# NTSB investigations: Cessna 421B, 1980

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 CHI81DAMS2](https://openairdocs.org/ntsb/CHI81DAMS2.md): Cessna 421B · Muskegon, MI · Accident · 5 fatal · Closed · Dec 29, 1980 · N9394A · Destroyed
- [NTSB CHI81FEC06](https://openairdocs.org/ntsb/CHI81FEC06.md): Cessna 421B · Detroit, MI · Accident · Minor injuries · Closed · Nov 26, 1980 · N200SM · Destroyed
- [NTSB LAX80FA064](https://openairdocs.org/ntsb/LAX80FA064.md): Cessna 421B · Tucson, AZ · Accident · 2 fatal · Closed · Mar 14, 1980 · N59RZ · Destroyed
- [NTSB MIA80DKT14](https://openairdocs.org/ntsb/MIA80DKT14.md): Cessna 421B · Ocean Reef, FL · Accident · No injuries · Closed · Jan 31, 1980 · N41019 · Substantial damage

## 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") = 1980
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2076014'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2076014&year=1980

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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.