# Ongoing NTSB investigations: Franklin 6A4150 series

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 WPR26LA313](https://openairdocs.org/ntsb/WPR26LA313.md): Stinson 108-1 · Joseph, OR · Accident · No injuries · Class 4 · Limited · Investigation open · Aug 22, 2026 · N8391K · Substantial damage
- [NTSB ANC25LA052](https://openairdocs.org/ntsb/ANC25LA052.md): Stinson 108 · Cantwell, AK · Accident · Minor injuries · Class 3 · Limited · Preliminary report · Jun 14, 2025 · N2101Q · Substantial damage
  > On June 14, 2025, about 1415 Alaska daylight time, a Stinson 108 airplane, N2101Q, was substantially damaged when it was involved in an accident near Cantwell, Alaska. The pilot and passenger sustained minor injuries. The airplane was operated as a Title 14…
- [NTSB CEN25FA194](https://openairdocs.org/ntsb/CEN25FA194.md): Universal Stinson 108 · Farmington, NC · Accident · 2 fatal · Class 3 · Field · Preliminary report · Jun 3, 2025 · N40158 · Substantial damage
  > On June 3, 2025, about 1145 eastern daylight time, a Universal Stinson 108 airplane, N40518 was destroyed when it was involved in an accident near Farmington, North Carolina. The pilot and one passenger were fatally injured, and one passenger was seriously…

## 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."completionStatus" = 'Ongoing'
  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&status=ongoing

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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.