Aircraft Accident/Incident Report

La Grande, Oregon 97850
Saturday, March 26, 2005 14:25 PST

NTSB Narrative Summary Released at Completion of Accident

The two seat experimental amateur-built airplane was destroyed when it impacted rough, sloping mountainous terrain heading north, coming to rest on a southerly heading just west of an interstate highway. A witness, who was driving north on the interstate, observed the airplane over the freeway, but lost sight of it in the snow and clouds as it proceeded west. A couple of minutes later the witness observed the airplane coming from the west and appeared to be trying to climb as it was being bounced around, then going out of sight due to the poor visibility. The witness subsequently came upon the wreckage a few minutes later, spotting what appeared to be a wing on the hillside just to the west of the freeway. No preimpact mechanical malfunctions were found during examination of the wreckage. A National Weather Service area forecast issued earlier in the day revealed that a strong and moist Pacific system was moving into the Pacific Northwest. Wind advisories were also to be issued that afternoon.

NTSB Probable Cause Narrative

The pilot's VFR flight into IMC and his failure to maintain clearance with terrain during cruise flight. Factors were the existing weather conditions that included low ceilings, snow, obscuration, and the mountainous, rising terrain.

Event Information

Type of Event Accident
Event Date 3/26/2005
Event Day of the Week Saturday
Time of Event 1425
Event Time Zone Pacific Standard Time
Event City La Grande
Event State OREGON
Event Country --
Zipcode of the event site 97850
Event Date Year 2005
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 451290N
Event Location Longitude 1180167W
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 1455 Pacific Standard Time
Direction of event from weather observation facility (degrees) 353
Weather Observation Facility ID LGD
Elevation of weather observation facility 2717
Distance of event from weather observation facility (units?) 7
Time Zone of the weather observation PST
Lighting Conditions Day
Lowest Ceiling Height 2000
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Unknown
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 4
Dew Point at event time (in degress fahrenheit) -1
Wind Direction (degrees magnetic) 170
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 14
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 23
Altimeter Setting at event time (in. Hg) 30.06
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 2
Injury Total Minor --
Injury Total None --
Injury Total Serious --
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 18539
NTSB Notification Source Regional Operations Center
NTSB Notification Date Mar 26 2005 12:00AM
NTSB Notification Time 1500
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Oct 27 2005 6:51AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Instrument Meteorological Cond
FAA District Office Boise, Idaho

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4018G
NTSB Number SEA05LA067
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Destroyed
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Hoover
Aircraft Model Challenger II STD
Aircraft Series Identifier --
Aircraft Serial Number CH2-0102-2184
Certified Max Gross Weight 1000
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 Annual
Date of Last Inspection Feb 1 2005 12:00AM
Airframe hours since last inspection 15
Airframe Hours 220
ELT Installed --
ELT Activated --
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Sale Pending
Aircraft Owner Street Address --
Aircraft Owner City --
Aircraft Owner State --
Aircraft Owner Country --
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Keith G. Bird
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Spokane
Operator State WA
Operator Country USA
Operator Zip code 99208
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? --
Certified for Part 133 or 137 Operation --
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 Yes
Departure Point Same as Event No
Departure Airport Code EUL
Departure City Caldwell
Departure State ID
Departure Country USA
Departure Time 1320
Departure Time Zone MST
Destination Same as Local Flt --
Destination Airport Code ALW
Destination City Walla Walla
Destination State WA
Destination Country USA
Specific Phase of Flight Maneuvering
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Aug 1 2005 3:27PM
User who most recently changed record STAM
Since inspection or accident Time of Accident
Event Location Runway Number and Location NA
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --