# Fatal NTSB investigations: Jacobs L4 /R755-7

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 ERA13FA402](https://openairdocs.org/ntsb/ERA13FA402.md): Cessna T-50 · Lenox Twp., PA · Accident · 2 fatal · Field investigation · Final report · Sep 3, 2013 · N41759 · Destroyed
  > The pilot's intentional visual flight into night instrument meteorological conditions and thunderstorms and his improper decision to takeoff without getting updated weather information after a briefer cautioned him during a previous flight that visual flight…
- [NTSB NYC04LA118](https://openairdocs.org/ntsb/NYC04LA118.md): Cessna T-50 · Sharon, MA · Accident · 1 fatal · Limited investigation · Final report · May 7, 2004 · N45P · Substantial damage
  > The loss of power in one engine for undetermined reasons. Factors were the excessive weight, and degraded climb performance.
- [NTSB ATL97FA095](https://openairdocs.org/ntsb/ATL97FA095.md): Boeing Stearman B75N1 · Locust Grove, GA · Accident · 1 fatal · Field investigation · Final report · Jul 2, 1997 · N450GC · Destroyed
  > The inadvertent stall encountered by the pilot after experiencing an in-flight cylinder head separation.
- [NTSB MKC84FA272](https://openairdocs.org/ntsb/MKC84FA272.md): Cessna 195A · Akron, IA · Accident · 2 fatal · Field investigation · Final report · Sep 9, 1984 · N19JW · 2 aircraft · Destroyed
  > N19JW, a Cessna 195A and N8783X, a Cessna 182 departed mapleton, IA, at aprx 0805 on a VFR flt to Akron, IA, to attend a fly-in breakfast. The two acft did not travel the same route of flight to Akron, N19JW crossed over the midpoint of the arpt on crosswind…
- [NTSB CHI83LA232](https://openairdocs.org/ntsb/CHI83LA232.md): Boeing A75N1 · Lebanon, IN · Accident · 1 fatal · Limited investigation · Final report · May 27, 1983 · N52470 · Substantial damage
  > The plt had flown the acft to boone county arpt to get the acft's carburetor adjusted. After the adjustment, he took off to the south on a grass rwy beside the concrete rwy. While climbing thru about 300 to 400 ft AGL, the eng began running rough. The plt…
- [NTSB LAX78FA060](https://openairdocs.org/ntsb/LAX78FA060.md): Cessna 195 · Grand Canyon, AZ · Accident · 2 fatal · Closed · Jul 4, 1978 · N9809A · Destroyed
- [NTSB SEA7KAS006](https://openairdocs.org/ntsb/SEA7KAS006.md): Cessna 195A · Lincoln City, OR · Accident · 2 fatal · Closed · Jul 28, 1975 · N1529D · Destroyed
- [NTSB CHI69A0010](https://openairdocs.org/ntsb/CHI69A0010.md): Fairchild 24 · Lombard, IL · Accident · 3 fatal · Closed · Jul 27, 1968 · N92E · Destroyed
- [NTSB UNK64X1388](https://openairdocs.org/ntsb/UNK64X1388.md): Cessna 195A · Grants, NM · Accident · 3 fatal · Closed · Apr 19, 1964 · N82Q · Destroyed

## 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."highestInjuryLevel" = 'Fatal'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('35003'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=35003&fatal=1

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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.