Aircraft Accident/Incident Report

The Dalles, Oregon 97058
Tuesady, June 20, 1989 13:41 PDT

NTSB Narrative Summary Released at Completion of Accident

THE PILOT WAS ATTEMPTING TO SET A WORLD RECORD FOR FLIGHT FROM CANADA TO MEXICO IN THE GYROCOPTER. THE PILOT HAD STOPPED AT THE DALLES, IN THE COLUMBIA RIVER GORGE, FOR FUEL. AFTER DEPARTING THE DALLES, THE PILOT FLEW SOUTH ALONG A HIGHWAY THAT FOLLOWS A VALLEY EXTENDING FROM THE GORGE TO HIGHER TERRAIN SOUTH OF THE DALLES. THERE ARE STEEP HILLS ON BOTH SIDES OF THE HIGHWAY. THE PILOT WAS FLYING APRX 200 FT AGL MAKING PASSES OVER A GROUND CREW WHO WERE FILMING THE FLIGHT, WHEN THE AIRCRAFT ABRUPTLY FLIPPED INTO AN INVERTED ATTITUDE AND IMPACTED ON A HILLSIDE BY THE HIGHWAY. A MEMBER OF THE GROUND CREW FILMING THE FLIGHT ESTIMATED ON THE TAPE BEFORE THE ACCIDENT THAT THE WINDS WERE 40-50 MPH.

NTSB Probable Cause Narrative

THE PILOTS POOR JUDGEMENT IN ATTEMPTING LOW LEVEL FLIGHT IN A NARROW VALLEY DURING HIGH WIND CONDITIONS.

Event Information

Type of Event Accident
Event Date 6/20/1989
Event Day of the Week Tuesday
Time of Event 1341
Event Time Zone Pacific Daylight Time
Event City THE DALLES
Event State OREGON
Event Country --
Zipcode of the event site 97058
Event Date Year 1989
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude
Event Location Longitude
Event Location Airport
Event Location Nearest Airport ID
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 0
Degrees magnetic from airport 0
Airport Elevation 0
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 1346 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 355
Weather Observation Facility ID DLS
Elevation of weather observation facility 243
Distance of event from weather observation facility (units?) 12
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 0
Lowest Non-Ceiling Height 5000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 30
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 4
Wind Direction (degrees magnetic) 300
Variable Wind Indicator Unknown
Wind Speed (knots) 20
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 30
Altimeter Setting at event time (in. Hg) 30
Density Altitude (feet) 1180
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1888
NTSB Notification Source --
NTSB Notification Date Jun 20 1989 12:00AM
NTSB Notification Time 1445
Fiche Number and/or location -used to find docket information 40976
Date of most recent change to record Dec 13 2000 12:47PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N3196
NTSB Number SEA89LA114
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name HUGHES
Aircraft Model BENSEN B-8M
Aircraft Series Identifier BENSEN B-8
Aircraft Serial Number HU 191713
Certified Max Gross Weight 500
Aircraft Category Gyrocraft
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? Yes
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 1
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Unknown
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name MICHAEL G HUGHES
Aircraft Owner Street Address 517 WEST ALISAL ST.
Aircraft Owner City SALINAS
Aircraft Owner State CA
Aircraft Owner Country
Aircraft Owner Zipcode 93901
Operator is an individual? --
Operator Name MICHAEL G. HUGHES
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 517 W. ALISAL STREET
Operator City SALINAS
Operator State CA
Operator Country
Operator Zip code 93901
Operator Code
Owner has at least one certificate None
Other Operator of large aircraft? No
Certified for Part 133 or 137 Operation Unknown
Operator Certificate Number --
Indicates whether an air carrier operation was scheduled or not --
Indicates Domestic or International Flight --
Operator carrying Pax/Cargo/Mail --
Type of Flying (Per_Bus / Primary) Personal
Second Pilot on Board No
Departure Point Same as Event No
Departure Airport Code DLS
Departure City THE DALLES
Departure State OR
Departure Country
Departure Time 1327
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code S33
Destination City MADRAS
Destination State OR
Destination Country
Specific Phase of Flight Descent
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:35AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length 0
Runway Width 0
Sight Seeing flight No
Air Medical Flight No
Medical Flight --