CHI08LA288

NTSB accident investigation · Fantasy Air Sro Allegro 20 · Walworth, WI · August 31, 2008

Accident · No injuriesLimited investigationFinal report
Date
August 31, 2008, 08:30 local (13:30 UTC)
Place
Walworth, WI
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N1005WFantasy Air Sro Allegro 20
Defining event
Landing-landing roll: Loss of control on ground
Weather
Visual (VMC) · Day
Status
Completed · report May 6, 2009
Report
Approved by Office Director
Parties
FAA-Milwaukee FSDO
FAA report
20080831850269A
Case key
68956

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 failure to maintain directional control during landing.

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.

Performance/control parameters: directional controlAircraft › Aircraft oper/perf/capability · Not attained/maintainedFantasy Air Sro ALLEGRO 2000: 3 casesAll aircraft: 3,958 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 during landing, after touchdown and rolling about 40 to 50 feet, the airplane suddenly veered to the left. He said that he was unable to correct before the left wing struck the corn along the runway. The airplane spun about 180 degrees. During the encounter, the right main landing gear broke about half way between the wheel and the intersection of the landing gear and fuselage. Examination of the airplane after the accident revealed damage to both wings including damage to underlying ribs, the right landing gear, and the lower portion of the rudder. Control system continuity was established and no preimpact defects were found. Examination of the grass runway revealed no defects in the runway surface.

Factual narrative

On August 31, 2008, about 0830 central daylight time, a Fantasy Air SRO, Allegro 2000, N1005W, piloted by a student pilot, sustained substantial damage during landing. The airplane impacted corn after departing the runway at the Big Foot Airfield, Walworth, Wisconsin. The personal 14 CFR Part 91 flight was operated in visual meteorological conditions without a flight plan. The pilot was not injured. The flight originated from the Dupage Airport, West Chicago, Illinois about 0800. The pilot reported that during landing, after touchdown and rolling about 40 to 50 feet, the airplane suddenly veered to the left. He said that he was unable to correct before the left wing struck the corn along the runway. The airplane spun about 180 degrees. During the encounter, the right main landing gear broke about half way between the wheel and the intersection of the landing gear and fuselage. Examination of the airplane after the accident revealed damage to both wings including damage to underlying ribs, the right landing gear, and the lower portion of the rudder. Control system continuity was established and no preimpact defects were found. Examination of the grass runway revealed no defects in the runway surface.

Aircraft

Registration
N1005W
Reported as
Fantasy Air Sro Allegro 20
Category
Airplane
Serial number
04-710
Airframe hours
668
Engine
Rotax 912, 80 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Special light-sport (Special)
Last inspection
Annual · August 18, 2008
Departed
DPA · West Chicago, IL
Destination
7V3 · Walworth, WI
Airport
7V3 · Big Foot Airfield, runway 36, 2,108 × 100 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
47
Injuries
None
Certificate
Student
Medical
Sport pilot
Seat
Left
Flight hours
85 total · 85 in this make and model · 25 as pilot in command · 25 in the last 90 days · 14 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 3 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 64 °F
Altimeter
30.18 inHg
Observed at
JVL, 17 nm away

FAA reports on this event · 1

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