# NTSB investigations: Navion NAVION A, OR

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 WPR09FA391](https://openairdocs.org/ntsb/WPR09FA391.md): Navion Navion A · Adrian, OR · Accident · 3 fatal · Field investigation · Final report · Aug 7, 2009 · N4898K · Substantial damage
  > The pilot’s failure to maintain aircraft control while in cruise flight due to spatial disorientation, which resulted in an exceedence of the design stress limits of the aircraft and led to an in-flight structural failure.
- [NTSB SEA84LA121](https://openairdocs.org/ntsb/SEA84LA121.md): Navion A · Noti, OR · Accident · No injuries · Limited investigation · Final report · May 27, 1984 · N4327K · Substantial damage
  > At about 4,000 ft MSL, the eng began to run rough. The plt made a 180 deg turn to return to his departure arpt. The eng then quit. He turned the fuel boost pump on, applied carburetor heat, leaned the mixture & checked the mags. The eng started & ran for…
- [NTSB SEA84LA056](https://openairdocs.org/ntsb/SEA84LA056.md): Navion A · Albany, OR · Accident · No injuries · Limited investigation · Final report · Feb 18, 1984 · N91123 · Substantial damage
  > The acft crashed into a tree and a fence during a forced landing following engine stoppage during the initial climb after takeoff. Investigation revealed that the acft had only one cup of fuel mixed with water and rust in the tank beingused. The right tip…
- [NTSB SEA78FA038](https://openairdocs.org/ntsb/SEA78FA038.md): Navion A · Ashland, OR · Accident · 1 fatal · Closed · Jun 23, 1978 · N91504 · Destroyed
- [NTSB SEA70FVQ03](https://openairdocs.org/ntsb/SEA70FVQ03.md): Navion A · Klamath Flls, OR · Accident · Serious injuries · Closed · May 3, 1970 · N4408K · 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" = 'OR' AND c."eventCountry" = 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('6150104'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=6150104&state=OR

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