# NTSB investigations: Ryan NAVION A: In flight encounter with weather

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 FTW02LA053](https://openairdocs.org/ntsb/FTW02LA053.md): Ryan Navion A · Sierra Blanca, TX · Accident · Serious injuries · Limited investigation · Final report · Dec 13, 2001 · N4530K · Substantial damage
  > the pilot's inadverent VFR flight into instrument meteorological weather conditions which resulted in an in-flight collision with terrain. Contributing factors were the night light conditions and the clouds.
- [NTSB BFO88FA031](https://openairdocs.org/ntsb/BFO88FA031.md): Ryan Navion NA-4 · Fancy Gap, VA · Accident · 2 fatal · Field investigation · Final report · Mar 25, 1988 · N1598V · Destroyed
  > The pilot failed to maintain visual contact and clearance with rising terrain after VFR flight encountered IMC.
- [NTSB ANC84LA127](https://openairdocs.org/ntsb/ANC84LA127.md): North American Navion · Atigun Pass, AK · Accident · No injuries · Limited investigation · Final report · Jul 28, 1984 · N225G · Substantial damage
  > The acft encountered a downdraft while flying through a mountain Pass. The terrain would not allow the plt to make a 180DEG turn so he elected to land on a road with the landing gear retracted.

## 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."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.aircraft_model_code IN ('6150162')
    AND EXISTS (SELECT 1 FROM 'https://openairdocs.org/data/latest/ntsb_occurrences.parquet' o WHERE o.case_mkey = x.case_mkey AND o.aircrafts_position = x.position AND o."occurrenceNumber" = 1 AND o."occurrenceCode" = 240))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=6150162&occurrence=240

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