# NTSB investigations: Lycoming IO-320 series, IA

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 CEN12LA209](https://openairdocs.org/ntsb/CEN12LA209.md): Walling Vans RV-3 · Larchwood, IA · Accident · 1 fatal · Limited investigation · Final report · Mar 28, 2012 · N34WC · Substantial damage
  > The pilot's failure to maintain directional control of the airplane after landing.
- [NTSB CHI05CA041](https://openairdocs.org/ntsb/CHI05CA041.md): Piper PA-30 · Atlantic, IA · Accident · No injuries · Data collection · Final report · Dec 5, 2004 · N7803Y · Substantial damage
  > The pilot's inadequate in-flight planning/decision which resulted in fuel exhaustion. The dark night light conditions was a contributing factor.
- [NTSB MKC79FCD03](https://openairdocs.org/ntsb/MKC79FCD03.md): Bellanca 7KCAB · Castalia, IA · Accident · Minor injuries · Closed · Oct 29, 1978 · N88188 · Destroyed
- [NTSB MKC76FCD01](https://openairdocs.org/ntsb/MKC76FCD01.md): Pitts S-1C · Stockton, IA · Accident · Minor injuries · Closed · Jul 4, 1975 · N7EB · Substantial damage
- [NTSB MKC75FCD41](https://openairdocs.org/ntsb/MKC75FCD41.md): Piper PA-30 · Iowa City, IA · Accident · No injuries · Closed · Apr 12, 1975 · N7923Y · Substantial damage
- [NTSB MKC74DC015](https://openairdocs.org/ntsb/MKC74DC015.md): Piper PA-30 · Laurens, IA · Accident · No injuries · Closed · Sep 20, 1973 · N71AD · Substantial damage
- [NTSB MKC73DCD21](https://openairdocs.org/ntsb/MKC73DCD21.md): Piper PA-30 · Des Moines, IA · Accident · No injuries · Closed · Aug 15, 1972 · N7938Y · Substantial damage
- [NTSB MKC72FCD65](https://openairdocs.org/ntsb/MKC72FCD65.md): Piper PA-30 · Des Moines, IA · Accident · No injuries · Closed · Mar 23, 1972 · N948SB · Substantial damage
- [NTSB MKC72FCD11](https://openairdocs.org/ntsb/MKC72FCD11.md): Piper PA-30 · Storm Lake, IA · Accident · Serious injuries · Closed · Jul 28, 1971 · N7409Y · Destroyed
- [NTSB MKC72DCD13](https://openairdocs.org/ntsb/MKC72DCD13.md): Piper PA-30 · Davenport, IA · Accident · No injuries · Closed · Jul 16, 1971 · N8137Y · Substantial damage
- [NTSB MKC71FCD68](https://openairdocs.org/ntsb/MKC71FCD68.md): Champion 7KCAB · Williamsburg, IA · Accident · No injuries · Closed · Apr 3, 1971 · N5067X · Substantial damage
- [NTSB MKC70FCD24](https://openairdocs.org/ntsb/MKC70FCD24.md): Piper PA-39 · Cedar Rapids, IA · Accident · No injuries · Closed · Mar 26, 1970 · N8871Y · Substantial damage
- [NTSB MKC68F0282](https://openairdocs.org/ntsb/MKC68F0282.md): Piper PA-30 · Waterloo, IA · Accident · Serious injuries · Closed · Oct 17, 1967 · N8306Y · Destroyed
- [NTSB MKC68D0154](https://openairdocs.org/ntsb/MKC68D0154.md): Piper PA-30 · Waterloo, IA · Accident · No injuries · Closed · Aug 13, 1967 · N8306Y · Substantial damage
- [NTSB MKC67F0361](https://openairdocs.org/ntsb/MKC67F0361.md): Piper PA-30 · Des Moines, IA · Accident · No injuries · Closed · Jan 4, 1967 · N7978Y · Substantial damage
- [NTSB MKC66F0322](https://openairdocs.org/ntsb/MKC66F0322-201518.md): Piper PA-30 · Des Moines, IA · Accident · No injuries · Closed · Nov 5, 1965 · N7545Y · 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" = 'IA' 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=IA

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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.