Schleicher ASK 21 N421SL
20 September 2014 · Wurtsboro, New York, United States · Minor injuries
Summary
On 20 September 2014 at about 20:30 local time, a Schleicher ASK 21 registered N421SL, operated by Waco Transport Business Trust, was involved in an accident near Wurtsboro, New York, United States. One person was on board and one had minor injuries. 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 20:30
- Classification
- Accident
- Location
- Wurtsboro, New York, United States
- Nearest airport
- Wurtsboro-Sullivan County (N82)
- Coordinates
- 41.5972, -74.4583
- Aircraft
- Schleicher ASK 21
- Registration
- N421SL
- Category
- Glider
- Year built
- 2006
- Operator
- Waco Transport Business Trust
- Operating rule
- Part 91: General Aviation
- Purpose of flight
- Instructional
- Phase of flight
- Not recorded
- Route
- Wurtsboro → Wurtsboro
- Aircraft damage
- Substantial
- Weather
- VMC
- Light
- Day
- NTSB number
- ERA14CA453
People
1 person had minor injuries.
| On board | Died | Serious | Minor | Uninjured |
|---|---|---|---|---|
| 1 | 0 | 0 | 1 | 0 |
Probable cause
A loss of lift during the landing approach, which resulted in impact with terrain.
Quoted verbatim from the NTSB record. This site does not paraphrase or interpret it.
Read the full NTSB narrative
During his first flight of the day, the pilot of the glider experienced windy conditions and sinking air in the vicinity of the airport. He subsequently departed on a solo flight, flew for about 15 minutes, and then entered the airport traffic pattern for landing. To compensate for wind, he conducted the downwind leg of the traffic pattern at a higher speed, and entered the base leg early. On final approach for landing, the glider experienced a loss of lift and "rapid" loss of altitude, and landed short of the runway in an uneven area of vegetation, resulting in substantial damage to the forward fuselage. The pilot reported no mechanical malfunctions or anomalies that would have precluded normal operation.
Quoted verbatim from the NTSB record.
Other Schleicher ASK-21 accidents
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 30 Jun 2009 | Schleicher ASK-21 | Jean, Nevada, United States | John M Henderson | Minor injuries | - |
| 10 May 2008 | Schleicher ASK-21 | Tehachapi, California, United States | Skylark North | No injuries | - |
| 7 Jul 2008 | Schleicher ASK-21 | Elmira, New York, United States | - | No injuries | - |
| 9 Jun 2007 | Schleicher ASK-21 | Clear, Alaska, United States | Civil Air Patrol Inc | No injuries | - |
| 16 Jun 2004 | Schleicher ASK-21 | Warren, Vermont, United States | - | Minor injuries | - |
| 6 Oct 2024 | Schleicher ASK-21 | Front Royal, Virginia, United States | Skyline Soaring Club Inc | Minor injuries | - |
Other accidents in this area
| Date | Aircraft | Location | Operator | Outcome | Died |
|---|---|---|---|---|---|
| 7 Sep 2014 | Schleicher ASW 19B | Avoca, New York, United States | - | Serious injuries | - |
| 8 Sep 2014 | Cessna 172 | Selkirk, New York, United States | - | Fatal | 2 |
| 13 Jun 2014 | Piper PA-46-500TP | White Plains, New York, United States | Rockefeller Richard | Fatal | 1 |
| 17 Jun 2014 | Columbia LC41 550FG | East Patchogue, New York, United States | Self-Wing Co | Fatal | 1 |
| 29 Jul 2014 | Cessna 150M | Waterloo, New York, United States | BUX Aviation LLC | Minor injuries | - |
| 2 Aug 2014 | Cessna 182F | Gansevoort, New York, United States | Saratoga Skydive | Fatal | 2 |