# NTSB investigations: Lycoming HIO-360 series, 1996

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 SEA97FA003](https://openairdocs.org/ntsb/SEA97FA003.md): Enstrom F-28C · Spokane, WA · Accident · No injuries · Field investigation · Final report · Oct 5, 1996 · N574H · Substantial damage
  > a loss of engine power for undetermined reasons.
- [NTSB FTW96LA244](https://openairdocs.org/ntsb/FTW96LA244.md): Hughes 269 · Dallas, TX · Accident · No injuries · Limited investigation · Final report · Jun 8, 1996 · N269A · Substantial damage
  > The student pilot's encounter with dynamic rollover while hovering. Factors were the prevailing high winds and the inadequate supervision provided by the flight instructor.
- [NTSB FTW96LA174](https://openairdocs.org/ntsb/FTW96LA174.md): Schweizer 269C · Silver, TX · Accident · No injuries · Limited investigation · Final report · Apr 18, 1996 · N430CK · Substantial damage
  > the pilot's failure to maintain adequate rotor RPM.
- [NTSB MIA96LA106](https://openairdocs.org/ntsb/MIA96LA106.md): Enstrom F-28C · Defuniak Spring, FL · Accident · Minor injuries · Limited investigation · Final report · Mar 26, 1996 · N56874 · Destroyed
  > The pilot's inadvertent flight into instrument meteorological conditions, and inadvertent descent, due to spatial disorientation, which resulted in a collision with trees. Factors relating to the accident were: the adverse weather conditions and the pilot's…
- [NTSB ATL96LA063](https://openairdocs.org/ntsb/ATL96LA063.md): Cessna 172RG · Gulf Shores, AL · Accident · No injuries · Limited investigation · Final report · Mar 10, 1996 · N6612V · 2 aircraft · Substantial damage
  > The failure of both pilots to maintain an adequate visual lookout. A factor was the lack of position reports via radio by the pilot of the helicopter.
- [NTSB FTW96LA095](https://openairdocs.org/ntsb/FTW96LA095.md): Schweizer 269C · San Ygnacio, TX · Accident · No injuries · Limited investigation · Final report · Jan 12, 1996 · N3623T · Substantial damage
  > Failure of the rotor drive system clutch assembly (separation of the swedge ball from the end of the clutch control cable), which resulted in disengagement of the rotor drive system, while the helicopter was in lateral movement at low altitude.

## 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") = 1996
  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=1996

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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.
