WPR09CA310

NTSB accident investigation · Weston SEA-ERA · Bellevue, WA · June 24, 2009

Accident · No injuriesData collectionFinal report
Date
June 24, 2009, 10:45 local (17:45 UTC)
Place
Bellevue, WA
Injuries
1 uninjured
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N226SEWeston SEA-ERA
Defining event
Landing: Aerodynamic stall/spin
Weather
Visual (VMC) · Day
Status
Completed · report September 10, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20090624011269A
Case key
74131

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 adequate airspeed during landing, which resulted in an aerodynamic stall.

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: airspeedAircraft › Aircraft oper/perf/capability · Not attained/maintainedWeston Paul H SEA-ERA: 1 caseAll aircraft: 1,681 casesProbable cause
Use of equip/info: aircraft controlPersonnel issues › Task performance · PilotWeston Paul H SEA-ERA: 2 casesAll aircraft: 9,295 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 light sport aircraft student pilot was taking his experimental light sport seaplane for its second test flight. The student pilot reported that he reduced power without verifying the airplane's airspeed during the landing and the left wing dropped; the airplane subsequently touched down hard upon the water. Damage included composite material fractures on both vertical fins. The student pilot had about 32 hours total time and had been signed off by his certified flight instructor to fly a single-engine land light sport airplane. He was not signed off for solo flight in the accident airplane. The student pilot did not report any mechanical malfunctions.

Factual narrative

The light sport aircraft student pilot was taking his experimental light sport seaplane for its second test flight. The student pilot reported that during the landing, he reduced power without verifying the airplane's airspeed and during the landing, the left wing dropped and the airplane touched down hard upon the water. Damage included composite material fractures on both vertical fins. The student pilot had about 32 hours total time and had been signed off by his certified flight instructor to fly a single-engine land light sport airplane. He was not signed off for solo flight in the accident airplane. The student pilot did not report any mechanical malfunctions.

Aircraft

Registration
N226SE
Reported as
Weston SEA-ERA
Category
Airplane, amateur-built
Serial number
001
Engine
Jabiru 2200, 85 horsepower, reciprocating
Damage
Substantial damage
Flight
Flight test · Part 91
Operator
Paul H Weston
Registered owner
Paul H Weston
Airworthiness certificate
Special, Experimental (Special)
Departed
Bellevue, WA
Destination
Bellevue, WA

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
82
Certificate
Student
Medical
Sport pilot
Flight hours
32 total · 1 in this make and model

Weather

Conditions
Visual (VMC) · Day
Wind
Variable at 5 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
72 °F, dew point 52 °F
Altimeter
29.79 inHg
Observed at
RNT, 5 nm away

Docket · 2

The files NTSB released with the investigation on July 8, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 923 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 N226SE · 1

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