WPR09CA349

NTSB accident investigation · Evektor-Aerotechnik Sportstar · Snohomish, WA · July 15, 2009

Accident · No injuriesData collectionFinal report
Date
July 15, 2009, 16:30 local (23:30 UTC)
Place
Snohomish, WA
Injuries
2 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N827EVEvektor-Aerotechnik Sportstar
Defining event
Initial climb: Loss of engine power (total)
Weather
Visual (VMC) · Day
Status
Completed · report September 30, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Seattle FSDO
FAA report
20090715010419A
Case key
74304

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

A complete loss of engine power due to the failure of the airplane's engine-driven fuel pump.

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.

Object/animal/substance: tree(s)Environmental issues › Physical environment · Contributed to outcomeEvektor-Aerotechnik SPORTSTAR: 4 casesAll aircraft: 933 cases
Object/animal/substance: wireEnvironmental issues › Physical environment · Contributed to outcomeEvektor-Aerotechnik SPORTSTAR: 1 caseAll aircraft: 588 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 student pilot had just taken off for a flight that was to remain in the traffic pattern when the airplane's engine began to lose power about 150 to 200 feet above ground level (AGL). Soon thereafter the engine lost all power, and the flight instructor took control of the airplane. Because there were trees and power lines in his flight path, the instructor found it necessary to make a descending turn of about 150 degrees in order to attempt a forced landing. Just as he was rolling out of the turn the airplane impacted the terrain with sufficient force to result in substantial damage to the fuselage and one wing. A post-accident inspection overseen by a Federal Aviation Administration Airworthiness Inspector determined that the engine-driven fuel pump had failed. During the inspection process the engine was supplied with an alternate source of fuel, and it ran without interruption.

Factual narrative

The student pilot had just taken off for a flight that was to remain in the traffic pattern when the airplane's engine began to lose power about 150 to 200 feet above ground level (AGL). Soon thereafter the engine lost all power, and the flight instructor took control of the airplane. Because there were trees and power lines in his flight path, the instructor found it necessary to make a descending turn of about 150 degrees in order to attempt a forced landing. Just as he was rolling out of the turn the airplane impacted the terrain with sufficient force to result in substantial damage to the fuselage and one wing. A post-accident inspection overseen by a Federal Aviation Administration Airworthiness Inspector determined that the engine-driven fuel pump had failed. During the inspection process the engine was supplied with an alternate source of fuel, and it ran without interruption.

Aircraft

Registration
N827EV
Reported as
Evektor-Aerotechnik Sportstar
Category
Airplane
Serial number
2007 0827
Engine
Rotax 912ULS, 100 horsepower, reciprocating
Damage
Substantial damage
Flight
Instructional · Part 91
Operator
Snohomish Flying Service Inc
Registered owner
Snohomish Flying Service Inc
Airworthiness certificate
Special, Special light-sport (Special)
Departed
S43 · Snohomish, WA
Destination
S43 · Snohomish, WA
Airport
S43 · Harvey Field

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 · 2

As NTSB recorded them. NTSB leaves out names.

Role
Flight instructor
Age
22
Injuries
None
Certificates
Commercial, Flight instructor
Airplane ratings
Single-engine land, Multi-engine land
Instrument ratings
Airplane
Medical
Class 1
Seat
Right
Flight hours
619 total · 19 in this make and model
Role
Pilot
Age
52
Certificate
Private
Seat
Left
Flight hours
1,100 total · 4 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
330° at 5 knots
Visibility
10 statute miles
Lowest ceiling
None

Docket · 1

The files NTSB released with the investigation on July 28, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 891 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.