# NTSB investigations: Cessna 421, CA

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 LAX91LA142](https://openairdocs.org/ntsb/LAX91LA142.md): Cessna 421 · El Monte, CA · Accident · No injuries · Limited investigation · Final report · Mar 23, 1991 · N4071L · Substantial damage
  > The pilot retracting the landing gear during the landing roll.
- [NTSB LAX81FUA13](https://openairdocs.org/ntsb/LAX81FUA13.md): Cessna 421 · Long Beach, CA · Accident · Minor injuries · Closed · Aug 9, 1981 · N19RJ · Destroyed
- [NTSB LAX80FUG58](https://openairdocs.org/ntsb/LAX80FUG58.md): Cessna 421 · Palm Springs, CA · Accident · No injuries · Closed · Sep 19, 1980 · N4091L · Destroyed
- [NTSB LAX80FUQ22](https://openairdocs.org/ntsb/LAX80FUQ22.md): Cessna 421A · Lancaster, CA · Accident · No injuries · Closed · Aug 17, 1980 · N3138K · Substantial damage
- [NTSB LAX73AL034](https://openairdocs.org/ntsb/LAX73AL034.md): Cessna 421 · Palm Sprngs, CA · Accident · 3 fatal · Closed · Jan 16, 1973 · N42J · Destroyed
- [NTSB OAK73DVW04](https://openairdocs.org/ntsb/OAK73DVW04.md): Cessna 421 · Bishop, CA · Accident · No injuries · Closed · Jul 12, 1972 · N4048L · Substantial damage
- [NTSB OAK68D0224](https://openairdocs.org/ntsb/OAK68D0224.md): Cessna 421 · Salinas, CA · Accident · Minor injuries · Closed · Nov 29, 1967 · N4005L · 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 c."eventStateOrRegion" = 'CA' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('2076010'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=2076010&state=CA

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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.