# NTSB investigations: Franklin 6A4165 series: Loss of engine power

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 NYC07CA101](https://openairdocs.org/ntsb/NYC07CA101.md): Stinson 108-3 · Pompton Plains, NJ · Accident · Minor injuries · Data collection · Final report · Apr 20, 2007 · N6513M · Destroyed
  > A loss of engine power during the initial climb for undetermined reasons.
- [NTSB FTW04LA171](https://openairdocs.org/ntsb/FTW04LA171.md): Stinson 108-3 · Tulsa, OK · Accident · Serious injuries · Limited investigation · Final report · Jun 29, 2004 · N6183M · Substantial damage
  > The loss of engine power for undetermined reasons.
- [NTSB CHI03LA322](https://openairdocs.org/ntsb/CHI03LA322.md): Stinson 108-3 · Lincoln, NE · Accident · Minor injuries · Limited investigation · Final report · Sep 27, 2003 · N6624M · Substantial damage
  > The total loss of engine power due to the fatigue fracture of the engine accessory gear drive. A factor was the concrete marker.
- [NTSB NYC02LA136](https://openairdocs.org/ntsb/NYC02LA136.md): Stinson 108-2 · Lincoln Park, NJ · Accident · Minor injuries · Limited investigation · Final report · Jul 10, 2002 · N390C · Substantial damage
  > The pilot's failure to abort the takeoff when diminished performance was noted. A factor was carburetor icing, accumulated before the takeoff attempt.
- [NTSB CHI00LA187](https://openairdocs.org/ntsb/CHI00LA187.md): Stinson 108-1 · Topeka, KS · Accident · No injuries · Limited investigation · Final report · Jul 10, 2000 · N9442K · Substantial damage
  > the restricted fuel line, and the pilot not attaining proper runway alignment during the forced landing. Factors were the low altitude at which the engine failure occurred, and the landing gear overload.
- [NTSB FTW97LA035](https://openairdocs.org/ntsb/FTW97LA035.md): Stinson 108-3 · Tyler, TX · Accident · No injuries · Limited investigation · Final report · Nov 3, 1996 · N798C · Substantial damage
  > a loss of engine power due to failure of the crankshaft. A factor was the lack of suitable terrain for the forced landing.
- [NTSB ANC96LA046](https://openairdocs.org/ntsb/ANC96LA046.md): Stinson ST-75 · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Apr 11, 1996 · N235C · Substantial damage
  > The pilot's failure to select the proper fuel tank prior to takeoff resulting in fuel starvation. A factor in the accident was the pilot's failure to follow the checklist.
- [NTSB FTW95LA093](https://openairdocs.org/ntsb/FTW95LA093.md): Stinson 108-2 · Roanoke, TX · Accident · Serious injuries · Limited investigation · Final report · Jan 14, 1995 · N9734K · Substantial damage
  > Loss of engine power for undetermined reasons. A factor was the lack of suitable terrain for the forced landing.
- [NTSB CHI94LA201](https://openairdocs.org/ntsb/CHI94LA201.md): Aeronca 15AC · Napoleon, MI · Accident · Serious injuries · Limited investigation · Final report · Jun 17, 1994 · N5114Y · Substantial damage
  > a loss of engine power for unknown reasons. A factor related tot he accident were the trees encountered.

## 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 ('27025')
    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" = 350))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27025&occurrence=350

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