WPR09CA232

NTSB accident investigation · Atkins John RAF 2000 G · South Prairie, WA · May 9, 2009

Accident · Minor injuriesData collectionFinal report
Date
May 9, 2009, 14:00 local (21:00 UTC)
Place
South Prairie, WA
Injuries
1 minor, 1 uninjured
Damage
Substantial damage
Phase of flight
Initial climb
Aircraft
N1435XAtkins John RAF 2000 G
Defining event
Initial climb: Abrupt maneuver
Weather
Visual (VMC) · Day
Status
Completed · report August 13, 2009
Report
Approved by Office Director
NTSB office
Western Pacific Region
Parties
Federal Aviation Administration
FAA report
20090509004949A
Case key
73797

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 abrupt maneuver to avoid a collision that resulted in an airspeed reduction and subsequent loss of lift provided by the rotor system. Contributing to the accident was the failure of both pilots to maintain an adequate visual lookout for other aircraft in the traffic pattern.

Findings · 4

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/maintainedAtkins John RAF 2000 GTX: 1 caseAll aircraft: 1,681 casesProbable cause
Attention/monitoring: monitoring other aircraftPersonnel issues › Psychological · Pilot of other aircraftAtkins John RAF 2000 GTX: 1 caseAll aircraft: 231 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 pilot reported that during takeoff initial climb from the uncontrolled airport, at 50 feet above ground level, he heard the sound of an airplane coming towards him from the left and saw a shadow of the airplane on the ground merging with his, and initiated an abrupt turn of 90 degrees to the right to avoid a collision. Upon completion of the turn, the pilot noticed that he had lost a significant amount of airspeed and was heading toward a residential structure. The pilot initiated a second turn to the right to miss the house and attempted to regain airspeed. Subsequently, the gyroplane impacted terrain adjacent to the runway. The pilot reported no mechanical anomalies with the flight control system or engine prior to the accident. A witness located adjacent to the accident site reported that another aircraft was apparently making a high-speed pass over the runway and overflew the gyroplane as it was taking off.

Factual narrative

The pilot reported that during takeoff initial climb from the uncontrolled airport, at 50 feet above ground level (agl), he heard the sound of an airplane coming towards him from the left and saw a shadow of the airplane on the ground merging with his, and initiated an abrupt turn of 90 degrees to the right to avoid a collision. Upon completion of the turn, the pilot noticed he had lost a significant amount of airspeed and was heading towards a residential structure. The pilot initiated a second turn to the right to miss the house and attempt to regain airspeed. Subsequently, the gyroplane impacted terrain adjacent to the runway. The pilot reported no mechanical anomalies with the flight control system or engine prior to the accident. A witness located adjacent to the accident site reported that another aircraft was apparently making a high speed pass over the runway and overflew the gyroplane as it was taking off.

Aircraft

Registration
N1435X
Reported as
Atkins John RAF 2000 G
Category
Gyroplane, amateur-built
Serial number
H2-00-11-450
Airframe hours
381
Engine
Ama/Expr UNKNOWN ENG, reciprocating
Damage
Substantial damage
Flight
Personal · Part 91
Operator
Rogers Randall H
Registered owner
Rogers Randall H
Airworthiness certificate
Special, Experimental (Special)
Last inspection
Annual · March 7, 2009 · 5 hours before
Departed
02WA · South Prairie, WA
Destination
S50 · Auburn, WA
Airport
02WA · Cawley South Prairie, runway 34, 2,400 × 100 ft, grass/turf

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
50
Injuries
None
Certificate
Private
Airplane ratings
Single-engine land
Medical
Class 3, With waivers/limitations
Last flight review
December 6, 2008
Seat
Left
Flight hours
420 total · 337 in this make and model · 342 as pilot in command · 8 in the last 90 days · 2 in the last 30 days · 1 in the last 24 hours

Weather

Conditions
Visual (VMC) · Day
Wind
340° at 6 knots
Visibility
10 statute miles
Lowest ceiling
None
Temperature
61 °F, dew point 46 °F
Observed at
PLU, 10 nm away

Docket · 3

The files NTSB released with the investigation on June 4, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 771 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.