# Fatal NTSB investigations: Franklin 4AC199D&E 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 SEA05FA072](https://openairdocs.org/ntsb/SEA05FA072.md): Stinson 10-A · Oak Harbor, WA · Accident · 2 fatal · Field investigation · Final report · Apr 8, 2005 · N39482 · Substantial damage
  > The pilot's failure to adequately plan the approach for landing and maintain clearance from trees during the go-around. A tailwind and trees were factors.
- [NTSB ATL90DMG01](https://openairdocs.org/ntsb/ATL90DMG01.md): Waldron Flybaby · Troy, NC · Accident · 1 fatal · Final report · Jan 7, 1990 · N91089 · Destroyed
  > Poor judgement of the non-rated pilot, due to impairment from consumption of alcohol, his lack of training/qualification, his improper use of the engine controls which resulted in loss of engine power from probable carburetor ice, and his failure to maintain…
- [NTSB MKC84FA202](https://openairdocs.org/ntsb/MKC84FA202.md): Culver LFA · Plattsburg, MO · Accident · 1 fatal · Field investigation · Final report · Jul 8, 1984 · N41638 · Substantial damage
  > Witnesses viewed the acft in a nose high attitude at a low alt near the south end of rwy 18. The acft climbed a short distance, rolled to the left and descended nearly vertically to the ground.
- [NTSB IAD75DKM14](https://openairdocs.org/ntsb/IAD75DKM14.md): Baby Ace E · Asheville, NC · Accident · 1 fatal · Closed · Nov 16, 1974 · N3556 · Substantial damage
- [NTSB SEA68A0008](https://openairdocs.org/ntsb/SEA68A0008.md): Callari S-1A · Ashland, OR · Accident · 1 fatal · Closed · Dec 8, 1966 · N37368 · 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 ('27009'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27009&fatal=1

---
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.