Douglas County Airport
Aircraft Accident/Incident Report

Minden, Nevada 89423
Tuesady, September 12, 2006 13:20 PDT

NTSB Narrative Summary Released at Completion of Accident

The local area instructional glider flight departed from the runway with the aid of a tow airplane. At 50 feet agl, the tow pilot observed the glider's spoilers were in a deployed configuration. He signaled (wag the rudder) the pilots to check the spoilers. The glider then moved to the left, causing a strain on the tow rope. The tow pilot said that the glider pilot then terminated the tow about 120 feet agl as the glider was turning back to the runway. Prior to crossing the airport perimeter fence, one of the glider's wings struck a telephone pole. The glider cartwheeled, and came to rest upright on airport property.

NTSB Probable Cause Narrative

The inadequate pre-takeoff checks by the flightcrew that failed to detect that the spoilers were deployed during the takeoff and initial climb. Also causal was the inadequate supervision of the flight by the flight instructor.

Event Information

Type of Event Accident
Event Date 9/12/2006
Event Day of the Week Tuesday
Time of Event 1320
Event Time Zone Pacific Daylight Time
Event City Minden
Event State NEVADA
Event Country --
Zipcode of the event site 89423
Event Date Year 2006
Event Date Month 9
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 390001N
Event Location Longitude 1194504W
Event Location Airport DOUGLAS COUNTY
Event Location Nearest Airport ID MEV
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 4722
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1353 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 241
Weather Observation Facility ID TVL
Elevation of weather observation facility 6264
Distance of event from weather observation facility (units?) 13
Time Zone of the weather observation PDT
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) 26
Dew Point at event time (in degress fahrenheit) 3
Wind Direction (degrees magnetic) 30
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 7
Wind Velocity Indicator --
Wind Gust Indicator Unknown
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.29
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Fatal
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal 1
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 2
Investigating Agency NTSB
NTSB Docket Number (internal use) 23134
NTSB Notification Source FAA
NTSB Notification Date Sep 12 2006 12:00AM
NTSB Notification Time --
Fiche Number and/or location -used to find docket information DMS
Date of most recent change to record Mar 31 2008 11:52AM
User who most recently changed record NTSB\johb
Basic weather conditions Visual Meteorological Cond
FAA District Office WP-RNO-FSDO

Aircraft Involved

Aircraft #1

Aircraft Registration Number N790G
NTSB Number LAX06LA292
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 Burkhart Grob
Aircraft Model G-103A Twin II Acro
Aircraft Series Identifier --
Aircraft Serial Number 33987-K-220
Certified Max Gross Weight 1279
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 2
Number of Engines --
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection 100 Hour
Date of Last Inspection Feb 1 2006 12:00AM
Airframe hours since last inspection --
Airframe Hours 6677
ELT Installed No
ELT Activated No
ELT Aided Location of Event Site No
ELT Type --
Aircraft Owner Name Soar Minden, Inc.
Aircraft Owner Street Address 1138 Airport Road
Aircraft Owner City Minden
Aircraft Owner State NV
Aircraft Owner Country USA
Aircraft Owner Zipcode 89423
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) Instructional
Second Pilot on Board Yes
Departure Point Same as Event Yes
Departure Airport Code MEV
Departure City Minden
Departure State NV
Departure Country USA
Departure Time 1320
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code MEV
Destination City Minden
Destination State NV
Destination Country USA
Specific Phase of Flight Approach
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Feb 20 2008 5:50PM
User who most recently changed record COOS
Since inspection or accident Last Inspection
Event Location Runway Number and Location 12
Runway Length 7400
Runway Width 100
Sight Seeing flight No
Air Medical Flight No
Medical Flight --