# NTSB investigations: Pkrd-Roll V1650 series, AZ

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 WPR16FA064](https://openairdocs.org/ntsb/WPR16FA064.md): North American F51 · Maricopa, AZ · Accident · 2 fatal · Field investigation · Final report · Feb 5, 2016 · N551JP · Substantial damage
  > The pilot’s failure to maintain airplane control while performing an acrobatic maneuver and his subsequent failure to recover from an inadvertent spin due to insufficient altitude.
- [NTSB LAX87DVW01](https://openairdocs.org/ntsb/LAX87DVW01.md): North American P51D · Ashfork, AZ · Accident · Minor injuries · Final report · Apr 3, 1987 · N1451D · Substantial damage
  > The North American P-51D experienced a total loss of engine power after cruising at 10,000 feet MSL for 45 minutes. Attempts to restart the engine were unsuccessful. The aircraft collided with some trees prior to coming to rest in an open field. The landing…

## 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" = 'AZ' 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=AZ

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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.