# NTSB investigations: Swearingen SA-226T: Loss of control - on ground/water

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 CHI07LA108](https://openairdocs.org/ntsb/CHI07LA108.md): Swearingen SA-226T · Wheeling, IL · Accident · No injuries · Limited investigation · Final report · Apr 11, 2007 · N125WG · Substantial damage
  > Partial failure of the left engine propeller governor during the takeoff ground roll. Factors included that directional control was not possible by the pilot which subsequently led to a collision with an airport sign.
- [NTSB CHI04LA096](https://openairdocs.org/ntsb/CHI04LA096.md): Swearingen SA226-T · Omaha, NE · Accident · No injuries · Limited investigation · Final report · Mar 31, 2004 · N636SP · Substantial damage
  > The pilot failed to maintain directional control during takeoff. Contributing factors to the accident were the runway light and the soft terrain.
- [NTSB ATL04LA078](https://openairdocs.org/ntsb/ATL04LA078.md): Swearingen SA-226T · Collegedale, TN · Accident · No injuries · Limited investigation · Final report · Feb 28, 2004 · N70FC · Substantial damage
  > The pilot's inability to maintain directional control due to the inadequate grounding of the nose wheel steering clutches, as a result of inadequate maintenance inspection by other maintenance personnel to ensure the nose wheel steering clutches were…
- [NTSB MKC83IA102](https://openairdocs.org/ntsb/MKC83IA102.md): Fairchild Swearingen SA226T · Lincoln, NE · Incident · No injuries · Incident investigation · Final report · May 6, 1983 · N779M · Minor damage
  > During landing roll the acft veered left. The parking brake valve was suspected to have failed & was replaced as a precautionary measure.

## 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 ('8780122')
    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" = 260))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=8780122&occurrence=260

---
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.