# NTSB investigations: Colonial C-1, 1982

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 CHI83LA057](https://openairdocs.org/ntsb/CHI83LA057.md): Colonial C-1 · Kalamazoo, MI · Accident · No injuries · Limited investigation · Final report · Dec 11, 1982 · N256B · Substantial damage
  > Pilot lost oil pressure and elected to land in a plowed field. Nose gear collapsed during landing. Oil leak was the cause of the drop in quantity and pressure.
- [NTSB FTW82DA092](https://openairdocs.org/ntsb/FTW82DA092.md): Colonial C-1 · Grand Prairie, TX · Accident · No injuries · Final report · Mar 13, 1982 · N254B · Substantial damage
  > During a landing on mountain creek lake, the aircraft struck a submerged object in the water. The plane was taxied to a boat ramp. An inspection revealed that the hull was dented, a nose gear door was bent, and two bolts on the left wing sponson had failed.

## 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") = 1982
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('5110102'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=5110102&year=1982

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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.