Big Spring Mc Mahon-Wrinkle Airport
Aircraft Accident/Incident Report

Big Sping, Texas 79720
Monday, August 4, 2008 16:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The private pilot reported departing the airport in "challenging wind and [thermal] conditions." An automated weather reporting facility on the airport reported winds 50 degrees from runway heading at 11 knots gusting to 19 knots. After six successful touch-and-gos, the pilot entered the traffic pattern for a seventh approach. While turning base to final the pilot experienced a loss of aircraft control and impacted terrain. The pilot reported that dust devils were "prevalent in the area at that time."

NTSB Probable Cause Narrative

Loss of aircraft control due to inadvertent penetration of a dust devil.

Event Information

Type of Event Accident
Event Date 8/4/2008
Event Day of the Week Monday
Time of Event 1600
Event Time Zone Central Daylight Time
Event City Big Sping
Event State TEXAS
Event Country --
Zipcode of the event site 79720
Event Date Year 2008
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 321245N
Event Location Longitude 1013130W
Event Location Airport BIG SPRING MC MAHON-WRINKLE
Event Location Nearest Airport ID BPG
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 --
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID BPG
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation --
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) 35
Dew Point at event time (in degress fahrenheit) 11
Wind Direction (degrees magnetic) 120
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 19
Altimeter Setting at event time (in. Hg) 30.05
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 --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 24312
NTSB Notification Source FAA
NTSB Notification Date Aug 4 2008 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Sep 26 2008 6:40PM
User who most recently changed record NTSB\lema
Basic weather conditions Visual Meteorological Cond
FAA District Office Lubbock

Aircraft Involved

Aircraft #1

Aircraft Registration Number N793TW
NTSB Number DFW08CA203
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed None
Flight plan Was Activated? No
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name Collard
Aircraft Model Dragonfly
Aircraft Series Identifier --
Aircraft Serial Number 089
Certified Max Gross Weight 1000
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 2
Number of Engines 1
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Conditional
Date of Last Inspection Nov 1 2007 12:00AM
Airframe hours since last inspection --
Airframe Hours 64
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site --
ELT Type --
Aircraft Owner Name Colorado Aerosports LLC
Aircraft Owner Street Address 390 Lupine St
Aircraft Owner City Golden
Aircraft Owner State CO
Aircraft Owner Country USA
Aircraft Owner Zipcode 80401
Operator is an individual? No
Operator Name --
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City --
Operator State --
Operator Country --
Operator Zip code --
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 BPG
Departure City Big Sping
Departure State TX
Departure Country USA
Departure Time 1530
Departure Time Zone CDT
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 Landing
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 12 2008 3:45PM
User who most recently changed record GAMW
Since inspection or accident --
Event Location Runway Number and Location 17R
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --