# NTSB investigations: Franklin 6V 350 series: Loss of engine power(total) - mech failure/malf

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 NYC07LA146](https://openairdocs.org/ntsb/NYC07LA146.md): Bell-Carson 47G-Super C-4 · Wall Township, NJ · Accident · No injuries · Limited investigation · Final report · Jun 20, 2007 · N867Z · Substantial damage
  > A total failure of the number one connecting rod during approach.
- [NTSB ANC01FA095](https://openairdocs.org/ntsb/ANC01FA095.md): Cessna 172 · Eagle River, AK · Accident · Serious injuries · Field investigation · Final report · Aug 1, 2001 · N5312T · Substantial damage
  > The fatigue induced fracture of a connecting rod wrist pin, resulting in a complete loss of engine power.
- [NTSB CHI96LA213](https://openairdocs.org/ntsb/CHI96LA213.md): Cessna 172 · Conway, MI · Accident · No injuries · Limited investigation · Final report · Jun 23, 1996 · N3823S · Substantial damage
  > A crack in the intake manifold which led to oil exhaustion and subsequent piston failure. A factor was the soft field.
- [NTSB MIA83LA035](https://openairdocs.org/ntsb/MIA83LA035.md): Maule M-5-220C · Near Ocala, FL · Accident · Minor injuries · Limited investigation · Final report · Nov 26, 1982 · N2VB · Destroyed
  > The pilot reported that during flight, the engine stopped and the cockpit filled with smoke. He shut down fuel to the engine and started to glide toward an airport, but it was too FAR away. He then selected a field, but had to stay high on final approach to…
- [NTSB CHI82DA280](https://openairdocs.org/ntsb/CHI82DA280.md): SIAI Marchetti S.205-22/R · Carrollton, IL · Accident · Minor injuries · Final report · Jul 29, 1982 · N956W · Substantial damage
  > The aircraft engine failed inflight and during the forced landing on a road the aircraft collided with posts. An investigation showed that a #4 connecting rodcap attaching bolt had failed.

## 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 ('27043')
    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" = 351))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27043&occurrence=351

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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.
