# NTSB investigations, MT: Miscellaneous/other

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 SEA07CA200](https://openairdocs.org/ntsb/SEA07CA200.md): Bell 206B II · Sheep Mountain, MT · Accident · Minor injuries · Data collection · Final report · Jul 16, 2007 · N164JS · Substantial damage
  > The external load net, attached directly to the cargo hook without the use of a long line, oscillated and made contact with the tail rotor system while maneuvering.
- [NTSB SEA00LA076](https://openairdocs.org/ntsb/SEA00LA076.md): Cessna 140 · Red Lodge, MT · Accident · No injuries · Limited investigation · Final report · Apr 21, 2000 · N3579V · Substantial damage
  > A high density altitude and inadequate preflight planning/preparation. Not attaining a proper climb rate, not maintaining a proper runway alignment, and gusting wind conditions were factors.
- [NTSB SEA96LA009](https://openairdocs.org/ntsb/SEA96LA009.md): Cessna 172N · Laurel, MT · Accident · No injuries · Limited investigation · Final report · Oct 19, 1995 · N6477D · Substantial damage
  > the student pilot's improper planning/decision, which resulted in inadequate altitude/clearance from hangar buildings and a subsequent emergency landing, while attempting to evade a flock of geese. The flock of geese was a related factor.
- [NTSB SEA92LA098](https://openairdocs.org/ntsb/SEA92LA098.md): Schweizer SGS-1-35C · Big Timber, MT · Accident · No injuries · Limited investigation · Final report · May 20, 1992 · N2739H · Substantial damage
  > Airspeed was not maintained. Factors to the accident were: no thermal lift and inadequate remedial action.
- [NTSB DEN85FA131](https://openairdocs.org/ntsb/DEN85FA131.md): Consolidated-Vultee PBY-5A · Lewistown, MT · Accident · 1 fatal · Field investigation · Final report · May 9, 1985 · N84857 · Substantial damage
  > During taxi to takeoff the brakes failed. The plt attempted to groundloop the acft. The acft rolled down hill and collided with a gully. The plt was fatally injured. During preflight the co-plt inadvertently added hydraulic fluid in the alcohol tank. The…
- [NTSB DEN85LA060](https://openairdocs.org/ntsb/DEN85LA060.md): Beech B36TC · Billings, MT · Accident · Minor injuries · Limited investigation · Final report · Jan 5, 1985 · N6750C · Substantial damage
  > Plt used cannula connected to portable oxygen system during climb starting at 11,000 ft MSL. At FL 170 plt switched to a mask connected to acft oxygen ststem. At FL 250, plt complained of stomach pains for aprx 1/2 hr. Plt then stated to his son that his…
- [NTSB DEN83LA018](https://openairdocs.org/ntsb/DEN83LA018.md): Cessna 172 · St. Ignatius, MT · Accident · No injuries · Limited investigation · Final report · Nov 12, 1982 · N733UE · Substantial damage
  > According to the pilot, the passenger door opened before lift off. He attempted to brake the aircraft in wet snow and ice and slid off the end of the runway into a ditch. The investigation revealed the aircraft had a past history of the entry door latch…

## 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" = 430)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=430&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.