runway. During the landing roll, he applied the brakes too aggressively and the airplane nosed over. The airplane sustained substantial damage to the right-wing strut, the rudder and vertical stabilizer. The pilot reported that there were no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.

Aircraft

Registration
N5923C
Reported as
Cubcrafters CC11 (160)
Category
Airplane
Serial number
CC11-00285
Built
2013
Airframe hours
272.6
Engine
Lycoming CC-3340, 180 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Rocket Aviation LLC
Registered owner
Rocket Aviation LLC
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
Annual · November 11, 2017
Departed
SPK · Spanish Fork, UT
Destination
SPK · Spanish Fork, UT
Airport
SPK · Spanish Fork Arpt Springville-
Equipment
Electronic multifunction display, Auto-pilot, Stall warning system

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
58
Injuries
None
Certificate
Sport Pilot
Airplane ratings
Single-engine land
Last flight review
February 20, 2017
Seat
Front
Restraint
4-point
Flight hours
181 total · 14 in this make and model · 93 as pilot in command · 51 in the last 90 days · 15 in the last 30 days

Weather

Conditions
Visual (VMC) · Day
Wind
190° at 3 knots
Visibility
10 statute miles
Temperature
45 °F, dew point 30 °F
Altimeter
30.27 inHg
Observed at
KPVU, 5 nm away

Docket · 2

The files NTSB released with the investigation on June 5, 2018, on NTSB’s docket system: statements, records, photos and specialists’ reports. 3.7 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.