# NTSB investigations: NONE, 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 WPR23LA311](https://openairdocs.org/ntsb/WPR23LA311.md): Piper J3C-65 · Miles City, MT · Accident · Serious injuries · Class 4 · Limited · Final report · Aug 11, 2023 · N3609K · Substantial damage
  > The pilot's failure to maintain control of the airplane while landing on unimproved terrain.
- [NTSB WPR22LA270](https://openairdocs.org/ntsb/WPR22LA270.md): Schweizer SGS 2-33 · Livingston, MT · Accident · No injuries · Class 4 · Limited · Final report · Jul 23, 2022 · N2482W · Substantial damage
  > The student pilot’s improper landing flare, and the instructor’s lack of remedial action.
- [NTSB WPR11LA317](https://openairdocs.org/ntsb/WPR11LA317.md): Schweizer SGS 2-32 · Bigfork, MT · Accident · 1 fatal · Limited investigation · Final report · Jul 8, 2011 · N591CC · Substantial damage
  > The pilot’s failure to maintain adequate airspeed and his excessive control inputs during a simulated rope break while taking off, which resulted in an accelerated aerodynamic stall.
- [NTSB SEA02LA140](https://openairdocs.org/ntsb/SEA02LA140.md): Blanik L-13 · Belgrade, MT · Accident · Minor injuries · Limited investigation · Final report · Jul 31, 2002 · N70741 · Substantial damage
  > The glider pilot's improper in-flight planning decision and his failure to attain the proper touchdown point. Contributing to the accident were the inadvertent activation of the speed brakes, the pilot's failure to maintain altitude, the high vegetation and…
- [NTSB SEA01LA058](https://openairdocs.org/ntsb/SEA01LA058.md): Avia Stroitel AC-5m · Bozeman, MT · Accident · Serious injuries · Limited investigation · Final report · Mar 4, 2001 · N1635M · Substantial damage
  > the pilot's improper remedial action upon experiencing the unexpected opening of the aircraft's canopy during the initial part of the takeoff climb. Factors include his attention being diverted to the open canopy, his failure to use a checklist to ensure he…
- [NTSB SEA99LA087](https://openairdocs.org/ntsb/SEA99LA087.md): Let L-13 · Belgrade, MT · Accident · No injuries · Limited investigation · Final report · Jun 17, 1999 · N70741 · Substantial damage
  > The pilot in command's failure to maintain clearance from a parked airplane during his attempt to avoid a person on the runway.
- [NTSB SEA97LA194](https://openairdocs.org/ntsb/SEA97LA194.md): Let Blanik L-13 · Hamilton, MT · Accident · No injuries · Limited investigation · Final report · Aug 19, 1997 · N52AS · Substantial damage
  > The pilot's excessive speed taxispeed and failure to maintain wing clearance from a taxiway sign.
- [NTSB SEA95LA069](https://openairdocs.org/ntsb/SEA95LA069.md): Scheibe Flugzeugbau Bergfalke II-55 · Bozeman, MT · Accident · No injuries · Limited investigation · Final report · Mar 18, 1995 · N5924 · Substantial damage
  > The pilot misjudged his altitude and distance from the runway. A factor was the pilot's failure to obtain the current altimeter setting.
- [NTSB SEA93LA216](https://openairdocs.org/ntsb/SEA93LA216.md): Let Blanik L-13 · Clinton, MT · Accident · No injuries · Limited investigation · Final report · Sep 26, 1993 · N52AS · Substantial damage
  > Total failure of the tow equipment.
- [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 SEA74FTI07](https://openairdocs.org/ntsb/SEA74FTI07.md): Schweizer 2-33 · Belgrade, MT · Accident · No injuries · Closed · Jul 26, 1973 · N7758S · 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 ('00000'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=00000&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.