Scappoose Industrial Airport
Aircraft Accident/Incident Report

Scappoose, Oregon 97056
Saturday, July 24, 1999 12:10 PDT

NTSB Narrative Summary Released at Completion of Accident

A witness observed the gyroplane on final approach to land on the taxiway. When the gyroplane was about 200-250 feet high on final, the witness saw a high-wing ultralight vehicle climb into view, after takeoff from the taxiway. The ultralight's climb was described as very steep. The witness stated that 'the ultralight impacted the gyroplane, very hard, at the aft end striking the rudder with the ultralight[']s propeller. I could see many pieces of debris in the air at the point of impact. Both aircraft were stopped in the mid-air. The ultralight raised up into the rotor system of the gyroplane coming in contact with the rotor blade. This impact threw the ultralight off to the right, and then it came in, nose down, landing on the right side of the taxi way. The gyroplane after being hit from behind, stopped in mid-air. The rotor blade, after being hit by the ultralight, lost 7 ft. on one side (of a 29 foot blade) rendering the rotor system completely ineffective. The gyroplane then spun slowly on its side, in the air, approximately 200 ft. above ground.'

NTSB Probable Cause Narrative

The failure of the ultralight operator to see and avoid the landing gyroplane, and the gyroplane pilot's inability to see the departing ultralight vehicle.

Event Information

Type of Event Accident
Event Date 7/24/1999
Event Day of the Week Saturday
Time of Event 1210
Event Time Zone Pacific Daylight Time
Event City SCAPPOOSE
Event State OREGON
Event Country --
Zipcode of the event site 97056
Event Date Year 1999
Event Date Month 7
MidAir Collision Indicator Yes
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport SCAPPOOSE INDUSTRIAL
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 55
Weather Briefing Completeness Unknown
Investigator's weather source Witness
Time of the weather observation 0
Direction of event from weather observation facility (degrees) 0
Weather Observation Facility ID
Elevation of weather observation facility 0
Distance of event from weather observation facility (units?) 0
Time Zone of the weather observation
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 0
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 20
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal 3
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 3
Investigating Agency NTSB
NTSB Docket Number (internal use) 1014
NTSB Notification Source --
NTSB Notification Date Jul 24 1999 12:00AM
NTSB Notification Time 1935
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Jan 10 2001 10:18AM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft #2

Aircraft Registration Number N61887 NONE
NTSB Number SEA99LA129A SEA99LA129B
Missing Aircraft Indicator N N
Federal Aviation Reg. Part Part 91: General Aviation Part 103: Ultralight
Type of Flight Plan filed None None
Flight plan Was Activated? -- --
Damage Destroyed Destroyed
Aircraft Fire None None
Aircraft Explosion None None
Aircraft Manufacturer's Full Name VANEK Unknown
Aircraft Model SPORT COPTER
Aircraft Series Identifier SPORT COPT
Aircraft Serial Number 070
Certified Max Gross Weight -- --
Aircraft Category Gyrocraft Ultralight
Aircraft Registration Class U.S. Registered/U.S. Soil Not Registered
Aircraft is a homebuilt? Yes Unknown
Flight Crew Seats -- --
Cabin Crew Seats -- --
Passenger Seats -- --
Total number of seats on the aircraft -- --
Number of Engines 1 1
Fixed gear or retractable gear Fixed Fixed
Aircraft, Type of Last Inspection Annual Unknown
Date of Last Inspection Jun 23 1999 12:00AM --
Airframe hours since last inspection 65 --
Airframe Hours 665 --
ELT Installed No No
ELT Activated Unknown Unknown
ELT Aided Location of Event Site Unknown Unknown
ELT Type -- --
Aircraft Owner Name JAMES VANEK RAY K HIGBEE
Aircraft Owner Street Address 34012 N SKYWAY DRIVE 39122 E CROWN POINT HWY
Aircraft Owner City SCAPPOOSE CORBETT
Aircraft Owner State OR OR
Aircraft Owner Country
Aircraft Owner Zipcode 97056 97019
Operator is an individual? -- --
Operator Name
Operator Same as Owner? Yes Yes
Operator Is Doing Business As -- --
Operator Address Same as Owner? Yes Yes
Operator Street Address
Operator City
Operator State
Operator Country
Operator Zip code
Operator Code
Owner has at least one certificate None None
Other Operator of large aircraft? No No
Certified for Part 133 or 137 Operation Unknown Unknown
Operator Certificate Number -- --
Indicates whether an air carrier operation was scheduled or not -- Unknown
Indicates Domestic or International Flight -- Unknown
Operator carrying Pax/Cargo/Mail -- Unknown
Type of Flying (Per_Bus / Primary) Unknown Personal
Second Pilot on Board No No
Departure Point Same as Event Yes Yes
Departure Airport Code 1S4 1S4
Departure City
Departure State
Departure Country
Departure Time 0 1210
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere --
Destination Airport Code
Destination City
Destination State
Destination Country
Specific Phase of Flight -- --
Report sent to ICAO? -- --
Evacuation occurred -- --
Date of most recent change to record Jan 10 2001 12:27PM Jan 10 2001 12:27PM
User who most recently changed record dbo dbo
Since inspection or accident -- --
Event Location Runway Number and Location 0 0
Runway Length -- --
Runway Width -- --
Sight Seeing flight No No
Air Medical Flight No No
Medical Flight -- --