CEN11CA551

NTSB accident investigation · Quicksilver Sprint II · Douglas, KS · August 6, 2011

Accident · Serious injuriesData collectionFinal report
Date
August 6, 2011, 18:00 local (23:00 UTC)
Place
Douglas, KS
Injuries
1 serious, 1 minor
Damage
Substantial damage
Phase of flight
Maneuvering
Aircraft
N403BPQuicksilver Sprint II
Defining event
Maneuvering: Fuel exhaustion
Weather
Visual (VMC) · Day
Status
Completed · report October 17, 2011
Report
Approved by Office Director
NTSB office
Central Region
Parties
Federal Aviation Administration, Federal Aviation Adminstration
FAA report
20110806018809A
Case key
81416

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 fuel management, which resulted in a loss of engine power due to fuel exhaustion.

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.

Performance/control parametersAircraft › Aircraft oper/perf/capability · Not attained/maintainedQuicksilver SPRINT II: 1 caseAll aircraft: 1,269 casesProbable cause
Fluids: fuelAircraft › Fluids/misc hardware · Fluid levelQuicksilver SPRINT II: 1 caseAll aircraft: 1,695 casesProbable cause
Planning/preparation: fuel planningPersonnel issues › Task performance · PilotQuicksilver SPRINT II: 1 caseAll aircraft: 719 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, while conducting a local flight, the airplane's engine began to lose power. The pilot was unable to maintain altitude and the airplane began to descend. The pilot initially chose a field in which to land, but a barbed wire fence obstructed the selected landing area. The pilot then attempted to land past the barbed wire fence; however, the airplane stalled and impacted terrain. The hard landing resulted in substantial damage to the fuselage and wings. An examination of the airplane revealed a lack of fuel throughout the fuel system. After adding fuel to the airplane's fuel tanks, the engine operated normally.

Factual narrative

When on a local flight, the airplane's engine began to lose engine power. The pilot was unable to maintain altitude and the airplane began to descend. The pilot initially chose a forced landing area in a field, but a barbed wire fence obstructed the selected landing area. The pilot then attempted to land past the barbed wire fence; however, the airplane stalled and impacted terrain. The hard landing resulted in substantial damage to the fuselage and wings. An examination of the airplane revealed a lack of fuel throughout the fuel system. After adding fuel to the airplane's fuel tanks, the engine operated normally.

Aircraft

Registration
N403BP
Reported as
Quicksilver Sprint II
Category
Airplane
Serial number
0662
Engine
Rotax 582DCDI, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Patterson Kenneth M
Registered owner
Patterson Kenneth M
Airworthiness certificate
Special, Experimental light sport (Special)
Departed
SN52 · Douglass, KS
Destination
SN52 · Douglass, KS

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
43
Injuries
Serious
Certificates
Airline transport, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Medical
Class 1, With waivers/limitations
Seat
Left

Weather

Conditions
Visual (VMC) · Day
Wind
150° at 8 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
97 °F, dew point 64 °F
Altimeter
29.82 inHg
Observed at
KIAB, 15 nm away

Docket · 2

The files NTSB released with the investigation on September 15, 2011, on NTSB’s docket system: statements, records, photos and specialists’ reports. 44 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.