Aircraft Accident/Incident Report

Fossil, Oregon 97830
Wednesday, September 1, 2004 12:35 PDT

NTSB Narrative Summary Released at Completion of Accident

Immediately after becoming airborne the pilot realized that he had failed to remove the exterior aileron wing locks. About 75 to 100 feet above ground level (AGL) the pilot reduced power and lowered the nose to maintain airspeed and a wings level attitude. About 75 feet AGL the left wing started to drop slowly and eventually impacted the ground at an approximate 30 to 35 degree left bank. A post crash examination of the accident site revealed the left and right aileron wing gust locks were located approximately 10 and 15 feet on the ground outboard of their respective wingtips.

NTSB Probable Cause Narrative

The pilot's failure to remove the aileron wing gust locks prior to flight, which resulted in a loss of control during the descent/emergency landing. A factor contributing to the accident was the pilot's inadequate preflight.

Event Information

Type of Event Accident
Event Date 9/1/2004
Event Day of the Week Wednesday
Time of Event 1235
Event Time Zone Pacific Daylight Time
Event City Fossil
Event State OREGON
Event Country --
Zipcode of the event site 97830
Event Date Year 2004
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 445052N
Event Location Longitude 1202437W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport --
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Not pertinent
Investigator's weather source Weather Observation Facility
Time of the weather observation 1256 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 206
Weather Observation Facility ID RDM
Elevation of weather observation facility 3077
Distance of event from weather observation facility (units?) 54
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 3500
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions --
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 20
Dew Point at event time (in degress fahrenheit) 9
Wind Direction (degrees magnetic) 310
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 18
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 23
Altimeter Setting at event time (in. Hg) 30.06
Density Altitude (feet) 2250
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 17235
NTSB Notification Source Seattle Regional Operations Ce
NTSB Notification Date Sep 1 2004 12:00AM
NTSB Notification Time 1325
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jan 27 2005 3:52PM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Portland, Oregon

Aircraft Involved

Aircraft #1

Aircraft Registration Number N4033G
NTSB Number SEA04LA178
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 Helio Aircraft LTD
Aircraft Model H800
Aircraft Series Identifier --
Aircraft Serial Number H-1
Certified Max Gross Weight 4000
Aircraft Category Airplane
Aircraft Registration Class U.S. Registered/U.S. Soil
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 3
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 14 2004 12:00AM
Airframe hours since last inspection 38.8
Airframe Hours 899.8
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Schmidt Aviation Inc.
Aircraft Owner Street Address --
Aircraft Owner City Clackamas
Aircraft Owner State OR
Aircraft Owner Country USA
Aircraft Owner Zipcode 97009
Operator is an individual? No
Operator Name John Frank Schmidt III
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Boring
Operator State OR
Operator Country USA
Operator Zip code 97009
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 No
Departure Point Same as Event Yes
Departure Airport Code --
Departure City Fossil
Departure State OR
Departure Country USA
Departure Time 1235
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 Takeoff - initial climb
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record --
User who most recently changed record --
Since inspection or accident Last Inspection
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --