Aircraft Accident/Incident Report

Ellensburg, Washington 98926
Saturday, August 11, 1990 13:30 PDT

NTSB Narrative Summary Released at Completion of Accident

DURING A CROSS COUNTRY FLIGHT, THE AIRPLANE WAS ONE OF FOUR IN A FLIGHT FLYING LOW LEVEL AND FOLLOWING A HIGHWAY. THE AIRPLANES WERE FLYING ABREAST ONE ANOTHER AND THE PILOT REPORTED THAT HE WAS WATCHING THE OTHERS ON EITHER SIDE OF HIM AS FORWARD VISIBILITY WAS NEAR NONEXISTANT DUE TO THE AIRPLANES CONFIGURATION. THE TERRAIN WAS ROLLING AND RISING IN FRONT OF THE FLIGHT. THE PILOT THEN HEARD A LOUD BANG AND THE AIRPLANE HAD A TENDENCY TO ROLL TO THE LEFT WHICH THE PILOT WAS ABLE TO COMPENSATE FOR. THE FLIGHT WAS THEN DIVERTED TO ANOTHER AIRPORT WHERE A LANDING WAS MADE WITHOUT FURTHER INCIDENT. IT WAS LATER FOUND THAT THE AIRPLANE HAD COLLIDED WITH A POWER LINE THAT RAN ACROSS THE INTERSTATE.

NTSB Probable Cause Narrative

THE PILOT DID NOT MAINTAIN A PROPER ALTITUDE ABOVE THE TERRAIN OR VISUAL LOOKOUT WHICH RESULTED IN A COLLISION WITH A TRANSMISSION WIRE.

Event Information

Type of Event Accident
Event Date 8/11/1990
Event Day of the Week Saturday
Time of Event 1330
Event Time Zone Pacific Daylight Time
Event City ELLENSBURG
Event State WASHINGTON
Event Country --
Zipcode of the event site 98926
Event Date Year 1990
Event Date Month 8
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 --
Weather Briefing Completeness Unknown
Investigator's weather source Pilot
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 Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) 0
Visibility Runway Visual Value (Statute Miles) 0
Visibility (Statute Miles) 40
Air Temperature at event time (in degrees celsius) -18
Dew Point at event time (in degress fahrenheit) -18
Wind Direction (degrees magnetic) 0
Variable Wind Indicator Unknown
Wind Speed (knots) 0
Wind Velocity Indicator Calm
Wind Gust Indicator Unknown
Wind Gust (knots) 0
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) 0
Intensity of Precipitation Unknown
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries 0
On Ground, Minor Injuries 0
On Ground, Serious Injuries 0
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 1185
NTSB Notification Source --
NTSB Notification Date Aug 11 1990 12:00AM
NTSB Notification Time 1400
Fiche Number and/or location -used to find docket information 42510
Date of most recent change to record Dec 18 2002 11:28AM
User who most recently changed record NTSB\GIUV
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N232CM
NTSB Number SEA90LA160
Missing Aircraft Indicator N
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name ALFRED STEVENS
Aircraft Model KEN RAND KR-2
Aircraft Series Identifier KEN RAND K
Aircraft Serial Number 5177
Certified Max Gross Weight 1700
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 0
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name UNKNOWN
Aircraft Owner Street Address
Aircraft Owner City
Aircraft Owner State
Aircraft Owner Country
Aircraft Owner Zipcode
Operator is an individual? --
Operator Name RATCLIFFE, STEVEN
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address 22710 SE 23RD PLACE
Operator City ISSAQUAH
Operator State WA
Operator Country
Operator Zip code 98027
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 RNT
Departure City RENTON
Departure State WA
Departure Country
Departure Time 1115
Departure Time Zone PDT
Destination Same as Local Flt --
Destination Airport Code EPH
Destination City EPHRATA
Destination State WA
Destination Country
Specific Phase of Flight Cruise
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 --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --