Lemhi County Airport
Aircraft Accident/Incident Report

Salmon, Idaho 83467
Monday, July 21, 2008 15:40 MDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported gusty wind conditions prior to his takeoff. During the takeoff initial climb out, the wind shifted and the airplane was not able to maintain altitude. The airplane landed hard beyond the departure end of the runway and the nose landing gear folded back into the airplane causing damage to the firewall. In the pilot's written statement he reported that he should not have been in such a hurry to take off and that if he would have departed 10 minutes earlier or later the winds would not have affected the takeoff. Archived AWOS weather for the airport at 1535 reported winds from 190 degrees at 7 knots. At 1515 winds were reported to be from 210 degrees at 8 knots gusting to 32 knots. Winds reported at 1555 were from 250 degrees at 14 knots gusting to 31 knots; with the winds varying in direction from 210 degrees to 280 degrees.

NTSB Probable Cause Narrative

The pilot's decision to take off in known adverse wind conditions that lead to an encounter with a windshear, the resulting inability of the pilot to maintain airspeed, and a stall/mush into the terrain.

Event Information

Type of Event Accident
Event Date 7/21/2008
Event Day of the Week Monday
Time of Event 1540
Event Time Zone Mountain Daylight Time
Event City Salmon
Event State IDAHO
Event Country --
Zipcode of the event site 83467
Event Date Year 2008
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 450725N
Event Location Longitude 1135200W
Event Location Airport Lemhi County
Event Location Nearest Airport ID SMN
Indicates whether the acc/inc occurred off or on an airport On Airport
Distance from airport in statute miles --
Degrees magnetic from airport --
Airport Elevation 4043
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1535 Mountain Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID SMN
Elevation of weather observation facility 4043
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation MDT
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) 9
Air Temperature at event time (in degrees celsius) 32
Dew Point at event time (in degress fahrenheit) 8
Wind Direction (degrees magnetic) 190
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.89
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury None
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None 1
Injury Total Serious --
Injury Total All --
Investigating Agency NTSB
NTSB Docket Number (internal use) 24462
NTSB Notification Source FAA AWP Operations Center
NTSB Notification Date Jul 21 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 22 2008 3:57PM
User who most recently changed record coos
Basic weather conditions Visual Meteorological Cond
FAA District Office Federal Aviation Administration

Aircraft Involved

Aircraft #1

Aircraft Registration Number N9912Q
NTSB Number LAX08CA237
Missing Aircraft Indicator --
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 CESSNA
Aircraft Model 172
Aircraft Series Identifier M
Aircraft Serial Number 17265856
Certified Max Gross Weight 2500
Aircraft Category Airplane
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats --
Cabin Crew Seats --
Passenger Seats --
Total number of seats on the aircraft 4
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Feb 1 2008 12:00AM
Airframe hours since last inspection 33
Airframe Hours 8301
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name Scott Patrick
Aircraft Owner Street Address --
Aircraft Owner City Boise
Aircraft Owner State ID
Aircraft Owner Country USA
Aircraft Owner Zipcode 83709
Operator is an individual? No
Operator Name Scott Patrick
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Boise
Operator State ID
Operator Country USA
Operator Zip code 83709
Operator Code --
Owner has at least one certificate None
Other Operator of large aircraft? No
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 SMN
Departure City Salmon
Departure State ID
Departure Country USA
Departure Time 1540
Departure Time Zone MDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code SMN
Destination City Salmon
Destination State ID
Destination Country USA
Specific Phase of Flight Takeoff - initial climb
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 22 2008 3:51PM
User who most recently changed record coos
Since inspection or accident Last Inspection
Event Location Runway Number and Location 35
Runway Length 5150
Runway Width 60
Sight Seeing flight No
Air Medical Flight No
Medical Flight --