# NTSB investigations: Lycoming GO-435C&D 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 FTW84LA356](https://openairdocs.org/ntsb/FTW84LA356.md): Gulfstream 520 · Goliad, TX · Accident · Serious injuries · Limited investigation · Final report · Aug 24, 1984 · N4183B · Destroyed
  > Acft was found abandoned. Wreckage scene indicates collision with trees prior to collision with terrain. Acft suspected of being used for illegal cargo operations.
- [NTSB MIA84LA227](https://openairdocs.org/ntsb/MIA84LA227.md): Aero Commander 520 · Stuart, FL · Accident · No injuries · Limited investigation · Final report · Aug 14, 1984 · N7834 · Substantial damage
  > The acft collided with a fence at the departure end of the rwy during takeoff. The acft tires were grossly under inflated and the turf rwy was wet and soft. One witness said the acft made an intersection takeoff without using the entire rwy length. After the…
- [NTSB ANC84LA126](https://openairdocs.org/ntsb/ANC84LA126.md): Grumman G-44A · Shanin Lake, AK · Accident · No injuries · Limited investigation · Final report · Jul 28, 1984 · N9900H · Substantial damage
  > The plt reported that shortly after takeoff the acft encountered severe wind shear. The plt lost directional control of the acft & it collided with a mud bank.

## 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 ('41521'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41521&year=1984

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