Jonker Sailplanes (Pty) JS1-C N501WG
14 July 2014 · Truckee, California, United States · Serious injuries
Summary
On 14 July 2014 at about 00:23 local time, a Jonker Sailplanes (Pty) JS1-C registered N501WG was involved in an accident near Truckee, California, United States. One person was on board and one was seriously injured. The aircraft was substantially damaged. The NTSB has published a probable cause for this accident; it is quoted in full below.
The record
- Date
- at 00:23
- Classification
- Accident
- Location
- Truckee, California, United States
- Nearest airport
- Truckee-Tahoe (TRK)
- Coordinates
- 39.3264, -120.1306
- Aircraft
- Jonker Sailplanes (Pty) JS1-C
- Registration
- N501WG
- Category
- Glider
- Year built
- 2013
- Operator
- Not recorded
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Personal
- Phase of flight
- Not recorded
- Route
- Truckee → Truckee
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- WPR14CA292
People
1 person was seriously injured.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 1 | 0 | 1 | 0 | 0 |
Probable cause
The pilot's failure to maintain aircraft control in gusting wind conditions while on final approach to the runway.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
The pilot reported that following an uneventful flight, he checked the weather at his destination airport, noting wind was from 220 degrees at 7 knots, gusting to 16 knots. The pilot initiated an approach to landing on runway 20, however, while on final approach, the glider began to descend rapidly and roll to the left. The pilot applied opposite control inputs and noted that the glider began to turn to the right prior to impacting terrain slightly downslope from the runway. Recorded weather observations at the airport about 23 minutes after the accident revealed that the wind was from 250 degrees at 11 knots, gusting to 18 knots. The pilot reported no preaccident mechanical malfunctions or failures with the airplane that would have precluded normal operation.
Quoted verbatim from the NTSB record.
Other Jonker Sailplanes (Pty) JS1 accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 13 Jul 2014 | Jonker Sailplanes (Pty) JS1-C | Wallis, Texas, United States | - | Fatal | 1 |
| 24 Jun 2018 | Jonker Sailplanes (Pty) JS1-C | Panguitch, Utah, United States | - | No injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 31 Oct 2014 | Scaled Composites 339 | Koehn Dry Lake, California, United States | Scaled Composites LLC | Fatal | 1 |
| 7 Jun 2014 | Cessna 180H | Hesperia, California, United States | - | No injuries | - |
| 5 Sep 2014 | Eurocopter AS 350 B3 | Lincoln, California, United States | California Highway Patrol | No injuries | - |
| 27 Apr 2014 | McDonnell Douglas 600N | Adelanto, California, United States | - | Serious injuries | - |
| 13 Jun 2014 | Air Tractor AT 502B | Princeton, California, United States | Michaud Aviation | No injuries | - |
| 27 Apr 2014 | Cessna 210E | Richmond, California, United States | Sanders Aircraft Inc | Fatal | 1 |