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SEA02LA142

2002-08-02 · Newberg, Oregon, United States · Minor · 1 aircraft · Status: Completed

Airport 17S

Current FAA registration · N73GK

Make / Model
ROTARY AIR FORCE MARKETING RAF-2000
Engine
SUBARU ALL MDLS A/B (400 hp)
Seats / Engines
2 seats · 1 engine
Last airworthiness date
20011026
ADS-B equipped
Yes — Mode-S A9C952

Source: FAA Aircraft Registry (releasable master file).

Aircraft involved

Probable cause & findings

The pilot's inadequate compensation (excessive altitude) for crosswind conditions resulting in the gyroplane's rotors contacting the ground. Contributing factors were the gusty crosswind conditions.

Factual narrative

On August 2, 2002, approximately 1930 Pacific daylight time, a homebuilt Kaminski RAF 2000 gyroplane, N73GK, registered to and operated/flown by a private pilot sustained substantial damage during landing when the main rotor blade impacted the runway following a loss of control on landing at the Chehalem Airpark, Newberg, Oregon. The pilot incurred minor injuries. Visual meteorological conditions existed and no flight plan had been filed. The flight, which was personal, was operated under 14 CFR 91, and originated from the accident airport approximately one hour earlier. In a telephone interview the pilot reported that he was landing on runway 25 at Chehalem Airpark and had decelerated to about five miles per hour. He had acquired wind information from McMinnville, Oregon, radio prior to his landing and was aware that the winds were out of the north at 12 knots. He also noted the windsock was oriented 90 degrees to the runway and swinging back and forth approximately 20 degrees. As the gyroplane was slowing, and about six feet above ground, a gust of wind rapidly rolled the aircraft left about its longitudinal axis and the rotor disk struck the runway surface. The aircraft then impacted terrain and came to rest damaging the rotor assembly and pylon (refer to graphic image I). The pilot reported that he "...should have been lower (4 f[ee]t)..." rather than 6 feet and recommended a longer final in order to have more time to set up for the crosswind conditions (refer to attached NTSB Form 6120.1/2). The pilot of the RAF 2000 gyroplane was executing a landing to runway 25 at a small airport with strong gusty winds out of the north. As the gyroplane was slowing, and about six feet above ground, a gust of wind rapidly rolled the aircraft left about its longitudinal axis and the rotor disk struck the runway surface. The aircraft then impacted terrain and came to rest damaging the rotor assembly and pylon. The pilot reported that he should have been lower (4 feet above ground vice 6 feet) and should have given himself a longer final in order to have more time to set up for the crosswind conditions. Source: NTSB Aviation Accident Database (Pre-2008 Archive) Retrieved: 2026-02-12

Verbatim from NTSB's published report. Source file NTSB_2002_SEA02LA142.txt. Findings + structured fields enriched from FAA avall.mdb. Full investigation docket on data.ntsb.gov ↗.

Related research

Matched on aircraft type or causal vocabulary (loss of control). All research papers