Jean Airport
Aircraft Accident/Incident Report

Jean, Nevada 89019
Tuesady, June 30, 2009 12:15 PDT

NTSB Narrative Summary Released at Completion of Accident

The pilot reported that after climbing to about 50 feet above ground level and reaching an airspeed of about 60 knots "...the glider would not continue to climb and immediately began to descend." The pilot stated that he lowered the nose and released the tow rope to land straight ahead, but immediately upon releasing [the tow rope] the left wing raised and the aircraft drifted right between the two runways. The pilot further stated, "In spite of a full left control stick input the glider continued to roll steeply right, and at the same time [I] had the sensation of being blown sideways and that the tail was being lifted up in an uncontrollable nose-down attitude." The pilot reported that the aircraft struck the ground on the right wing tip first, then the front nosewheel, then the tailwheel. The aircraft sustained substantial damage to the undercarriage and the empennage. The pilot stated that he thought he had encountered a dust devil that was not in view and to the rear of the glider during takeoff. A witness reported that the glider seemed to be "...pushed down, though making forward progress until it turned steeply right." The pilot reported no anomalies with the glider.

NTSB Probable Cause Narrative

The pilot's failure to maintain control of the glider during the initial climb due to an inadvertent encounter with wind.

Event Information

Type of Event Accident
Event Date 6/30/2009
Event Day of the Week Tuesday
Time of Event 1215
Event Time Zone Pacific Daylight Time
Event City Jean
Event State NEVADA
Event Country --
Zipcode of the event site 89019
Event Date Year 2009
Event Date Month 6
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 354606N
Event Location Longitude 1151947W
Event Location Airport Jean Airport
Event Location Nearest Airport ID 0L7
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 2832
Weather Briefing Completeness --
Investigator's weather source Pilot
Time of the weather observation 1200 Pacific Daylight Time
Direction of event from weather observation facility (degrees) 360
Weather Observation Facility ID LAS
Elevation of weather observation facility 2181
Distance of event from weather observation facility (units?) 23
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height 2000
Lowest Non-Ceiling Height 2000
Sky/Lowest/Cloud Conditions Partial Obscuration
Sky Condition for Lowest Ceiling Broken
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) --
Dew Point at event time (in degress fahrenheit) --
Wind Direction (degrees magnetic) 180
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 10
Wind Velocity Indicator --
Wind Gust Indicator Gusting
Wind Gust (knots) 7
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report --
Event Highest Injury Minor
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor 1
Injury Total None --
Injury Total Serious --
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 26337
NTSB Notification Source Regional Operations Center
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Nov 17 2009 5:42PM
User who most recently changed record stam
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N63JJ
NTSB Number WPR09CA479
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 --
Aircraft Manufacturer's Full Name SCHLEICHER
Aircraft Model ASK-21
Aircraft Series Identifier --
Aircraft Serial Number 21248
Certified Max Gross Weight 1320
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 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection Jun 19 2009 12:00AM
Airframe hours since last inspection --
Airframe Hours 4366
ELT Installed Unknown
ELT Activated Unknown
ELT Aided Location of Event Site Unknown
ELT Type --
Aircraft Owner Name Aerobatic Force LLC
Aircraft Owner Street Address --
Aircraft Owner City Phoenix
Aircraft Owner State AZ
Aircraft Owner Country USA
Aircraft Owner Zipcode --
Operator is an individual? No
Operator Name John M Henderson
Operator Same as Owner? No
Operator Is Doing Business As --
Operator Address Same as Owner? No
Operator Street Address --
Operator City Jean
Operator State NV
Operator Country USA
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) Glider Tow
Second Pilot on Board --
Departure Point Same as Event Yes
Departure Airport Code 0L7
Departure City Jean
Departure State NV
Departure Country USA
Departure Time 1215
Departure Time Zone PDT
Destination Same as Local Flt crash at destination city
Destination Airport Code 0L7
Destination City Jean
Destination State NV
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Nov 17 2009 5:42PM
User who most recently changed record stam
Since inspection or accident --
Event Location Runway Number and Location 20R
Runway Length 4600
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --