CEN09CA305

NTSB accident investigation · Flight Design CT2K · Mitchell, SD · May 13, 2009

Accident · No injuriesData collectionFinal report
Date
May 13, 2009, 15:15 local (20:15 UTC)
Place
Mitchell, SD
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N433CTFlight Design CT2K
Defining event
Landing-flare/touchdown: Abnormal runway contact
Weather
Visual (VMC) · Dawn
Status
Completed · report August 13, 2009
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA-Rapid City FSDO
FAA report
20090513012569A
Case key
73862

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 inadequate compensation for the gusting winds during landing.

Findings · 3

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.

Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Response/compensationFlight Design CT2K: 1 caseAll aircraft: 1,199 casesProbable cause
Performance/control parameters: crosswind correctionAircraft › Aircraft oper/perf/capability · Not attained/maintainedFlight Design CT2K: 1 caseAll aircraft: 184 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotFlight Design CT2K: 1 caseAll 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

The pilot reported that as he approached the destination airport he listened to the automated weather conditions. The reported conditions included winds from 290 degrees at 25 knots gusting to 35 knots. The pilot stated that he flew an extended downwind to Runway 30 in order to ensure runway alignment. On final approach, he increased his speed and used less flap extension to allow for the gusting wind conditions. He stated that when the airplane was about to touch down, a gust of wind raised the airplane into the air and then the airplane dropped abruptly to the runway. When the airplane impacted the runway, the nose landing gear and right main landing gear collapsed. The impact resulted in substantial damage to the firewall. The pilot reported no preaccident malfunctions of the airplane.

Factual narrative

The pilot reported that as he approached the destination airport he listened to the automated weather conditions. The reported conditions included winds from 290 degrees at 25 knots gusting to 35 knots. The pilot stated that he flew an extended downwind to Runway 30 in order to ensure runway alignment. On final approach, he increased his speed and used less flap extension to allow for the gusting wind conditions. He stated that when the airplane was about to touch down, a gust of wind raised the airplane into the air and then the airplane dropped abruptly to the runway. When the airplane impacted the runway, the nose landing gear and right main landing gear collapsed. The impact resulted in substantial damage to the firewall. The pilot reported no preaccident malfunctions of the airplane.

Aircraft

Registration
N433CT
Reported as
Flight Design CT2K
Category
Airplane
Serial number
02.08.04.33
Airframe hours
449
Engine
Rotax 912ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
Annual · March 3, 2009
Departed
MN65 · Maple Plain, MN
Destination
MHE · Mitchell, SD
Airport
MHE · Mitchell Municipal Airport, runway 30, 6,700 × 100 ft, asphalt

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
64
Injuries
None
Certificate
Sport Pilot
Airplane ratings
Single-engine land
Medical
Sport pilot
Seat
Left
Flight hours
527 total · 130 in this make and model · 525 as pilot in command · 8 in the last 90 days · 4 in the last 30 days · 4 in the last 24 hours

Weather

Conditions
Visual (VMC) · Dawn
Wind
290° at 18 knots, gusting 23
Visibility
10 statute miles
Temperature
88 °F, dew point 61 °F
Altimeter
29.70 inHg
Observed at
MHE

Docket · 1

The files NTSB released with the investigation on June 17, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 519 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.

Other investigations on N433CT · 1

Matched to the same aircraft by N-number and date.