Aircraft Accident/Incident Report

Scio, Oregon 97374
Sunday, October 26, 1997 15:50 PST

NTSB Narrative Summary Released at Completion of Accident

The private pilot, whose third class medical had expired in August 1995, departed in an RV-4 experimental aircraft approximately 1530, and was observed by another pilot flying a Cessna 170 near the crash site about 20 minutes later. The eyewitness pilot 'noticed an RV aircraft coming up on my left side. I wagged my wings and he wagged his wings back. He then proceeded to pass me on my left, when he was approximately at my 11 o'clock (position), he executed a roll to the left. At the inverted stage of the roll the aircraft dove straight into the ground' (from an elevation of approximately 750 AGL). An FAA inspector examined the wreckage and reported that a control system check revealed no evidence of mechanical disconnect or malfunction. A deputy from the Linn County Sheriff's Office, who interviewed the pilot's wife, reported that she had told him that 'her husband has been have(ing) real bad migraine headaches that would leave him incapacitated.' She also told the deputy that 'he would blackout, and get tunnel vision' and that 'sometimes they (the migraines) would get so bad, he could not talk.'

NTSB Probable Cause Narrative

The pilot-in-command's loss of control of the aircraft for undetermined reasons.

Event Information

Type of Event Accident
Event Date 10/26/1997
Event Day of the Week Sunday
Time of Event 1550
Event Time Zone Pacific Standard Time
Event City SCIO
Event State OREGON
Event Country --
Zipcode of the event site 97374
Event Date Year 1997
Event Date Month 10
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1556 Pacific Standard Time
Direction of event from weather observation facility (degrees) 313
Weather Observation Facility ID SLE
Elevation of weather observation facility 210
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 5500
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) 10
Air Temperature at event time (in degrees celsius) 12
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Unknown
Wind Speed (knots) 6
Wind Velocity Indicator Unknown
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) 30
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 1
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 1708
NTSB Notification Source --
NTSB Notification Date Oct 26 1997 12:00AM
NTSB Notification Time 1720
Fiche Number and/or location -used to find docket information IMAGE
Date of most recent change to record Dec 8 2000 12:38PM
User who most recently changed record dbo
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N160HB
NTSB Number SEA98LA008
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 Beckham
Aircraft Model RV-4
Aircraft Series Identifier RV-4
Aircraft Serial Number 554
Certified Max Gross Weight 1500
Aircraft Category Airplane
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 2
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 Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name BECKHAM, STEPHEN, L..
Aircraft Owner Street Address 23303 HUBBURD CUTOFF
Aircraft Owner City AURORA
Aircraft Owner State OR
Aircraft Owner Country
Aircraft Owner Zipcode 97002
Operator is an individual? --
Operator Name HATCH, EVERETT, W.
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 12290 HATCH LANE, SE
Operator City AUMSVILLE
Operator State OR
Operator Country
Operator Zip code 97325
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 5OR8
Departure City STAYTON
Departure State OR
Departure Country
Departure Time 1530
Departure Time Zone PST
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 Cruise
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Jan 2 2001 10:34AM
User who most recently changed record dbo
Since inspection or accident --
Event Location Runway Number and Location 0
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --