# NTSB investigations: Franklin 6A4150 series, 2011

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 WPR12LA045](https://openairdocs.org/ntsb/WPR12LA045.md): Stinson 108-1 · Boulder City, NV · Accident · No injuries · Limited investigation · Final report · Nov 19, 2011 · N9016K · Substantial damage
  > The pilot's failure to maintain directional control while taxiing with a gusting crosswind.
- [NTSB CEN11LA536](https://openairdocs.org/ntsb/CEN11LA536.md): Bellanca 14-13 · Stoughton, WI · Accident · Serious injuries · Limited investigation · Final report · Aug 1, 2011 · N74260 · Substantial damage
  > The pilot’s improper preflight planning and his failure to gain proper airspeed during takeoff from a grass airstrip resulting in a stall, the loss of control, and subsequent impact with the trees. Contributing to the accident was the pilot operating the…
- [NTSB WPR11CA345](https://openairdocs.org/ntsb/WPR11CA345.md): Stinson 108-1 · Moses Lake, WA · Accident · No injuries · Data collection · Final report · Jul 23, 2011 · N8318K · Substantial damage
  > The pilot's failure to maintain directional control during an aborted takeoff.
- [NTSB CEN11FA247](https://openairdocs.org/ntsb/CEN11FA247.md): Stinson 108 · Dickens, TX · Accident · 3 fatal · Field investigation · Final report · Mar 27, 2011 · N97383 · Substantial damage
  > The non-instrument rated pilot's decision to fly in night instrument meteorological conditions.
- [NTSB WPR11CA165](https://openairdocs.org/ntsb/WPR11CA165.md): Bellanca 14-13-2 · Mesquite, NV · Accident · No injuries · Data collection · Final report · Mar 15, 2011 · N74291 · Substantial damage
  > The malfunction of the brake system which led to the pilot's failure to maintain directional control during the landing roll.

## 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") = 2011
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27024'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27024&year=2011

---
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.