# NTSB investigations: Franklin 6VS-335 series, 1994

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 SEA95LA022](https://openairdocs.org/ntsb/SEA95LA022.md): Hiller UH-12C · Twisp, WA · Accident · No injuries · Limited investigation · Final report · Nov 28, 1994 · N54594 · Substantial damage
  > An unexplained loss of power and the student pilot's delayed application of collective during the landing flare.
- [NTSB LAX94FA354](https://openairdocs.org/ntsb/LAX94FA354.md): Stinson 108-3 · Shelter Cove, CA · Accident · 4 fatal · Field investigation · Final report · Sep 5, 1994 · N6446M · Destroyed
  > Inadequate preflight by the pilot, which resulted in fuel starvation and loss of engine power, improper (or delayed) positioning of the fuel selector to the fullest tank, and failure of the pilot to maintain adequate airspeed, while maneuvering for a forced…
- [NTSB FTW94LA147](https://openairdocs.org/ntsb/FTW94LA147.md): Hiller UH-12B · Crystal Beach, TX · Accident · No injuries · Limited investigation · Final report · May 8, 1994 · N6417V · Substantial damage
  > The pilot's improper autorotation touchdown, which rsulted in the hard landing. A factor was the power loss due to water contaminated fuel.
- [NTSB FTW94LA125](https://openairdocs.org/ntsb/FTW94LA125.md): Hiller UH-12 · Alvin, TX · Accident · Minor injuries · Limited investigation · Final report · Apr 16, 1994 · N41319 · Substantial damage
  > The pilot's failure to maintain rotor speed, delay of the flare, and the improper touchdown. A factor was the loss of engine power for undetermined reasons.

## 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") = 1994
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27040'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27040&year=1994

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