# NTSB investigations, MT: Gear collapsed

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 SEA08LA048](https://openairdocs.org/ntsb/SEA08LA048.md): Piper PA-30 · Bridger, MT · Accident · No injuries · Limited investigation · Final report · Dec 16, 2007 · N7252Y · Substantial damage
  > The landing gear collapsed during landing for undetermined reasons.
- [NTSB SEA07LA166](https://openairdocs.org/ntsb/SEA07LA166.md): Cessna T188C · Rock Springs, MT · Accident · No injuries · Limited investigation · Final report · Jun 10, 2007 · N2535J · Substantial damage
  > The failure of the left main landing gear due to fatigue.
- [NTSB SEA04LA118](https://openairdocs.org/ntsb/SEA04LA118.md): Maule M-7-235C · Miles City, MT · Accident · No injuries · Limited investigation · Final report · Jun 25, 2004 · N1936P · Substantial damage
  > The pilot's failure to maintain directional control of the aircraft during the landing roll resulting in a main landing gear collapse.
- [NTSB SEA94LA218](https://openairdocs.org/ntsb/SEA94LA218.md): Beech 99 · Helena, MT · Accident · No injuries · Limited investigation · Final report · Aug 20, 1994 · N14MV · Substantial damage
  > Landing gear locking mechanism overload and improper rigging.
- [NTSB DEN85LA149](https://openairdocs.org/ntsb/DEN85LA149.md): Beech V35B · Kalispell, MT · Accident · No injuries · Limited investigation · Final report · Jun 5, 1985 · N908V · Substantial damage
  > N904V, a privately owned B-35, skidded off to the side of a runway during landing. The plt said that he inadvertently activated the gear up switch instead of the flap switch. The right landing gear collapsed causing the plt to lose control of acft.

## 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" = 190)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=190&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.