# NTSB investigations: Lycoming R680E series, MN

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 CHI06CA020](https://openairdocs.org/ntsb/CHI06CA020.md): Stinson SR-6A · Glencoe, MN · Accident · No injuries · Data collection · Final report · Oct 28, 2005 · N15127 · Substantial damage
  > The pilot's inadequate wind compensation and his failure to maintain directional control during the landing rollout. A factor to the accident was the gusting crosswind condition.
- [NTSB CHI03LA034](https://openairdocs.org/ntsb/CHI03LA034.md): Waco UPF-7 · Owatonna, MN · Accident · No injuries · Limited investigation · Final report · Oct 1, 2002 · N32039 · Substantial damage
  > The remedial action not performed by the certified flight instructor (CFI) during the bounced landing and directional control not maintained during the go-around by CFI. Contributing factors were the CFIs preflight planning/preparation in placing the dual…
- [NTSB MKC77FER31](https://openairdocs.org/ntsb/MKC77FER31.md): Stinson SR-8C · Eveleth, MN · Accident · No injuries · Closed · Apr 10, 1977 · N52875 · 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" = 'MN' 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 ('41545'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41545&state=MN

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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.