Garner Field Airport
Aircraft Accident/Incident Report

Uvalde, Texas 78801
Friday, August 10, 2012 13:05 CDT

NTSB Narrative Summary Released at Completion of Accident

Using the taxiway as the runway, the pilot of the self-launching motor glider began the takeoff; however, the glider did not gain sufficient airspeed to depart. The pilot elected to continue the ground roll to an overrun area in order to give room for other gliders to depart. The glider impacted a drainage ditch, which resulted in substantial damage to the bulkhead and structural mounts for the landing gear. On this type of glider, the wheel braking system is engaged by fully extending the airbrakes. The pilot reported that, after using the wheel brakes during engine start, he may not have fully retracted and stowed the airbrakes before initiating the takeoff.

NTSB Probable Cause Narrative

The pilot did not fully stow the glider’s airbrakes, which prevented the glider from obtaining adequate airspeed during the takeoff roll.

Event Information

Type of Event Accident
Event Date 8/10/2012
Event Day of the Week Friday
Time of Event 1305
Event Time Zone Central Daylight Time
Event City Uvalde
Event State TEXAS
Event Country --
Zipcode of the event site 78801
Event Date Year 2012
Event Date Month 8
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 291241N
Event Location Longitude 0994437W
Event Location Airport Garner Field
Event Location Nearest Airport ID KUVA
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 1215 Central Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID KUVA
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) 10
Air Temperature at event time (in degrees celsius) 35
Dew Point at event time (in degress fahrenheit) 19
Wind Direction (degrees magnetic) --
Variable Wind Indicator Variable
Wind Speed (knots) --
Wind Velocity Indicator Light and Variable
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 29.97
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) 30231
NTSB Notification Source --
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 24 2012 7:39PM
User who most recently changed record snyg
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number OK-2227
NTSB Number CEN12CA548
Missing Aircraft Indicator --
Federal Aviation Reg. Part Part 91: General Aviation
Type of Flight Plan filed Unknown
Flight plan Was Activated? --
Damage Substantial
Aircraft Fire None
Aircraft Explosion None
Aircraft Manufacturer's Full Name SCHLEICHER
Aircraft Model ASW22
Aircraft Series Identifier BLE
Aircraft Serial Number 22082
Certified Max Gross Weight --
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 --
Number of Engines 1
Fixed gear or retractable gear Retractable
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jan 20 2012 12:00AM
Airframe hours since last inspection --
Airframe Hours 1379
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type C126
Aircraft Owner Name Leteche Sportovni Centrum AeCR
Aircraft Owner Street Address --
Aircraft Owner City Vrchlabi
Aircraft Owner State --
Aircraft Owner Country EZ
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name Leteche Sportovni Centrum AeCR
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City Vrchlabi
Operator State --
Operator Country EZ
Operator Zip code --
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 KUVA
Departure City Uvalde
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 KUVA
Destination City Uvalde
Destination State TX
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Aug 20 2012 1:51PM
User who most recently changed record hatc
Since inspection or accident Time of Accident
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --