# NTSB investigations: Schweizer SGS 1-26D: Loss of control - in flight

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 LAX06LA158](https://openairdocs.org/ntsb/LAX06LA158.md): Schweizer SGS 1-26D · Aguila, AZ · Accident · 1 fatal · Limited investigation · Final report · May 3, 2006 · N7729S · Substantial damage
  > The pilot's failure to maintain control of the glider during takeoff-initial climb, which resulted in a broken tow rope, a spiral, and an in-flight collision with terrain. A factor associated with the accident is the pilot's failure to correct the spiral.
- [NTSB LAX84LA061](https://openairdocs.org/ntsb/LAX84LA061.md): Schweizer SGS 1-26D · Lucerne Valley, CA · Accident · Serious injuries · Limited investigation · Final report · Nov 13, 1983 · N7796S · Substantial damage
  > The student plt was on his 1st solo launch using an auto tow & a nose hook. During the launch, the glider became airborne at about 42 mph. Thereafter, the student climbed successfully to an estimated alt of aprx 200 ft. at about that time, the student's…

## 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 ('8050122')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 250))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=8050122&occurrence=250

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