# NTSB investigations: Franklin 6V 350 series, 1997

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 ANC97LA142](https://openairdocs.org/ntsb/ANC97LA142.md): Maule ML-4-220C · Aniak, AK · Accident · No injuries · Limited investigation · Final report · Sep 4, 1997 · N2048U · Substantial damage
  > The inadvertent swerve during landing on calm water. A factor was the pilot's lack of certification in single engine seaplanes.
- [NTSB CHI97LA258](https://openairdocs.org/ntsb/CHI97LA258.md): Maule M-4-220C · Bemidgi, MN · Accident · No injuries · Limited investigation · Final report · Aug 1, 1997 · N40354 · Substantial damage
  > the pilot's failure or inability to maintain directional control of the airplane, as a result of an undetermined anomaly concerning of the right main landing gear brake.
- [NTSB LAX97LA211](https://openairdocs.org/ntsb/LAX97LA211.md): Maule M-4-220C · Gualala, CA · Accident · Serious injuries · Limited investigation · Final report · Jun 14, 1997 · N40654 · Destroyed
  > continued VFR flight by the pilot into instrument meteorological conditions (IMC), and his failure to maintain sufficient altitude/clearance from tall trees. The weather conditions (low ceiling and fog) were related factors.
- [NTSB FTW97LA205](https://openairdocs.org/ntsb/FTW97LA205.md): Maule M-4-220C · Englewood, CO · Accident · No injuries · Limited investigation · Final report · May 25, 1997 · N9865M · Substantial damage
  > failure of the pilot to maintain directional control of the airplane during the landing roll. The gusty crosswind condition was a related factor.

## 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") = 1997
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27043'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27043&year=1997

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