Culberson County Airport
Aircraft Accident/Incident Report

Kent, Texas 79855
Friday, March 25, 2005 16:00 CDT

NTSB Narrative Summary Released at Completion of Accident

The 3,460-hour commercial glider pilot reported that, while soaring, he encountered poor thermal conditions and the glider began to lose altitude. The pilot observed a field by a ranch house and elected to land there. As the pilot approached the field, he observed high power lines at the approach end and a fence and shed at the far end of the field. When the glider was approximately 300 feet above ground level (agl), the pilot decided that the field would be an unsuitable place to land and turned approximately 270 degrees and executed a precautionary landing in the "best part of a bad area." When the glider was two to three feet agl, the left wingtip impacted a cactus. The glider then pivoted approximately 70 degrees, slid, and the right wing then impacted another cactus.

NTSB Probable Cause Narrative

The pilot's misjudgement of distance and altitude during a cross-country soaring flight. A contributing factor was the lack of suitable terrain for the landing.

Event Information

Type of Event Accident
Event Date 3/25/2005
Event Day of the Week Friday
Time of Event 1600
Event Time Zone Central Daylight Time
Event City Kent
Event State TEXAS
Event Country --
Zipcode of the event site 79855
Event Date Year 2005
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 310200N
Event Location Longitude 1044400W
Event Location Airport Culberson County Airport
Event Location Nearest Airport ID VHN
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 29
Degrees magnetic from airport 90
Airport Elevation --
Weather Briefing Completeness Unknown
Investigator's weather source Weather Observation Facility
Time of the weather observation 1555 Central Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID MRF
Elevation of weather observation facility --
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation CDT
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) 8
Air Temperature at event time (in degrees celsius) 22
Dew Point at event time (in degress fahrenheit) -7
Wind Direction (degrees magnetic) --
Variable Wind Indicator --
Wind Speed (knots) 3
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.9
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) 17932
NTSB Notification Source Pilot
NTSB Notification Date Mar 28 2005 12:00AM
NTSB Notification Time 1100
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Jul 7 2005 10:33AM
User who most recently changed record NTSB\JOHB
Basic weather conditions Visual Meteorological Cond
FAA District Office Lubbock, Texas

Aircraft Involved

Aircraft #1

Aircraft Registration Number N787T
NTSB Number DFW05CA096
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 --
Aircraft Manufacturer's Full Name Glaser-Dirks
Aircraft Model DG 600
Aircraft Series Identifier --
Aircraft Serial Number 6-3
Certified Max Gross Weight 1140
Aircraft Category Glider
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 1
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jul 1 2004 12:00AM
Airframe hours since last inspection --
Airframe Hours 1560
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Rokki Roberts
Aircraft Owner Street Address 6001 Savoyer Street
Aircraft Owner City Houston
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 77423
Operator is an individual? No
Operator Name Albert Heath
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Brookshire
Operator State TX
Operator Country USA
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 No
Departure Airport Code MRF
Departure City Marfa
Departure State TX
Departure Country USA
Departure Time 1300
Departure Time Zone CDT
Destination Same as Local Flt --
Destination Airport Code MRF
Destination City Marfa
Destination State TX
Destination Country USA
Specific Phase of Flight Landing
Report sent to ICAO? No
Evacuation occurred No
Date of most recent change to record Apr 18 2005 5:29PM
User who most recently changed record CASH
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 --