# NTSB investigations: Franklin 6A4165 series, 1990

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 ANC90LA148](https://openairdocs.org/ntsb/ANC90LA148.md): Stinson 108 · Cold Foot, AK · Accident · Serious injuries · Limited investigation · Final report · Aug 19, 1990 · N9462K · Substantial damage
  > The pilot-in-command's failure to maintain flying speed.
- [NTSB DEN90LA152](https://openairdocs.org/ntsb/DEN90LA152.md): Stinson 108 · Clovis, NM · Accident · No injuries · Limited investigation · Final report · Jul 7, 1990 · N677C · Substantial damage
  > Improper installation of the right main wheel assembly.
- [NTSB SEA90LA123](https://openairdocs.org/ntsb/SEA90LA123.md): Stinson 108-3 · Worley, ID · Accident · No injuries · Limited investigation · Final report · Jul 3, 1990 · N771C · Substantial damage
  > Improper planning/decision by the pilot, which resulted in an inadequate supply of fuel and fuel exhaustion. The high vegetation (wheat crop) and rough terrain (rut) were related factors.
- [NTSB NYC90LA109](https://openairdocs.org/ntsb/NYC90LA109.md): Stinson 108-3 · Warehouse Point, CT · Accident · No injuries · Limited investigation · Final report · May 14, 1990 · N48SW · Substantial damage
  > The pilot failed to maintain directional control during a landing with a gusty crosswind.
- [NTSB NYC90LA085](https://openairdocs.org/ntsb/NYC90LA085.md): Stinson 108-2 · Hudson, NY · Accident · Minor injuries · Limited investigation · Final report · Apr 9, 1990 · N9741K · Substantial damage
  > The pilots improper operation of the flight controls which resulted in the loss of control of directional control of the airplane during a touch and go landing. Factors related to the accident were the pilot's lack of total experience.
- [NTSB SEA90LA062](https://openairdocs.org/ntsb/SEA90LA062.md): Stinson 108-2 · Hillsboro, OR · Accident · No injuries · Limited investigation · Final report · Apr 5, 1990 · N9443K · Substantial damage
  > Pilot displayed poor starting procedures by proceeding with known deficiencies with the parking brake and the inadequacies of the tie down. The pilot did not attain assistance for this procedure which resulted in the airplane getting away and colliding with…
- [NTSB ANC90LA030](https://openairdocs.org/ntsb/ANC90LA030.md): Stinson 108-3 · Anchorage, AK · Accident · No injuries · Limited investigation · Final report · Jan 19, 1990 · N551C · Substantial damage
  > The pilot misjudged his distance and altitude to the runway on final approach, and failed to attain the proper touchdown point. Factors related to the accident were: dark night, unfavorable wind wind conditions and snow covered terrain.

## 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") = 1990
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27025'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27025&year=1990

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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.
