# NTSB investigations: Cessna 320D: Airframe/component/system failure/malfunction

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 FTW98LA201](https://openairdocs.org/ntsb/FTW98LA201.md): Cessna 320D · Greybull, WY · Accident · No injuries · Limited investigation · Final report · May 1, 1998 · N3316Q · Substantial damage
  > Stress overload failure of the bellcrank assembly of the left landing gear.
- [NTSB ANC93FA070](https://openairdocs.org/ntsb/ANC93FA070.md): Cessna 320 · Anchorage, AK · Accident · No injuries · Field investigation · Final report · May 28, 1993 · N4198T · Substantial damage
  > An undetermined failure that resulted in an overvoltage condition of the electrical system, overheating of the battery, overdrive (overtorque) of the landing gear extension system, a disconnect of the emergency extension system, and a susbsequent collapse of…

## 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 ('2074512')
    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" = 130))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2074512&occurrence=130

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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.