DEN08CA093

NTSB accident investigation · Kitfox IV 1200 · FlyingBar Ranch, MO · May 24, 2008

Accident · Minor injuriesData collectionFinal report
Date
May 24, 2008, 12:20 local (17:20 UTC)
Place
FlyingBar Ranch, MO
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N108KXKitfox IV 1200
Defining event
Initial climb: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report June 30, 2008
Report
Approved by Office Director
FAA report
20080524838219A
Case key
68083

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 takeoff with a quartering tailwind and failure to maintain aircraft control. Contributing to the accident were the gusting tailwind and operating the airplane near maximum gross weight.

Findings · 6

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: tailwindEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeCox John KITFOX IV 1200: 1 caseAll aircraft: 594 casesProbable cause
Wind: gustsEnvironmental issues › Conditions/weather/phenomena · Contributed to outcomeCox John KITFOX IV 1200: 1 caseAll aircraft: 1,199 casesProbable cause
Object/animal/substance: tree(s)Environmental issues › Physical environment · Not specifiedCox John KITFOX IV 1200: 1 caseAll aircraft: 933 cases
Planning/preparationPersonnel issues › Task performance · PilotCox John KITFOX IV 1200: 1 caseAll aircraft: 113 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 private pilot and non-rated passenger were departing the airfield on runway 24. After becoming airborne they encountered several wind gusts. The pilot failed to control the airplane causing the float-equipped airplane to catch one of the floats in the trees at the departure end of the runway. The airplane nosed over and impacted the ground. The pilot was not injured, the passenger received minor injuries, and the airplane sustained substantial damage to the fuselage frame forward of the cockpit. The pilot stated the airplane was being operated near maximum gross weight and that there was a quartering tailwind with gusts occurring during the takeoff.

Factual narrative

The private pilot and non-rated passenger were departing the airfield on runway 24. After becoming airborne they encountered several wind gusts which the pilot said "pushed the plane down and to the left." The float-equipped airplane caught one of the floats in the trees off the departure end of the runway and the airplane nosed over and impacted the ground. The pilot was not injured, the passenger received minor injuries, and the airplane sustained substantial damage to the fuselage frame forward of the cockpit. The pilot reported that the maximum gross weight for the airplane was 1,200 pounds and the weight at the time of the accident was 1,191 pounds. The pilot stated the winds were variable at ten knots with gusts to 15 knots. At 1152 Central Daylight Time (CDT), the reported winds at Springfield, MO (KSGF), 8 miles east of the accident site, were 060 degrees at 16 knots, gusting to 21 knots. Winds at KSGF at 1252 CDT were 090 degrees at 13 knots, gusting to 21 knots.

Aircraft

Registration
N108KX
Reported as
Kitfox IV 1200
Category
Airplane, amateur-built
Serial number
1908
Engine
Rotax 912ul, 80 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Kennith Hiller
Registered owner
Lenair Corporation
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · May 1, 2008
Departed
M02 · FlyingBar Ranch, MO
Airport
m02 · Dummy, runway 24, 2,640 × 70 ft, grass/turf

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
45
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 2, Without waivers/limitations
Seat
Left
Flight hours
1,500 total · 24 in this make and model · 1,400 as pilot in command · 90 in the last 90 days · 35 in the last 30 days · 2 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
60° at 16 knots, gusting 21
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 63 °F
Altimeter
29.98 inHg
Observed at
SGF

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.