# NTSB investigations: Lycoming VO-435 series, Outside the U.S.

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 LAX96LA111](https://openairdocs.org/ntsb/LAX96LA111.md): Bell 47G-2A1 · Honiara, Solomon Islands · Accident · 1 fatal · Limited investigation · Final report · Jan 29, 1996 · N6569H · Destroyed
  > the pilot and the ship crew's failure to assure the tie down strap was removed prior to liftoff.
- [NTSB MIA92WA037](https://openairdocs.org/ntsb/MIA92WA037.md): Bell-Transworld 47G2 · David, Panama · Accident · No injuries · Foreign investigation · Nov 25, 1991 · N64589 · Substantial damage
- [NTSB LAX91LA013](https://openairdocs.org/ntsb/LAX91LA013.md): Bell 47G5 · Antarctica · Accident · 2 fatal · Limited investigation · Final report · Oct 22, 1990 · N2294W · Destroyed
  > The pilot's failure to maintain on adequate altitude while maneuvering above the water.
- [NTSB UNK71X0109](https://openairdocs.org/ntsb/UNK71X0109.md): Bell 47G-4A · Angola, Angola · Accident · No injuries · Closed · Jun 8, 1971 · N4002G · Substantial damage
- [NTSB UNK69X0137](https://openairdocs.org/ntsb/UNK69X0137.md): Bell 47G-2 · Ngara Fall, Canada · Accident · 3 fatal · Closed · Aug 5, 1969 · N8403E · Destroyed

## 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."eventCountry" <> 'USA'
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('41525'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=41525&state=OF

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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.