# NTSB investigations: Pratt & Whitney R-2800 series, 1984

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 ANC84IA103](https://openairdocs.org/ntsb/ANC84IA103.md): Fairchild C-82A · Anchorage, AK · Incident · No injuries · Incident investigation · Final report · Jun 26, 1984 · N4753C · Minor damage
  > During arrival at the destination arpt, the aircrew was unable to extend the landing gear by using either the normal or emergency systems. They elected to return to Anchorage where emergency equipment was available. Fuel was reduced & subsequently a wheels up…
- [NTSB LAX84LA272](https://openairdocs.org/ntsb/LAX84LA272.md): Douglas DC-6A · San Manuel, AZ · Accident · Serious injuries · Limited investigation · Final report · Apr 28, 1984 · N92860 · Destroyed
  > The acft skidded off the departure end of the rwy collapsing the landing gear in a ditch as it caught on fire. This acftwas on a ferry flt and had several mechanical problems. Among these was the prop reversers which failed on landing. The anti-ice/de-ice…

## 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") = 1984
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('52026'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=52026&year=1984

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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.