# NTSB investigations: Schweizer SGS 2-33A

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.

Page 4 of 5 · 238 cases

## Cases, newest first

- [NTSB DEN79DTE85](https://openairdocs.org/ntsb/DEN79DTE85.md): Schweizer SGS233 · Colorado Spgs, CO · Accident · Serious injuries · Closed · Sep 26, 1979 · N65840 · Substantial damage
- [NTSB NYC79FFJ29](https://openairdocs.org/ntsb/NYC79FFJ29.md): Schweizer 2-33A · Ithaca, NY · Accident · Serious injuries · Closed · Sep 15, 1979 · N17870 · Substantial damage
- [NTSB OAK79FVG45](https://openairdocs.org/ntsb/OAK79FVG45.md): Schweizer SGS233 · Vacaville, CA · Accident · Serious injuries · Closed · May 27, 1979 · N5783S · Substantial damage
- [NTSB LAX79DUJ72](https://openairdocs.org/ntsb/LAX79DUJ72.md): Schweizer 2-33A · Tucson, AZ · Accident · Minor injuries · Closed · Apr 18, 1979 · N17963 · Substantial damage
- [NTSB NYC79FHA09](https://openairdocs.org/ntsb/NYC79FHA09.md): Schweizer SGS233 · Blairstown, NJ · Accident · Serious injuries · Closed · Feb 3, 1979 · N33986 · Substantial damage
- [NTSB NYC79FHA06](https://openairdocs.org/ntsb/NYC79FHA06.md): Schweizer 2-33A · Kutztown, PA · Accident · No injuries · Closed · Dec 23, 1978 · N2056T · Substantial damage
- [NTSB IAD79DIA04](https://openairdocs.org/ntsb/IAD79DIA04.md): Schweizer SGS233 · Warrenton, VA · Accident · Serious injuries · Closed · Nov 25, 1978 · N33978 · Destroyed
- [NTSB IAD78DIA18](https://openairdocs.org/ntsb/IAD78DIA18.md): Schweizer SGS233 · Warrenton, VA · Accident · No injuries · Closed · Sep 13, 1978 · N2039T · Substantial damage
- [NTSB NYC78FGM49](https://openairdocs.org/ntsb/NYC78FGM49.md): Schweizer 2-33 · Freeport, PA · Accident · Serious injuries · Closed · Sep 2, 1978 · N33941 · Substantial damage
- [NTSB DEN78FTE92](https://openairdocs.org/ntsb/DEN78FTE92.md): Schweizer 2-33A · Boulder, CO · Accident · No injuries · Closed · Aug 26, 1978 · N2624H · Substantial damage
- [NTSB DEN78FTM31](https://openairdocs.org/ntsb/DEN78FTM31.md): Schweizer SGS2 · Heber, UT · Accident · Minor injuries · Closed · Jul 29, 1978 · N65812 · Substantial damage
- [NTSB OAK78FA040](https://openairdocs.org/ntsb/OAK78FA040.md): Scheitzer 2-33A · Boulder City, NV · Accident · 1 fatal · Closed · Jul 25, 1978 · N65841 · Destroyed
- [NTSB CHI78FEC41](https://openairdocs.org/ntsb/CHI78FEC41-140786.md): Schweizer SGS233 · Pontiac, MI · Accident · No injuries · Closed · Jul 14, 1978 · N65810 · Substantial damage
- [NTSB NYC78FHJ18](https://openairdocs.org/ntsb/NYC78FHJ18.md): Schweizer 2-33 · Brookhaven, NY · Accident · No injuries · Closed · Jul 1, 1978 · N7555 · Substantial damage
- [NTSB FTW78DRG54](https://openairdocs.org/ntsb/FTW78DRG54.md): Schweizer 2-33A · Spilewood, TX · Accident · Minor injuries · Closed · Jun 22, 1978 · N1185S · Substantial damage
- [NTSB NYC78FNA29](https://openairdocs.org/ntsb/NYC78FNA29.md): Schweizer 233A · Plymouth, MA · Accident · 1 fatal · Closed · Jun 10, 1978 · N17958 · Substantial damage
- [NTSB DEN78FQA28](https://openairdocs.org/ntsb/DEN78FQA28.md): Schweizer 233A · Aztec, NM · Accident · No injuries · Closed · May 20, 1978 · N7590 · Substantial damage
- [NTSB NYC78FHA01](https://openairdocs.org/ntsb/NYC78FHA01-145112.md): Schweizer 2-33 · Beltzville, PA · Accident · No injuries · Closed · Oct 15, 1977 · N1196S · Substantial damage
- [NTSB SEA77FYM53](https://openairdocs.org/ntsb/SEA77FYM53.md): Schweizer 2-33A · North Plains, OR · Accident · No injuries · Closed · Jul 23, 1977 · N5759S · Substantial damage
- [NTSB LAX77DUQ44](https://openairdocs.org/ntsb/LAX77DUQ44.md): Schweizer SGS233 · Rosamond, CA · Accident · No injuries · Closed · Jul 20, 1977 · N17961 · 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
- [NTSB FTW77DPJ25](https://openairdocs.org/ntsb/FTW77DPJ25.md): Schweizer SGS233 · Lawton, OK · Accident · No injuries · Closed · Jun 25, 1977 · N7757S · Substantial damage
- [NTSB MKC77FCA20](https://openairdocs.org/ntsb/MKC77FCA20.md): Schweizer 2-33A · St Charles, MO · Accident · No injuries · Closed · May 21, 1977 · N2528H · Substantial damage
- [NTSB NYC77DNC32](https://openairdocs.org/ntsb/NYC77DNC32.md): Schweizer SGS233 · Salem, NH · Accident · No injuries · Closed · May 15, 1977 · N2533H · Substantial damage
- [NTSB DEN77FTE42](https://openairdocs.org/ntsb/DEN77FTE42.md): Schwiezer SGS233 · Boulder, CO · Accident · No injuries · Closed · May 13, 1977 · N65829 · Substantial damage
- [NTSB LAX77DUJ47](https://openairdocs.org/ntsb/LAX77DUJ47.md): Schweizer SGS233 · Phoenix, AZ · Accident · No injuries · Closed · May 4, 1977 · N7705S · Substantial damage
- [NTSB DEN77DTE38](https://openairdocs.org/ntsb/DEN77DTE38.md): Schweizer 2-33A · Wellington, CO · Accident · Serious injuries · Closed · May 4, 1977 · N2624H · Substantial damage
- [NTSB CHI77FEI16](https://openairdocs.org/ntsb/CHI77FEI16.md): Schweizer SGS233 · Liverpool, OH · Accident · 1 fatal · Closed · Apr 1, 1977 · N2613H · Destroyed
- [NTSB NYC77FGT13](https://openairdocs.org/ntsb/NYC77FGT13.md): Schweizer 2-33A · Philipsburg, PA · Accident · No injuries · Closed · Mar 25, 1977 · N5758S · Minor damage
- [NTSB LAX77DUM21](https://openairdocs.org/ntsb/LAX77DUM21.md): Schweizer SGS233 · San Diego, CA · Accident · No injuries · Closed · Mar 12, 1977 · N5797S · Substantial damage
- [NTSB NYC77FHA15](https://openairdocs.org/ntsb/NYC77FHA15.md): Schweizer SGS233 · Erwinna, PA · Accident · No injuries · Closed · Feb 16, 1977 · N33993 · Substantial damage
- [NTSB OAK77DVW09](https://openairdocs.org/ntsb/OAK77DVW09.md): Schweizer 2-33 · Boulder City, NV · Accident · No injuries · Closed · Feb 12, 1977 · N65841 · Substantial damage
- [NTSB MIA77FKT25](https://openairdocs.org/ntsb/MIA77FKT25.md): Schweizer SGS233 · Homestead, FL · Accident · No injuries · Closed · Jan 30, 1977 · N65819 · Substantial damage
- [NTSB OAK77FVD10](https://openairdocs.org/ntsb/OAK77FVD10.md): Schweizer 2-33 · Fremont, CA · Accident · Minor injuries · Closed · Jan 21, 1977 · N1239S · Substantial damage
- [NTSB NYC77FNE02](https://openairdocs.org/ntsb/NYC77FNE02.md): Schweizer SGS233 · Pittsfield, MA · Accident · Serious injuries · Closed · Oct 17, 1976 · N33977 · Destroyed
- [NTSB NYC76DFJ33](https://openairdocs.org/ntsb/NYC76DFJ33.md): Schweizer SGS233 · Ithaca, NY · Accident · Serious injuries · Closed · Sep 6, 1976 · N17870 · No damage
- [NTSB FTW76DRG89](https://openairdocs.org/ntsb/FTW76DRG89.md): Schweizer SGS233 · Spicewood, TX · Accident · No injuries · Closed · Sep 5, 1976 · N1185S · Substantial damage
- [NTSB NYC76FHA44](https://openairdocs.org/ntsb/NYC76FHA44.md): Schweizer SGS233 · Kutztown, PA · Accident · No injuries · Closed · Aug 1, 1976 · N33920 · Substantial damage
- [NTSB MIA76DLG34](https://openairdocs.org/ntsb/MIA76DLG34.md): Schweizer SGS233 · Aiken, SC · Accident · Minor injuries · Closed · Jun 15, 1976 · N7537 · Substantial damage
- [NTSB FTW76DPJ29](https://openairdocs.org/ntsb/FTW76DPJ29.md): Schweizer SGS233 · Lawton, OK · Accident · No injuries · Closed · Mar 20, 1976 · N65863 · Substantial damage
- [NTSB LAX76DUG44](https://openairdocs.org/ntsb/LAX76DUG44.md): Schweizer SGS233 · Adelanto, CA · Accident · No injuries · Closed · Feb 29, 1976 · N7589 · Substantial damage
- [NTSB NYC76DHD15](https://openairdocs.org/ntsb/NYC76DHD15.md): Cessna 150L · West Chester, PA · Accident · No injuries · Closed · Dec 28, 1975 · N1240Q · 2 aircraft · Substantial damage
- [NTSB OAK76AP013](https://openairdocs.org/ntsb/OAK76AP013.md): Schweizer SGS233 · Calistoga, CA · Accident · 1 fatal · Closed · Oct 6, 1975 · N7787S · Destroyed
- [NTSB NYC76FNE07](https://openairdocs.org/ntsb/NYC76FNE07.md): Schweizer SGS233 · North Adams, MA · Accident · No injuries · Closed · Oct 4, 1975 · N33981 · Substantial damage
- [NTSB NYC76FNE06](https://openairdocs.org/ntsb/NYC76FNE06.md): Schweizer SGS233 · Plymouth, CT · Accident · No injuries · Closed · Sep 28, 1975 · N33988 · Substantial damage
- [NTSB SEA76DYC07](https://openairdocs.org/ntsb/SEA76DYC07.md): Schweizer SGS233 · North Plains, OR · Accident · No injuries · Closed · Jul 19, 1975 · N5759S · Substantial damage
- [NTSB NYC75FNE39](https://openairdocs.org/ntsb/NYC75FNE39.md): Schweizer SGS233 · Sterling, MA · Accident · Serious injuries · Closed · Jun 26, 1975 · N1222S · Substantial damage
- [NTSB MIA75DLG36](https://openairdocs.org/ntsb/MIA75DLG36.md): Schweizer 2-33 · Chester, SC · Accident · No injuries · Closed · Jun 8, 1975 · N5767S · Substantial damage
- [NTSB CHI75FEP62](https://openairdocs.org/ntsb/CHI75FEP62.md): Schweizer SGS2 · West Bend, WI · Accident · Serious injuries · Closed · May 31, 1975 · N1204S · Substantial damage
- [NTSB MKC75FCA26](https://openairdocs.org/ntsb/MKC75FCA26.md): Schweizer 2-33A · St Charles, MO · Accident · No injuries · Closed · Apr 19, 1975 · N17877 · Substantial damage

Next page: https://openairdocs.org/ntsb.md?model=8051606&page=5

## 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 ('8051606'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=8051606&page=4

---
OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.
