Aircraft Accident/Incident Report

Winchester, Tennessee 37398
Thursday, March 24, 2011 13:51 CDT

NTSB Narrative Summary Released at Completion of Accident

According to the glider pilot, he was participating in a 500-kilometer event when he failed to notice that the weather deteriorated, with overcast skies that prevented the sun from heating the ground and creating the thermal lift he required. He further stated that the glider was too far from a mountain to benefit from mechanical lift, and he was forced to perform a landing into unsuitable terrain. In an effort to cushion the landing, the pilot landed into pine trees, which resulted in substantial damage to the wings and fuselage. He reported that there were no mechanical deficiencies with the glider prior to the accident.

NTSB Probable Cause Narrative

The glider pilot's delayed response to changing weather conditions, which resulted in an off-airport landing into trees.

Event Information

Type of Event Accident
Event Date 3/24/2011
Event Day of the Week Thursday
Time of Event 1351
Event Time Zone Central Daylight Time
Event City Winchester
Event State TENNESSEE
Event Country --
Zipcode of the event site 37398
Event Date Year 2011
Event Date Month 3
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 350547N
Event Location Longitude 0860557W
Event Location Airport --
Event Location Nearest Airport ID --
Indicates whether the acc/inc occurred off or on an airport Off Airport/Airstrip
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 1353 Central Daylight Time
Direction of event from weather observation facility (degrees) 225
Weather Observation Facility ID HSV
Elevation of weather observation facility 629
Distance of event from weather observation facility (units?) 50
Time Zone of the weather observation CDT
Lighting Conditions Day
Lowest Ceiling Height 3400
Lowest Non-Ceiling Height 3400
Sky/Lowest/Cloud Conditions Thin Overcast
Sky Condition for Lowest Ceiling Overcast
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 21
Dew Point at event time (in degress fahrenheit) 14
Wind Direction (degrees magnetic) 230
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 11
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) --
Density Altitude (feet) --
Intensity of Precipitation --
METAR weather report KHSV 231853Z 23011KT 10SM OVC034 21/14
Event Highest Injury Serious
On Ground, Fatal Injuries --
On Ground, Minor Injuries --
On Ground, Serious Injuries --
Injury Total Fatal --
Injury Total Minor --
Injury Total None --
Injury Total Serious 1
Injury Total All 1
Investigating Agency NTSB
NTSB Docket Number (internal use) 28843
NTSB Notification Source FAA Southern ROC
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Sep 9 2011 2:35PM
User who most recently changed record kenj
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N1359
NTSB Number ERA11CA206
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 GMBH
Aircraft Model LS-3
Aircraft Series Identifier --
Aircraft Serial Number 3033
Certified Max Gross Weight --
Aircraft Category Glider
Aircraft Registration Class --
Aircraft is a homebuilt? No
Flight Crew Seats 1
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 --
Date of Last Inspection --
Airframe hours since last inspection --
Airframe Hours --
ELT Installed Yes
ELT Activated No
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name RUEGGER REBECCA M
Aircraft Owner Street Address --
Aircraft Owner City THOMPSONS STATION
Aircraft Owner State TN
Aircraft Owner Country USA
Aircraft Owner Zipcode 37179-9733
Operator is an individual? No
Operator Name RUEGGER REBECCA M
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address --
Operator City THOMPSONS STATION
Operator State TN
Operator Country USA
Operator Zip code 37179-9733
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 APT
Departure City Jasper
Departure State TN
Departure Country USA
Departure Time 953
Departure Time Zone CDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code APT
Destination City Jasper
Destination State TN
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 9 2011 2:35PM
User who most recently changed record kenj
Since inspection or accident --
Event Location Runway Number and Location N/A
Runway Length --
Runway Width --
Sight Seeing flight No
Air Medical Flight No
Medical Flight --