# NTSB investigations: Lycoming O&VO-360 series, WI: In flight encounter with weather

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 CHI91LA093](https://openairdocs.org/ntsb/CHI91LA093.md): Piper PA-28-181 · Marshfield, WI · Accident · No injuries · Limited investigation · Final report · Feb 7, 1991 · N6205J · Substantial damage
  > Improper in-flight planning/decision by the pilot and his failure to maintain airspeed, which resulted in an inadvertent stall/mush onto snow covered terrain beside the runway. The adverse weather conditions and snow covered terrain were related factors.
- [NTSB CHI89LA152](https://openairdocs.org/ntsb/CHI89LA152.md): Piper PA-28-180 · Watertown, WI · Accident · No injuries · Limited investigation · Final report · Jul 29, 1989 · N3954R · Substantial damage
  > Improper planning/decision by the pilot and his misjudgement of distance and speed during the landing, which resulted in failure to attain a proper touchdown point. Contributing factors were: the weather conditions, the pilot's continued flight into…
- [NTSB CHI83LA131](https://openairdocs.org/ntsb/CHI83LA131.md): Mooney M20C · Solon Springs, WI · Accident · No injuries · Limited investigation · Final report · Mar 10, 1983 · N5587Q · Substantial damage
  > The pilot reported that when he departed Solon Springs, WI at 2100 CST, the weather was windy, but the sky was clear. He landed at minneapolis, MN to pick up a passenger, then departed on a return flight to Solon. While returning, he encountered snow. The…
- [NTSB CHI83LA081](https://openairdocs.org/ntsb/CHI83LA081.md): Cessna 172 RG · Green Bay, WI · Accident · Serious injuries · Limited investigation · Final report · Jan 14, 1983 · N9916B · Substantial damage
  > The acft collided with the ground during an ILS approach. The weather was IMC at the time and an IFR flt plan was filed. The pilot was instrument rated and had received a weather briefing which forecast icing and freezing drizzle. The pilot told the weather…

## 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" = '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 ('41514')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 240))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41514&occurrence=240&state=WI

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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.