- Date
- July 19, 2009, 15:10 local (22:10 UTC)
- Place
- Truckee, CA
- Injuries
- 1 uninjured
- Damage
- Substantial damage
- Phase of flight
- Landing
- Aircraft
- N65825Schweizer SGS-2-33A
- Defining event
- Landing: Hard landing
- Weather
- Visual (VMC) · Day
- Status
- Completed · report October 19, 2009
- Report
- Approved by Office Director
- NTSB office
- Western Pacific Region
- Parties
- Federal Aviation Administration FSDO
- FAA report
- 20090719013309A
- Case key
- 74334
From the NTSB’s public API. By law, NTSB reports can’t be used as evidence in lawsuits over the accident.
On this page
Probable cause
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.
Findings · 4
NTSB’s coded findings. Those marked are part of the probable cause; the rest are factors or other findings. Under each, the cases with the same finding.
Sequence of events
The events NTSB coded, in order, by phase of flight. The defining event is the one that best describes the accident. Under each, the cases with the same event anywhere in their sequence.
Analysis
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.
Factual narrative
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 for landing, and was maintaining 60 mph at 700-800 feet above ground level (agl). He felt that this was high towards the end of the downwind leg for runway 19, and he performed a slip maneuver to lose altitude to 500-600 feet. When he turned to the base leg, the glider suddenly lost altitude to about 300 feet agl, and he 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.
Aircraft
- Registration
- N65825
- Reported as
- Schweizer SGS-2-33A
- Category
- Glider
- Serial number
- 305
- Airframe hours
- 5,230
- Damage
- Substantial damage
- Flight
- Instructional · Part 91
- Operator
- Soar Truckee Inc
- Registered owner
- Soar Truckee Inc
- Airworthiness certificate
- Special, Experimental (Special)
- Last inspection
- Annual · May 15, 2009
- Departed
- TRK · Truckee, CA
- Destination
- TRK · Truckee, CA
- Airport
- TRK · Truckee, runway 19, 4,650 × 75 ft, asphalt
Matched to the registry by N-number and the event date; the registry’s history has gaps, so older matches can be wrong. Compare the reported make and model.
Flight crew
As NTSB recorded them. NTSB leaves out names.
- Role
- Student pilot
- Age
- 44
- Injuries
- None
- Certificates
- Private, Student
- Airplane ratings
- Single-engine land
- Instrument ratings
- Airplane
- Medical
- Class 3, With waivers/limitations
- Last flight review
- March 12, 2009
- Seat
- Front
- Flight hours
- 221 total · 7 in this make and model · 96 as pilot in command · 17 in the last 90 days · 12 in the last 30 days · 1 in the last 24 hours
Weather
- Conditions
- Visual (VMC) · Day
- Wind
- 270° at 16 knots
- Visibility
- 10 statute miles
- Temperature
- 86 °F, dew point 41 °F
- Altimeter
- 30.28 inHg
- Observed at
- TRK
Docket · 3
The files NTSB released with the investigation on September 2, 2009, on NTSB’s docket system: statements, records, photos and specialists’ reports. 315 KB in all.
FAA reports on this event · 1
The FAA’s own accident and incident reports, matched to the aircraft by N-number and date.