# NTSB investigations: Lycoming IO-320 series, AR

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 CEN11LA078](https://openairdocs.org/ntsb/CEN11LA078.md): Swiezy Glasair SHA · North Little Rock, AR · Accident · No injuries · Limited investigation · Final report · Nov 19, 2010 · N729RS · Substantial damage
  > The pilot's failure to maintain adequate airspeed, resulting in an aerodynamic stall and hard landing.
- [NTSB CHI08CA036](https://openairdocs.org/ntsb/CHI08CA036.md): Piper PA-30 · Lonoke, AR · Accident · No injuries · Data collection · Final report · Oct 13, 2007 · N8635Y · Substantial damage
  > The pilot's misjudgment of the landing flare resulting in a hard landing.
- [NTSB MKC90LA104](https://openairdocs.org/ntsb/MKC90LA104.md): Champion 7KCAB · Scott, AR · Accident · No injuries · Limited investigation · Final report · May 6, 1990 · N5187T · Substantial damage
  > Pilot in command's failure to maintain directional control during the landing roll. Related to the accident was tall grass and soft terrain.
- [NTSB FTW74DPG50](https://openairdocs.org/ntsb/FTW74DPG50.md): Piper PA-30 · Hot Springs, AR · Accident · No injuries · Closed · Mar 22, 1974 · N8682Y · Substantial damage
- [NTSB FTW71FPG60](https://openairdocs.org/ntsb/FTW71FPG60.md): Piper PA-30 · Hot Springs, AR · Accident · No injuries · Closed · May 16, 1971 · N7454Y · Substantial damage
- [NTSB FTW69F0076](https://openairdocs.org/ntsb/FTW69F0076.md): Piper PA-30 · Texarkana, AR · Accident · No injuries · Closed · Jul 14, 1968 · N7258Y · Substantial damage
- [NTSB FTW67F0666](https://openairdocs.org/ntsb/FTW67F0666.md): Piper PA-30 · Little Rock, AR · Accident · No injuries · Closed · May 18, 1967 · N7454Y · Substantial damage
- [NTSB FTW67D0051](https://openairdocs.org/ntsb/FTW67D0051.md): Piper PA30 · Springdale, AR · Accident · No injuries · Closed · Jul 1, 1966 · N7164Y · Substantial damage
- [NTSB FTW66F0469](https://openairdocs.org/ntsb/FTW66F0469.md): Piper PA-30 · Nashville, AR · Accident · No injuries · Closed · Sep 28, 1965 · N501RE · Substantial damage
- [NTSB UNK65X0501](https://openairdocs.org/ntsb/UNK65X0501.md): Piper PA30 · Little Rock, AR · Accident · No injuries · Closed · Oct 31, 1964 · N7114Y · Substantial damage

## 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."eventStateOrRegion" = 'AR' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41509'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41509&state=AR

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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.