# NTSB investigations: Pkrd-Roll V1650 series, 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 LAX94LA178](https://openairdocs.org/ntsb/LAX94LA178.md): North American P-51D · Chino, CA · Accident · Minor injuries · Limited investigation · Final report · Apr 5, 1994 · N1451D · Destroyed
  > the pilot's decision to fly an unairworthy and uncertificated airplane, his failure to perform an adequate preflight, and the improper installation of the oil cooler lines.
- [NTSB LAX89FA295](https://openairdocs.org/ntsb/LAX89FA295.md): North American P51D · Mar Vista, CA · Accident · Serious injuries · Field investigation · Final report · Sep 3, 1989 · N51MR · Substantial damage
  > The pilot's poor in-flight planning in attempting to immediately return to the airport and not following established procedures after the loss of power after takeoff. The failure of an intake valve was a factor in the accident.
- [NTSB LAX89LA173](https://openairdocs.org/ntsb/LAX89LA173.md): North American P-51D · Travis Afb, CA · Accident · No injuries · Limited investigation · Final report · Apr 26, 1989 · N151D · Substantial damage
  > The left main landing gear failing to fully extend for undetermined reasons resulting in its collapsing during landing.
- [NTSB LAX72FUG36](https://openairdocs.org/ntsb/LAX72FUG36.md): N.American P-51D · Chino, CA · Accident · Minor injuries · Closed · Nov 26, 1971 · N3333E · 2 aircraft · 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.engine_model_code IN ('49001'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=49001&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.