# NTSB investigations: Schweizer SGS 2-33A, 1986

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 NYC87DFA02](https://openairdocs.org/ntsb/NYC87DFA02.md): Schweizer SGS 2-33A · Wurtsboro, NY · Accident · No injuries · Final report · Nov 30, 1986 · N1222S · Substantial damage
  > The pilot was landing a Schweizer SGS-233 when he started to get into a pilot induced oscillation. The oscillations increased and the aircraft impacted in a nose low attitude. The pilot said the accident could have been prevented with less control input,…
- [NTSB LAX87LA035](https://openairdocs.org/ntsb/LAX87LA035.md): Schweizer SGS2-33A · Sun City, AZ · Accident · No injuries · Limited investigation · Final report · Nov 9, 1986 · N7558 · Substantial damage
  > While on a solo instructional flight, the pilot was unable to find sufficient lift & decided to turn back toward the airport for landing. Due to his low altitude, he was not able to fly a normal pattern entry. A downwind landing was attempted; however, before…
- [NTSB DEN86LA226](https://openairdocs.org/ntsb/DEN86LA226.md): Schweizer SGS 2-33A · Durango, CO · Accident · No injuries · Limited investigation · Final report · Aug 9, 1986 · N7590 · Substantial damage
  > The plt was attempting to land his glider. He said that he was unable to reach the airport and elected to land in a nearby pasture. Prior to touchdown he discovered some cattle in the field but was unable to avoid a collision with one of the animals. The…
- [NTSB CHI86LA186](https://openairdocs.org/ntsb/CHI86LA186.md): Schweizer SGS 2-33A · Mattoon, IL · Accident · Minor injuries · Limited investigation · Final report · Jul 28, 1986 · N65901 · Substantial damage
  > The glider was being towed for takeoff behind a tow plane. According to the glider instructor, the initial acceleration appeared normal. As the tow plane and the glider neared the end of the runway, the glider instructor believed the tow plane was…
- [NTSB NYC86LA189](https://openairdocs.org/ntsb/NYC86LA189.md): Schweizer SGS-2-33A · Plymouth, MA · Accident · No injuries · Limited investigation · Final report · Jul 22, 1986 · N33985 · Substantial damage
  > Shortly after takeoff, the tow was released from the glider when its nose started rising uncontrollably. The glider thencollided with the ground & was substantially damaged. The plt rprted the accident could have been avoided by more info &emphasis on the…
- [NTSB NYC86LA137](https://openairdocs.org/ntsb/NYC86LA137.md): Schweizer SGS-2-32A · Kurtztown, PA · Accident · Serious injuries · Limited investigation · Final report · May 19, 1986 · N2979H · Substantial damage
  > After flying in thermals for about 45 minutes, the plts returned to the arpt to land. The instructor (CFI) stated they came over the initial approach point at about 1000 ft for a landing on runway 30. The glider passed over the end of the runway at about 150…
- [NTSB LAX86LA187](https://openairdocs.org/ntsb/LAX86LA187.md): Schweizer SGS-2-33A · Hemet, CA · Accident · No injuries · Limited investigation · Final report · Apr 23, 1986 · N2032T · Substantial damage
  > A glider struck wires while on final apch to a field. The plt indicated that he was towed to an alt of 5,000 ft MSL (aprx 3,500 ft AGL). On release, he encountered a downdraft of more than 500 ft per minute and was only able to stay airborne 6 to 7 minutes.…

## 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 year(c."eventDate") = 1986
  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&year=1986

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