# NTSB investigations: Jacobs L4 /R755-7, 2013

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 WPR14CA083](https://openairdocs.org/ntsb/WPR14CA083.md): Cessna 195A · Salinas, CA · Accident · No injuries · Data collection · Final report · Dec 31, 2013 · N369JJ · Substantial damage
  > The pilot's failure to maintain directional control during the landing roll, which resulted in a ground loop.
- [NTSB WPR13CA409](https://openairdocs.org/ntsb/WPR13CA409.md): Cessna 195A · Meadow Creek, MT · Accident · No injuries · Data collection · Final report · Sep 14, 2013 · N4324N · Substantial damage
  > The pilot's failure to maintain directional control during the takeoff roll on a rough turf runway.
- [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 WPR13CA207](https://openairdocs.org/ntsb/WPR13CA207.md): Waco YKS-7 · Rialto, CA · Accident · No injuries · Data collection · Final report · Apr 26, 2013 · N17472 · Substantial damage
  > The pilot’s failure to maintain directional control and his improper brake usage during the landing roll in a crosswind condition.
- [NTSB WPR13CA172](https://openairdocs.org/ntsb/WPR13CA172.md): Waco YMF-3 · Thermal, CA · Accident · No injuries · Data collection · Final report · Mar 30, 2013 · N14080 · Substantial damage
  > The pilot’s failure to maintain directional control while landing in a gusting crosswind.

## 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 year(c."eventDate") = 2013
  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&year=2013

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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.