# Final NTSB investigations: Jacobs R755A series, WA

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 WPR23LA294](https://openairdocs.org/ntsb/WPR23LA294.md): Cessna 195 · Ravensdale, WA · Accident · No injuries · Class 3 · Limited · Final report · Jul 30, 2023 · N195JL · Substantial damage
  > Partial loss of power for undetermined reasons. Contributing to the accident was the siphoning of fuel from the left-wing fuel filler port due to wear on the fuel filler cap.
- [NTSB SEA04LA070](https://openairdocs.org/ntsb/SEA04LA070.md): Cessna 195 · Everett, WA · Accident · No injuries · Limited investigation · Final report · Apr 17, 2004 · N127DD · Substantial damage
  > The pilot's failure to maintain directional control of the aircraft as a result of a locked main gear brake during the landing roll. An inadvertent ground loop was a factor.
- [NTSB SEA86FA052](https://openairdocs.org/ntsb/SEA86FA052.md): Cessna 195 · Black Diamond, WA · Accident · 1 fatal · Field investigation · Final report · Feb 1, 1986 · N4339N · Destroyed
  > Radar track shows C195 plt was descending into congested airspace at about 192 mph, above max structural cruise speed of 178 mph, less than 1 min from traffic pattern entry. Radar data and witness confirm a second acft in proximity, engaged in aerobatics.…
- [NTSB SEA67D0122](https://openairdocs.org/ntsb/SEA67D0122.md): Cessna 195 · Snohomish, WA · Accident · No injuries · Closed · Jul 18, 1966 · N3482V · 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" = 'WA' AND c."eventCountry" = 'USA'
  AND c."completionStatus" = 'Completed'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('35006'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=35006&state=WA&status=final

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