# NTSB investigations: Schleicher ASW-20B

NTSB aviation accident and incident investigations since 1962: the probable cause, findings, aircraft, crew, weather and docket of each, linked to the FAA registry and the FAA’s own reports.

## Latest cases

- [NTSB CEN22LA363](https://openairdocs.org/ntsb/CEN22LA363.md): Schleicher ASW-20B · Waller, TX · Accident · No injuries · Class 4 · Limited · Final report · Aug 7, 2022 · N921M · Substantial damage
  > The pilot’s failure to maintain the proper descent rate during an off-airport landing.
- [NTSB WPR15LA232](https://openairdocs.org/ntsb/WPR15LA232.md): Schleicher ASW 20B · Logan, UT · Accident · Serious injuries · Limited investigation · Final report · Aug 2, 2015 · N20YZ · Substantial damage
  > The pilot’s failure to maintain glider control when it encountered a strong downdraft while maneuvering near a ridgeline.
- [NTSB DFW08LA220](https://openairdocs.org/ntsb/DFW08LA220.md): Schleicher ASW-20B · Cleburne, TX · Accident · 1 fatal · Limited investigation · Final report · Aug 31, 2008 · N30WK · Substantial damage
  > Loss of control inflight for undetermined reason.
- [NTSB DEN05CA146](https://openairdocs.org/ntsb/DEN05CA146.md): Schleicher ASW-20B · Moriarty, NM · Accident · No injuries · Data collection · Final report · Sep 19, 2005 · N734K · Substantial damage
  > the pilot's failure to maintain control of the glider during the takeoff roll which resulted in a ground loop.
- [NTSB DEN86LA200](https://openairdocs.org/ntsb/DEN86LA200.md): Schleicher ASW-20B · Hobbs, NM · Accident · Serious injuries · Limited investigation · Final report · Jul 11, 1986 · N26EE · Substantial damage
  > The plt said that he was participating in a glider soaring contest when the accident occurred. He stated that he was flying on the second leg of the flt when he ran out of thermals to keep his glider flying, and he was forced to land prematurely. On a…

## The whole list in SQL

Runs in DuckDB 1.2 or later on the release's Parquet files over HTTPS:

```sql
SELECT c."ntsbNumber", c."eventDate", c."eventType", c."eventCity", c."eventStateOrRegion", a.n_number, a."aircraftMake", a."aircraftModel", c."highestInjuryLevel", c."totalFatal", c."completionStatus", c.report_url
FROM 'https://openairdocs.org/data/latest/ntsb_case_detail.parquet' c LEFT JOIN 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' a ON a.case_mkey = c."mKey" AND a.position = 1
WHERE c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('3801520'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=3801520

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