# NTSB investigations: Ryan NAVION: Loss of engine power(total) - mech failure/malf

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 BFO93LA009](https://openairdocs.org/ntsb/BFO93LA009.md): Ryan Navion · Dublin, VA · Accident · Serious injuries · Limited investigation · Final report · Nov 17, 1992 · N4488K · Substantial damage
  > Improper adjustment of the fuel pressure regulator which produced an inadequate fuel flow and subsequent fuel starvation. Factors related to the accident were: the rough terrain and trees in the emergency landing area.
- [NTSB LAX88LA243](https://openairdocs.org/ntsb/LAX88LA243.md): Ryan Navion · Lancaster, CA · Accident · Minor injuries · Limited investigation · Final report · Jul 1, 1988 · N4179K · Substantial damage
- [NTSB FTW85LA349](https://openairdocs.org/ntsb/FTW85LA349.md): Ryan Navion · Midland, TX · Accident · No injuries · Limited investigation · Final report · Sep 14, 1985 · N91460 · Substantial damage
  > The plt experienced eng failure during climbout from sky ranch arpt at Midland, TX. He then turned into the wind and made a forced landing in a pasture. Subsequent investigation revealed a connecting rod had broken, however, the cause of the rod failure was…
- [NTSB MKC85FCQ04](https://openairdocs.org/ntsb/MKC85FCQ04.md): Ryan Navion · Blue Rapids, KS · Accident · Serious injuries · Final report · Jul 4, 1985 · N4482K · Substantial damage
  > The acft eng lost power after a 30 minute flt and a forced landing resulted in an off.-arpt acc. Witnesses at the acc site did not find any fuel in the tanks or evidence of spillage of fuel. An inspection of the eng did not reveal any discrepancies. A…

## 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 ('6150160')
    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" = 351))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?model=6150160&occurrence=351

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