CEN09CA412

NTSB accident investigation · Quicksilver Mxii Sport · Longmont, CO · June 25, 2009

Accident · Minor injuriesData collectionFinal report
Date
June 25, 2009, 08:10 local (14:10 UTC)
Place
Longmont, CO
Injuries
1 minor
Damage
Substantial damage
Phase of flight
Approach
Aircraft
N2910PQuicksilver Mxii Sport
Defining event
Approach-VFR pattern final: Loss of engine power (partial)
Weather
Visual (VMC) · Day
Status
Completed · report October 19, 2009
Report
Approved by Office Director
NTSB office
Central Region
Parties
FAA FSDO
FAA report
20090625010319A
Case key
74208

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 loss of engine power for undetermined reasons.

Findings · 1

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.

Engine (reciprocating)Aircraft › Aircraft power plant · Not specifiedQuicksilver MXII SPORT: 1 caseAll aircraft: 497 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 student pilot reportedly purchased the airplane several months prior to the accident, and was on a local flight when the accident flight occurred. The pilot stated that the airplane got low during an approach to the runway, so he added engine power, but the engine did not respond. The airplane then impacted a guardrail short of the runway. The Federal Aviation Administration (FAA) Inspector, who responded to the scene, stated that the pilot had reported putting 5 gallons of fuel in the airplane prior to flight, that the pilot had been airborne for about an hour, and the engine used about 4 gallons per hour. In a telephone interview with the NTSB Investigator in Charge (IIC), the pilot stated the engine did not produce power during the approach, and he thought that the airplane might have encountered carburetor icing. The pilot failed to submit a NTSB form 6120.1, Pilot/Operator Accident/Incident Report, as requested.

Factual narrative

The student pilot reportedly purchased the airplane several months prior to the accident, and was on a local flight when the accident flight occurred. The pilot stated that the airplane got low during an approach to the runway, so he added engine power, but the engine did not respond. The airplane then impacted a guardrail short of the runway. The Federal Aviation Administration (FAA) Inspector, who responded to the scene, stated that pilot had reported putting 5 gallons of fuel in the airplane prior to flight, that the pilot had been airborne for about an hour, and the engine used about 4 gallons per hour. In a telephone interview with the NTSB Investigator in Charge (IIC), the pilot stated the engine did not produce power during the approach, and he thought that the airplane might have encountered carburetor icing. The pilot failed to submit a NTSB form 6120.1, Pilot/Operator Accident/Incident Report, as requested.

Aircraft

Registration
N2910P
Reported as
Quicksilver Mxii Sport
Category
Airplane
Serial number
000772
Engine
Rotax 582, 65 horsepower, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Daniel Hughes
Registered owner
Daniel Hughes
Airworthiness certificate
Special, Experimental light sport (Special)
Departed
Longmont, CO
Destination
Longmont, CO
Flight plan
Unknown

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
Student pilot
Age
44
Injuries
Minor
Certificate
Student
Medical
Unknown
Flight hours
99 total · 99 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 4 knots
Visibility
40 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 48 °F
Altimeter
30.19 inHg
Observed at
15 nm away

Docket · 2

The files NTSB released with the investigation on August 26, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 793 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 N2910P · 1

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