# NTSB investigations: Temco GC-1B: 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 FTW89LA112](https://openairdocs.org/ntsb/FTW89LA112.md): Swift GC-1B · Luther, OK · Accident · Minor injuries · Limited investigation · Final report · Jun 11, 1989 · N80791 · Substantial damage
  > Failure of the pilot to maintain adequate airspeed, which resulted in an inadvertent stall. The proximity of the trees were a factor.
- [NTSB SEA84LA193](https://openairdocs.org/ntsb/SEA84LA193.md): Temco GC-1B · Langley, WA · Accident · No injuries · Limited investigation · Final report · Aug 9, 1984 · N2420B · Substantial damage
  > The ATP was attempting a short field three point takeoff during which trees needed to be cleared. When realizing sufficient alt had not been obtained to clear the trees, the CFI took over the controls and applied back pressure in an attempt to climb. The acft…

## 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 ('9230108')
    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=9230108&occurrence=250

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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.