# NTSB investigations, OR: Main 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 SEA03LA133](https://openairdocs.org/ntsb/SEA03LA133.md): Cessna 402 B · Lakeview, OR · Accident · No injuries · Limited investigation · Final report · Jul 8, 2003 · N98635 · Substantial damage
  > Failure of the landing gear shaft roll pin resulting in a main gear collapse during the taxi phase of operation.
- [NTSB SEA03LA001](https://openairdocs.org/ntsb/SEA03LA001.md): Curtiss-Wright Travel Air 4000 · Tillamook, OR · Accident · No injuries · Limited investigation · Final report · Oct 5, 2002 · N4949 · Substantial damage
  > The fracture of the weld joining the left main wheel strut to the left/right main wheel axel resulting in separation of the strut from the axle during an unknown phase of operation which ultimately lead to the left gear collapse and subsequent nose-over on…
- [NTSB SEA95LA204](https://openairdocs.org/ntsb/SEA95LA204.md): Stinson 108-1 · Corvallis, OR · Accident · No injuries · Limited investigation · Final report · Sep 4, 1995 · N8865K · Substantial damage
  > Shearing of the right main landing gear shock strut retainer cap retaining pins.
- [NTSB SEA87LA197](https://openairdocs.org/ntsb/SEA87LA197.md): Beech A100 · Gold Beach, OR · Accident · No injuries · Limited investigation · Final report · Sep 30, 1987 · N32RL · Destroyed
  > Shortly after the aircraft touched down on the runway, the right main gear collapsed. Despite the pilot's attempts to correct the situation with left rudder and braking, the aircraft veered to the right of the runway and collided with a building. Shortly…
- [NTSB SEA87LA037](https://openairdocs.org/ntsb/SEA87LA037.md): Cessna T310Q · Medford, OR · Accident · No injuries · Limited investigation · Final report · Dec 17, 1986 · N7581Q · Substantial damage
  > During turn off from the runway to the taxiway the left main gear collapsed. The runway and taxiway were icy and wet. Examination of the landing gear indicated an overload failure.
- [NTSB SEA85LA072](https://openairdocs.org/ntsb/SEA85LA072.md): Cessna 170A · Christmasvalley, OR · Accident · Minor injuries · Limited investigation · Final report · Mar 10, 1985 · N9166A · Substantial damage
  > Upon touchdown the left axle broke and the left main gear s eparated from the acft. The acft left the rwy and the nosed over. The plt discovered that the axle had cristalized and then cracked.
- [NTSB SEA82DA081](https://openairdocs.org/ntsb/SEA82DA081.md): Piper PA-28R-200 · Hillsboro, OR · Accident · No injuries · Final report · May 31, 1982 · N8584N · Substantial damage
  > On touchdown the left main gear collapsed. No green down and locked light was observed prior to touchdown and the pilot made no attempt to go around, recycle the gear, OR other landing gear malfunction procedures. A retraction check after the accident showed…

## 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" = 191)
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?occurrence=191&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.