# NTSB investigations, MT: Propeller/rotor contact to person

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 SEA93GA052](https://openairdocs.org/ntsb/SEA93GA052.md): Hiller UH-12E · Chinook, MT · Accident · 1 fatal · Final report · Jan 15, 1993 · N28908 · Minor damage
  > Inattentive FBO personnel.
- [NTSB DEN90LA032](https://openairdocs.org/ntsb/DEN90LA032.md): Piper PA-18-150 · Powderville, MT · Accident · 1 fatal · Limited investigation · Final report · Dec 3, 1989 · N62672 · No damage
  > The pilot in command left the airplane unattended with the engine running. That the pilot's son did not understand the unsafe condition is considered a contributing factor.
- [NTSB DEN88LA034](https://openairdocs.org/ntsb/DEN88LA034.md): Cessna 177RG · Great Falls, MT · Accident · Serious injuries · Limited investigation · Final report · Dec 6, 1987 · N8035G · Minor damage
  > The private plt was preparing for departure on an IFR flight plan. After finding that the starter would not operate properly, the plt tried to manually repositon the propeller. The ignition was still on and the engine fired. The propeller struck the plt's…
- [NTSB DEN84LA034](https://openairdocs.org/ntsb/DEN84LA034.md): Cessna 172N · Helena, MT · Accident · Serious injuries · Limited investigation · Final report · Dec 2, 1983 · N4818D · Minor damage
  > The acft propeller struck a passenger who was attemping to sweep snow off the acft. The plt's and passenger's version of mishap vary. The plt stated he instructed the passenger to stay away from the acft. The passenger stated the plt toldhim to sweep the snow…

## 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 o.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o."occurrenceNumber" = 1 AND o."occurrenceCode" = 370)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=370&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.
