# NTSB investigations: Lycoming 0-320 series, 1978, WI

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 CHI79FEP09](https://openairdocs.org/ntsb/CHI79FEP09.md): Grumman AA-5 · Portage, WI · Accident · No injuries · Closed · Dec 9, 1978 · N1348R · Substantial damage
- [NTSB CHI79DEP10](https://openairdocs.org/ntsb/CHI79DEP10.md): Piper PA-22 · Middleton, WI · Accident · No injuries · Closed · Dec 2, 1978 · N3666Z · Substantial damage
- [NTSB CHI79FEP04](https://openairdocs.org/ntsb/CHI79FEP04.md): Piper PA-28 · Tomahawk, WI · Accident · No injuries · Closed · Oct 18, 1978 · N5629W · Substantial damage
- [NTSB CHI79DEP02](https://openairdocs.org/ntsb/CHI79DEP02.md): Thorp T-18 · Middleton, WI · Accident · Minor injuries · Closed · Oct 6, 1978 · N493TK · Destroyed
- [NTSB CHI78FEP63](https://openairdocs.org/ntsb/CHI78FEP63.md): Grum Amer AA5A · Waterford, WI · Accident · Minor injuries · Closed · Aug 28, 1978 · N1118A · Substantial damage
- [NTSB CHI78FEP56](https://openairdocs.org/ntsb/CHI78FEP56.md): Cessna 172M · Oshkosh, WI · Accident · No injuries · Closed · Aug 3, 1978 · N172TC · 2 aircraft · Minor damage
- [NTSB CHI78DEP48](https://openairdocs.org/ntsb/CHI78DEP48.md): Thorp T18 · Kenosha, WI · Accident · Minor injuries · Closed · Jul 23, 1978 · N2911 · Substantial damage
- [NTSB CHI78DEP35](https://openairdocs.org/ntsb/CHI78DEP35.md): Mustang II · Lancaster, WI · Accident · Minor injuries · Closed · May 21, 1978 · N4790 · Substantial damage
- [NTSB CHI78DEP31](https://openairdocs.org/ntsb/CHI78DEP31.md): Cessna 172 · Middleton, WI · Accident · No injuries · Closed · Apr 13, 1978 · N73362 · Substantial damage
- [NTSB CHI78FEP11](https://openairdocs.org/ntsb/CHI78FEP11.md): Cessna 172L · Waukesha, WI · Accident · No injuries · Closed · Jan 15, 1978 · N7699G · Substantial damage
- [NTSB CHI78FA034](https://openairdocs.org/ntsb/CHI78FA034.md): Piper PA-28 · Mellen, WI · Accident · 1 fatal · Closed · Jan 2, 1978 · N8215C · 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") = 1978
  AND c."eventStateOrRegion" = 'WI' 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 ('41508'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41508&state=WI&year=1978

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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.