Soaring Club Of Houston Glider Airport
Aircraft Accident/Incident Report

Navasota, Texas 77868
Monday, September 3, 2012 16:22 CDT

NTSB Narrative Summary Released at Completion of Accident

The glider pilot reported that he was about 5 miles from his destination airport and had enough altitude to make the field, but encountered sink and was unable to find additional lift. The pilot decided to conduct an off-field landing in a large open grass field. During the landing, the right wing tip hit the tall grass, which resulted in a ground loop when the glider was still several feet above ground. The nose yawed to the right and the glider impacted the terrain nose first. The wings, fuselage, and empennage were substantially damaged. The pilot stated that the accident could have been avoided if he had focused more on his choice of a landing spot and that he should have avoided landing in a field with tall grass. However, the pilot was likely unable to recognize the height of the grass in the field until the glider was low to the ground, and he selected the best possible landing site given what he knew at the time of the loss of lift.

NTSB Probable Cause Narrative

The pilot’s inadequate compensation for landing area conditions during an off-airport landing, which resulted in a loss of directional control and a collision with terrain.

Event Information

Type of Event Accident
Event Date 9/3/2012
Event Day of the Week Monday
Time of Event 1622
Event Time Zone Central Daylight Time
Event City Navasota
Event State TEXAS
Event Country --
Zipcode of the event site 77868
Event Date Year 2012
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 301611N
Event Location Longitude 0955802W
Event Location Airport Soaring Club of Houston Glider
Event Location Nearest Airport ID 89TA
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
Distance from airport in statute miles 4
Degrees magnetic from airport --
Airport Elevation 308
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1553 Central Daylight Time
Direction of event from weather observation facility (degrees) 311
Weather Observation Facility ID KCLL
Elevation of weather observation facility 320
Distance of event from weather observation facility (units?) 24
Time Zone of the weather observation CDT
Lighting Conditions Dawn
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) 37
Dew Point at event time (in degress fahrenheit) 18
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) 4
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.92
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) 30699
NTSB Notification Source Direct notification from Pilot
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 22 2012 12:57PM
User who most recently changed record latt
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N27UP
NTSB Number CEN12CA608
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 ROLLADEN-SCHNEIDER OHG
Aircraft Model LS3-A
Aircraft Series Identifier --
Aircraft Serial Number 3280
Certified Max Gross Weight 1040
Aircraft Category Glider
Aircraft Registration Class --
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 Feb 23 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 1101
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name TOMASZ L CIESIELSKI
Aircraft Owner Street Address --
Aircraft Owner City HOUSTON
Aircraft Owner State TX
Aircraft Owner Country USA
Aircraft Owner Zipcode 77077-1813
Operator is an individual? Yes
Operator Name TOMASZ L CIESIELSKI
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City HOUSTON
Operator State TX
Operator Country USA
Operator Zip code 77077-1813
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 No
Departure Airport Code 87TA
Departure City Waller
Departure State TX
Departure Country USA
Departure Time --
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code 87TA
Destination City Waller
Destination State TX
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Oct 22 2012 11:58AM
User who most recently changed record latt
Since inspection or accident Last Inspection
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --