# Fatal NTSB investigations: Lycoming IO-360-A1D6

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 CEN21FA150](https://openairdocs.org/ntsb/CEN21FA150.md): Aviat A-1B · Berwyn, NE · Accident · 1 fatal · Class 3 · Field · Final report · Mar 6, 2021 · N166WW · Destroyed
  > A loss of control and subsequent impact with terrain as a result of spatial disorientation during cruise in dark night conditions.
- [NTSB WPR16FA013](https://openairdocs.org/ntsb/WPR16FA013.md): Aviat A-1C-200 · Swan Valley, ID · Accident · 1 fatal · Field investigation · Final report · Oct 15, 2015 · N280TB · Substantial damage
  > The pilot's failure to maintain airspeed while maneuvering in high density altitude conditions over mountainous terrain, which resulted in the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall.
- [NTSB CEN14FA077](https://openairdocs.org/ntsb/CEN14FA077.md): Aviat A-1C-200 · Los Alamos, NM · Accident · 2 fatal · Field investigation · Final report · Dec 8, 2013 · N80MF · Destroyed
  > The pilot’s loss of airplane control while maneuvering after takeoff in gusty wind conditions.

## 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 c."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41822'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41822&fatal=1

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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.