Truckee Airport
Aircraft Accident/Incident Report

Truckee, California 96161
Sunday, July 19, 2009 15:10 PDT

NTSB Narrative Summary Released at Completion of Accident

The student glider pilot had flown in the morning, and returned for a flight to gain experience in afternoon wind conditions. This was his eighth solo flight, and his launch limitations were surface winds less than 10 miles per hour (mph) and crosswinds no greater than 60 degrees to the runway. Takeoff conditions met those parameters, and he departed. He returned to land and set up a pattern approach to runway 19, maintaining about 60 mph at 700-800 feet above ground level (agl). The pilot felt that his altitude was high on the downwind leg so he performed a slip maneuver to lose altitude to 500-600 feet. When turning to the base leg, the glider suddenly lost altitude to about 300 feet agl, and the pilot initiated an early turn to final. The student's certified flight instructor (CFI) reported that, when the student turned from downwind to base, the glider was lower than expected, and he observed the spoilers open. As the CFI was about to radio the student, the spoilers closed. The CFI stated that the glider was low, slow, and nose high as it approached the runway threshold. It appeared to stall, and dropped onto the runway from an altitude of 5-6 feet. It hit hard, bounced, and dragged both wing tips. After the glider came to a rest, the CFI reported that the spoiler's were not out. A witness stated that the winds had been from the south-southwest at 10 knots most of the day with occasional gusts greater than 10 knots. Twenty minutes prior to the accident, the wind was reported from 270 degrees at 16 knots.

NTSB Probable Cause Narrative

The student pilot's failure to maintain adequate airspeed to avoid a stall during final approach to land. Contributing to the accident was the pilot’s lack of experience.

Event Information

Type of Event Accident
Event Date 7/19/2009
Event Day of the Week Sunday
Time of Event 1510
Event Time Zone Pacific Daylight Time
Event City Truckee
Event State CALIFORNIA
Event Country --
Zipcode of the event site 96161
Event Date Year 2009
Event Date Month 7
MidAir Collision Indicator No
On Ground Collision occurred ? No
Event Location Latitude 391907N
Event Location Longitude 1200813W
Event Location Airport Truckee
Event Location Nearest Airport ID TRK
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 5900
Weather Briefing Completeness --
Investigator's weather source Weather Observation Facility
Time of the weather observation 1450 Pacific Daylight Time
Direction of event from weather observation facility (degrees) --
Weather Observation Facility ID TRK
Elevation of weather observation facility 5900
Distance of event from weather observation facility (units?) --
Time Zone of the weather observation PDT
Lighting Conditions Day
Lowest Ceiling Height --
Lowest Non-Ceiling Height 9000
Sky/Lowest/Cloud Conditions Scattered
Sky Condition for Lowest Ceiling --
Visibility Runway Visual Range (Feet) --
Visibility Runway Visual Value (Statute Miles) --
Visibility (Statute Miles) 10
Air Temperature at event time (in degrees celsius) 30
Dew Point at event time (in degress fahrenheit) 5
Wind Direction (degrees magnetic) 270
Variable Wind Indicator Wind direction could be determined
Wind Speed (knots) 16
Wind Velocity Indicator --
Wind Gust Indicator Not Gusting
Wind Gust (knots) --
Altimeter Setting at event time (in. Hg) 30.28
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) 26032
NTSB Notification Source FAA Reno FSDO
NTSB Notification Date --
NTSB Notification Time --
Fiche Number and/or location -used to find docket information --
Date of most recent change to record Oct 20 2009 1:08PM
User who most recently changed record lema
Basic weather conditions Visual Meteorological Cond
FAA District Office --

Aircraft Involved

Aircraft #1

Aircraft Registration Number N65825
NTSB Number WPR09CA359
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 SCHWEIZER
Aircraft Model SGS-2-33A
Aircraft Series Identifier --
Aircraft Serial Number 305
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 2
Number of Engines 0
Fixed gear or retractable gear Fixed
Aircraft, Type of Last Inspection Annual
Date of Last Inspection May 15 2009 12:00AM
Airframe hours since last inspection --
Airframe Hours 5230
ELT Installed No
ELT Activated Unknown
ELT Aided Location of Event Site No
ELT Type Unknown
Aircraft Owner Name SOAR TRUCKEE INC
Aircraft Owner Street Address TRUCKEE AIRPORT PO BOX 2657
Aircraft Owner City TRUCKEE
Aircraft Owner State CA
Aircraft Owner Country USA
Aircraft Owner Zipcode 95734
Operator is an individual? No
Operator Name SOAR TRUCKEE INC
Operator Same as Owner? Yes
Operator Is Doing Business As --
Operator Address Same as Owner? Yes
Operator Street Address TRUCKEE AIRPORT PO BOX 2657
Operator City TRUCKEE
Operator State CA
Operator Country USA
Operator Zip code 95734
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) Instructional
Second Pilot on Board No
Departure Point Same as Event Yes
Departure Airport Code TRK
Departure City Truckee
Departure State CA
Departure Country USA
Departure Time 1440
Departure Time Zone PDT
Destination Same as Local Flt dest & departure same, accident can occur anywhere
Destination Airport Code TRK
Destination City Truckee
Destination State CA
Destination Country USA
Specific Phase of Flight --
Report sent to ICAO? --
Evacuation occurred --
Date of most recent change to record Sep 2 2009 4:17PM
User who most recently changed record coos
Since inspection or accident Time of Accident
Event Location Runway Number and Location 19
Runway Length 4650
Runway Width 75
Sight Seeing flight No
Air Medical Flight No
Medical Flight --