# NTSB investigations: Lycoming 0-360-A1D, MT

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 WPR20CA166](https://openairdocs.org/ntsb/WPR20CA166.md): Aviat A 1 · Glendive, MT · Accident · No injuries · Class 4 · Data collection · Final report · Jun 3, 2020 · N8QT · Substantial damage
  > The pilot's failure to maintain airplane control during landing in gusting wind condition which resulted in a collision with terrain.
- [NTSB WPR20LA068](https://openairdocs.org/ntsb/WPR20LA068.md): Cessna 172Q · Big Timber, MT · Accident · No injuries · Class 3 · Limited · Final report · Jan 17, 2020 · N96145 · Substantial damage
  > A loss of engine power during climbout for undetermined reasons.
- [NTSB SEA98LA112](https://openairdocs.org/ntsb/SEA98LA112.md): Aviat Husky A-1 · Triple R Ranch, MT · Accident · No injuries · Limited investigation · Final report · Jun 28, 1998 · N7XJ · Substantial damage
  > The pilot's misjudgment of distance and his failure to initiate a go-around. A factor was the high density altitude.
- [NTSB SEA76DTI37](https://openairdocs.org/ntsb/SEA76DTI37.md): Piper PA-28 · Turner, MT · Accident · Minor injuries · Closed · Aug 16, 1976 · N9051J · 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" = 'MT' 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 ('41504'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41504&state=MT

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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.
