# NTSB investigations: Schweizer SGS 2-33, WA

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 SEA98TA156](https://openairdocs.org/ntsb/SEA98TA156.md): Schweizer SGS 2-33 · Ephrata, WA · Accident · Minor injuries · Final report · Aug 2, 1998 · N5720S · Substantial damage
  > The student pilot-in-command's failure to maintain control of the aircraft during the landing. Contributing factors were panic and inadequate initial training.
- [NTSB SEA86FA211](https://openairdocs.org/ntsb/SEA86FA211.md): Schweizer SGS-2-33 · Toledo, WA · Accident · Serious injuries · Field investigation · Final report · Aug 1, 1986 · N5720S · Substantial damage
  > The weak link at the tow vehicle broke during launching. The plt lowered the nose of the acft and turned into the wind. The plt stated that the acft was stalled and that he was unable to stop the descent rate. The acft struck the runway in a slight nose down…
- [NTSB SEA76DYE62](https://openairdocs.org/ntsb/SEA76DYE62.md): Schweizer SGS233 · Monroe, WA · Accident · No injuries · Closed · Sep 18, 1976 · N5728S · Substantial damage
- [NTSB SEA75FYG32](https://openairdocs.org/ntsb/SEA75FYG32.md): Schweizer SGS233 · Colville, WA · Accident · No injuries · Closed · Apr 19, 1975 · N5721S · Substantial damage

## 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."eventStateOrRegion" = 'WA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('8051604'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=8051604&state=WA

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