CEN10CA249

NTSB accident investigation · Quicksilver GT-500 · Big Lake, TX · May 11, 2010

Accident · Minor injuriesData collectionFinal report
Date
May 11, 2010, 08:50 local (13:50 UTC)
Place
Big Lake, TX
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N5502DQuicksilver GT-500
Defining event
Initial climb: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report October 21, 2010
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA FSDO
FAA report
20100511033519A
Case key
75997

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 loss of control when the airplane unexpectedly encountered a downdraft shortly after takeoff.

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 · Attain/maintain not possibleQuicksilver GT 500: 1 caseAll aircraft: 3,958 casesProbable cause
Wind: downdraftEnvironmental issues › Conditions/weather/phenomena · Effect on equipmentQuicksilver GT 500: 1 caseAll aircraft: 178 cases

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 takeoff and at about 150 feet above ground level, the airplane experienced a downdraft and the airplane started to descend. He added that there were no problems with the engine and he had full power, but that the airplane could not climb. The airplane then descended and impacted terrain and skidded along the ground before coming to rest in an inverted position. Additionally, he stated that the wind was from the south, at about 5 mph at the time of the accident. The pilot reported no preaccident anomalies with the airplane.

Factual narrative

According to the pilot, during take-off when he got about 150-feet in the air, the airplane experienced a downdraft and the airplane started to descend. He added that there were no problems with the engine, and he had full power, but the airplane could not climb. The airplane then descended and impacted terrain; skidded along the ground before coming to rest in the inverted position. Additionally, he stated that the wind was from the south, at about 5 mph at the time of the accident. The pilot did not report any anomalies with the airplane, prior to the accident.

Aircraft

Registration
N5502D
Reported as
Quicksilver GT-500
Category
Airplane
Serial number
GT5 TC0103
Engine
Rotax 582UL, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Neos Ltd
Registered owner
Neos Ltd
Airworthiness certificate
Special, Restricted (Special)
Departed
E41 · Big Lake, TX
Destination
New Orleans, LA
Flight plan
Unknown
Airport
E41 · Reagan County Airport, runway 16, 4,032 × 50 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
61
Injuries
Minor
Certificate
Commercial
Airplane ratings
Single-engine land
Medical
Sport pilot
Seat
Front
Flight hours
7,600 total · 3,500 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
170° at 9 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
75 °F, dew point 64 °F
Altimeter
29.90 inHg
Observed at
KOZA, 31 nm away

Docket · 3

The files NTSB released with the investigation on July 27, 2010, on NTSB’s docket system: statements, records, photos and specialists’ reports. 379 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.