# NTSB investigations: Schweizer SGS 2-33A, MI

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 CHI98LA013](https://openairdocs.org/ntsb/CHI98LA013.md): Schweizer FGS-233 · Ionia, MI · Accident · Minor injuries · Limited investigation · Final report · Oct 12, 1997 · N5762S · Substantial damage
  > the pilot misjudged the landing approach which resulted in his failure to attain a proper touchdown point. A factor was the trees.
- [NTSB CHI92LA197](https://openairdocs.org/ntsb/CHI92LA197.md): Schweizer SGS 2-33A · Manchester, MI · Accident · No injuries · Limited investigation · Final report · Jul 5, 1992 · N2524H · Substantial damage
  > The pilot's improper inflight planning/decisions, failure to make a precautionary landing when he realized he was too low to reach the airport, and attempting to stretch his glidepath to reach the runway.
- [NTSB CHI80DEM34](https://openairdocs.org/ntsb/CHI80DEM34.md): Schweizer 2-33A · Frankfort, MI · Accident · No injuries · Closed · Jul 5, 1980 · N17969 · Substantial damage
- [NTSB CHI78FEC41](https://openairdocs.org/ntsb/CHI78FEC41-140786.md): Schweizer SGS233 · Pontiac, MI · Accident · No injuries · Closed · Jul 14, 1978 · N65810 · Substantial damage
- [NTSB CHI77DEM31](https://openairdocs.org/ntsb/CHI77DEM31.md): Schweizer SGS2-3 · Cedar, MI · Accident · No injuries · Closed · Jul 3, 1977 · N65879 · 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" = 'MI' 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 ('8051606'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=8051606&state=MI

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