# NTSB investigations, OR: 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 LAX07LA158](https://openairdocs.org/ntsb/LAX07LA158.md): Piper PA-24 · Eugene, OR · Accident · No injuries · Limited investigation · Final report · May 11, 2007 · N8170P · Substantial damage
  > Collapse of the landing gear during landing for undetermined reasons.
- [NTSB SEA03LA063](https://openairdocs.org/ntsb/SEA03LA063.md): Herb Six Northstar · Medford, OR · Accident · No injuries · Limited investigation · Final report · Apr 15, 2003 · N606HS · Substantial damage
  > The compressive buckling and collapse of the right main landing gear.
- [NTSB SEA01LA034](https://openairdocs.org/ntsb/SEA01LA034.md): Grumman G-44 · Hermiston, OR · Accident · No injuries · Limited investigation · Final report · Dec 29, 2000 · N69058 · Substantial damage
  > Three out of four snap rings holding the pistons for the landing gear actuators failed which resulted in the landing gear collapsing during landing. On ground collision with a berm was a factor.
- [NTSB SEA00LA077](https://openairdocs.org/ntsb/SEA00LA077.md): PZL-Bielsko Jantar 2A · Hood River, OR · Accident · No injuries · Limited investigation · Final report · Apr 22, 2000 · N272AS · Substantial damage
  > The pilot's failure to maintain directional control of the glider after its wing came in contact with long grass growing on the runway surface. Factors include the pilot's improper decision to attempt a landing on a runway with known directional control…
- [NTSB SEA99LA088](https://openairdocs.org/ntsb/SEA99LA088.md): Ryan Navion B · Klamath Falls, OR · Accident · No injuries · Limited investigation · Final report · Jun 17, 1999 · N870DR · Substantial damage
  > The pilot's failure to reinstall the engine oil filler cap during preflight, resulting in engine oil loss and the necessity for an immediate landing.
- [NTSB SEA99LA053](https://openairdocs.org/ntsb/SEA99LA053.md): Beech 35-C33 · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Apr 18, 1999 · N1310A · Substantial damage
  > A landing gear collapse for undetermined reasons.
- [NTSB SEA96LA162](https://openairdocs.org/ntsb/SEA96LA162.md): Conkey/Wapelhorst Lancair 235 · Cottage Grove, OR · Accident · No injuries · Limited investigation · Final report · Jul 20, 1996 · N235WC · Substantial damage
  > release of the main landing gear locking mechanism for undetermined reason(s).
- [NTSB SEA96LA127](https://openairdocs.org/ntsb/SEA96LA127.md): Piper PA-34-200T · Aurora, OR · Accident · No injuries · Limited investigation · Final report · Jun 14, 1996 · N67SA · Substantial damage
  > inadvertent retraction of the landing gear by the pilot during landing.
- [NTSB SEA95LA003](https://openairdocs.org/ntsb/SEA95LA003.md): Cessna 210 · Bend, OR · Accident · No injuries · Limited investigation · Final report · Oct 7, 1994 · N75DA · Substantial damage
  > The failure of the landing gear downlock mechanism to engage due to undetermined reasons.
- [NTSB SEA84LA189](https://openairdocs.org/ntsb/SEA84LA189.md): Mooney M20E · Scappoose, OR · Accident · No injuries · Limited investigation · Final report · Jul 29, 1984 · N5566Q · Substantial damage
  > Plt lowered gear in traffic pattern and gear down and locked green light was received. Plt failed to check the gear bar indicator. Acft touched down with gear extended 1/4 of the way. Inspection revealed landing gear motor bearingswere worn out.

## 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" = 'OR' 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=OR

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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.