Aircraft Accident/Incident Report

Elko, Nevada 89801
Thursday, August 16, 2001 8:25 PDT

NTSB Narrative Summary Released at Completion of Accident

The first pilot maneuvered into a mountain canyon and the owner/student second pilot expressed his reservations. The canyon was a "box" canyon and the terrain rose faster that the 100-horsepower airplane could climb. The first pilot attempted, too late, to reverse course and, as they were turning to fly back down the canyon, the airplane shook in pre-stall buffet while about 5 feet above ground level. The pilot lowered the nose and they crashed. In his report to the Safety Board, in the section on recommendations for preventing the accident, the first pilot wrote "more familiarity with terrain and aircraft performance." The pilot reported there were no mechanical malfunctions with the aircraft and that the accident site elevation was approximately 7,200 feet msl.

NTSB Probable Cause Narrative

The failure of the pilot-in-command to reverse course in a timely manner after flying into a box canyon. Factors in the accident were the pilot's lack of familiarity with the aircraft and the local terrain.

Event Information

Type of Event Accident
Event Date 8/16/2001
Event Day of the Week Thursday
Time of Event 825
Event Time Zone Pacific Daylight Time
Event City Elko
Event State NEVADA
Event Country --
Zipcode of the event site 89801
Event Date Year 2001
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 --
Degrees magnetic from airport --
Airport Elevation --
Weather Briefing Completeness Full
Investigator's weather source Weather Observation Facility
Time of the weather observation 756 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 270
Weather Observation Facility ID EKO
Elevation of weather observation facility 5140
Distance of event from weather observation facility (units?) 20
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height --
Sky/Lowest/Cloud Conditions Clear
Sky Condition for Lowest Ceiling None
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 16
Dew Point at event time (in degress fahrenheit) 1
Wind Direction (degrees magnetic) 90
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.12
Density Altitude (feet) --
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 1
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 11594
NTSB Notification Source
NTSB Notification Date Aug 15 2001 12:00AM
NTSB Notification Time 902
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record May 14 2002 9:31AM
User who most recently changed record NTSB\MONR
Basic weather conditions Visual Meteorological Cond
FAA District Office Reno, Nevada

Aircraft Involved

Aircraft #1

Aircraft Registration Number N5628
NTSB Number LAX01LA280
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 Ground
Aircraft Explosion None
Aircraft Manufacturer's Full Name Humphreys
Aircraft Model Stitts SA6B
Aircraft Series Identifier --
Aircraft Serial Number 83072
Certified Max Gross Weight --
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 Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name David Wallace
Aircraft Owner Street Address --
Aircraft Owner City Elko
Aircraft Owner State NV
Aircraft Owner Country USA
Aircraft Owner Zipcode 89802
Operator is an individual? No
Operator Name Richard M. Bouge
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Elko
Operator State NV
Operator Country USA
Operator Zip code 89803
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 Yes
Departure Airport Code EKO
Departure City Elko
Departure State NV
Departure Country USA
Departure Time 728
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 Cruise
Report sent to ICAO? No
Evacuation occurred Yes
Date of most recent change to record Feb 19 2002 11:22AM
User who most recently changed record COOS
Since inspection or accident --
Event Location Runway Number and Location --
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --