# NTSB investigations, UT: 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 DEN02LA035](https://openairdocs.org/ntsb/DEN02LA035.md): Cessna 310B · Provo, UT · Accident · No injuries · Limited investigation · Final report · Mar 19, 2002 · N5381A · Substantial damage
  > Failure of the nose landing gear retraction/extension assembly for an undetermined reason, which resulted in collapse of the nose landing gear on landing.
- [NTSB DEN01LA114](https://openairdocs.org/ntsb/DEN01LA114.md): Piper PA-34-200 · Provo, UT · Accident · No injuries · Limited investigation · Final report · Jun 9, 2001 · N303RC · Substantial damage
  > inadvertent retraction of the landing gear by the pilot rated student during landing roll. A contributing factors was the failure of the instructor to adequately supervise the student.
- [NTSB DEN99LA100](https://openairdocs.org/ntsb/DEN99LA100.md): Butler SX-300 · Hill Afb, UT · Accident · No injuries · Limited investigation · Final report · Jun 12, 1999 · N120J · Substantial damage
  > A failure of the left main landing gear attachment for undetermined reasons.
- [NTSB DEN99LA094](https://openairdocs.org/ntsb/DEN99LA094.md): Cessna 182B · Salt Lake City, UT · Accident · No injuries · Limited investigation · Final report · Jun 6, 1999 · N2276G · Substantial damage
  > Failure of the nose landing gear scissors bolt for undetermined reasons.

## 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" = 'UT' 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=UT

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