# NTSB investigations: Franklin 4AC199D&E series: Loss of control - on ground/water

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 LAX00LA348](https://openairdocs.org/ntsb/LAX00LA348.md): Culver LFA · Ione, CA · Accident · Serious injuries · Limited investigation · Final report · Sep 26, 2000 · N37820 · Destroyed
  > The failure of the right brake during the landing roll resulting in loss of directional control and subsequent nose over of the airplane.
- [NTSB FTW82DA309](https://openairdocs.org/ntsb/FTW82DA309.md): Stinson 10A · Los Lumas, NM · Accident · No injuries · Final report · Aug 1, 1982 · N36709 · Substantial damage
  > While landing, the plane touched down in a crosswind from the right at 15 knots. The pilot reported that the plane weathercocked to the right and went into a ditch. Reportedly, the pilot was unable to control the heading of the aircraft in the 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 c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27009')
    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" = 260))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27009&occurrence=260

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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.