WPR09CA191

NTSB accident investigation · Remos Gemini Remos · Jefferson, WA · April 9, 2009

Accident · Serious injuriesData collectionFinal report
Date
April 9, 2009, 12:58 local (19:58 UTC)
Place
Jefferson, WA
Injuries
1 serious
Damage
Substantial damage
Phase of flight
Landing
Aircraft
N249SWRemos Gemini Remos
Defining event
Landing-flare/touchdown: Loss of control in flight
Weather
Visual (VMC) · Day
Status
Completed · report July 14, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20090409003779A
Case key
73636

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 inadequate compensation for the gusty crosswinds conditions while approaching to land.

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.

Wind: crosswindEnvironmental issues › Conditions/weather/phenomena · Response/compensationRemos GEMINI REMOS G-3/600: 1 caseAll aircraft: 1,008 casesProbable cause
Performance/control parameters: crosswind correctionAircraft › Aircraft oper/perf/capability · Not attained/maintainedRemos GEMINI REMOS G-3/600: 1 caseAll aircraft: 184 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

A witness reported observing the accident airplane on approach to runway 09. As the airplane was nearing the runway, it was flying slowly. Suddenly the right wing rose up, and the airplane nosed into the ground. The airplane came to rest in a nose-down attitude after cartwheeling about 180 degrees. The witness further reported that the wind was coming from the south-southeast with light to sudden gusts upwards of 25 to 30 miles per hour.

Factual narrative

A witness reported observing the accident airplane on approach to runway 09. As the airplane was nearing the runway, it was flying slowly. Suddenly the right wing rose up, and the airplane nosed into the ground. The airplane came to rest in a nose down attitude after cartwheeling about 180 degrees around. The witness further reported that the wind was coming from the south-southeast. Its speed varied from light to sudden gusts upwards of 25 to 30 miles per hour.

Aircraft

Registration
N249SW
Reported as
Remos Gemini Remos (G-3/600)
Category
Airplane
Serial number
204
Engine
Rotax 912ULS, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Airworthiness certificate
Special, Special light-sport (Special)
Departed
0S9 · Jefferson, WA
Destination
0S9 · Jefferson, WA
Airport
0S9 · Jefferson County International, runway 09, 3,000 × 75 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
78
Injuries
Serious
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Flight hours
312 total · 34 in this make and model · 12 in the last 90 days

Weather

Conditions
Visual (VMC) · Day
Wind
160° at 25 knots, gusting 30
Visibility
10 statute miles
Lowest ceiling
None

FAA reports on this event · 1

The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.