# NTSB investigations: Lycoming HIO-360 series, 1981

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 LAX82DVA06](https://openairdocs.org/ntsb/LAX82DVA06.md): Enstrom F-28C · Shaver Lake, CA · Accident · No injuries · Closed · Oct 22, 1981 · N56876 · Substantial damage
- [NTSB ANC82DAG01](https://openairdocs.org/ntsb/ANC82DAG01.md): Enstrom F-28C · Big Lake, AK · Accident · No injuries · Closed · Oct 1, 1981 · N51727 · Substantial damage
- [NTSB FTW81FA146](https://openairdocs.org/ntsb/FTW81FA146.md): Hughes 269C · Startzville, TX · Accident · 1 fatal · Closed · Sep 21, 1981 · N8322F · Destroyed
- [NTSB DEN81DTK23](https://openairdocs.org/ntsb/DEN81DTK23.md): Hughes 269C · Wilmot, SD · Accident · Minor injuries · Closed · Sep 10, 1981 · N8954F · Substantial damage
- [NTSB SEA81FYP28](https://openairdocs.org/ntsb/SEA81FYP28.md): Enstrom F-28C · Rice, WA · Accident · Minor injuries · Closed · Jul 21, 1981 · N5689M · Destroyed
- [NTSB ATL81FIA06](https://openairdocs.org/ntsb/ATL81FIA06.md): Hughes 269C · Washington, DC · Accident · No injuries · Closed · May 4, 1981 · N7447F · Substantial damage
- [NTSB ATL81FLT08](https://openairdocs.org/ntsb/ATL81FLT08.md): Hughes 269C · Ridgely, TN · Accident · No injuries · Closed · May 3, 1981 · N7487F · Substantial damage
- [NTSB MIA81DKT45](https://openairdocs.org/ntsb/MIA81DKT45.md): Hughes 269C · Miami, FL · Accident · No injuries · Closed · Apr 18, 1981 · N10926 · Substantial damage
- [NTSB FTW81DA049](https://openairdocs.org/ntsb/FTW81DA049.md): Hughes 269C · Yukon, OK · Accident · Minor injuries · Closed · Mar 19, 1981 · N8647F · Destroyed

## 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") = 1981
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41524'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41524&year=1981

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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.