# NTSB investigations: Wright R-1820 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 ATL84LA211](https://openairdocs.org/ntsb/ATL84LA211.md): Sikorsky S-55B · Gilbertsville, KY · Accident · Serious injuries · Limited investigation · Final report · Jun 24, 1984 · N90414 · Substantial damage
  > The acft was used for public rides at an amusement park. During the takeoff to ferry the acft back to an overnight parking space the engine quit at 100 ft AGL. The plt said he started the acft and hovered using fuel from the aft fuel tank. When the engine…
- [NTSB LAX84FA220](https://openairdocs.org/ntsb/LAX84FA220.md): North American T-28B · Rialto, CA · Accident · 2 fatal · Field investigation · Final report · Mar 16, 1984 · N14110 · Destroyed
  > Plt was authorized by acft owner to test fly the acft around the traffic pattern with a local FBO owner on board. Plt made 3 flts, last of which culminated in the accident. On the first and third flts, unauthorized passengers were on board. FBO owner stated…
- [NTSB FTW84LA136](https://openairdocs.org/ntsb/FTW84LA136.md): Sikorsky S-58E · Morgan City, LA · Accident · Serious injuries · Limited investigation · Final report · Feb 13, 1984 · N70709 · Substantial damage
  > The helicopter was hovering above trees at about 100 ft AGL when the tail rotor chip detector lgt flickered svrl times, then illuminated steadily. This was followed by a loud grinding noise from the tail area & the acft yawed to the right. The acft entered an…

## 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 ('67020'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=67020&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.