# NTSB investigations: Lycoming VO-435 series, 1968

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 FTW69F0318](https://openairdocs.org/ntsb/FTW69F0318.md): Bell 47G-2 · Watauga, TX · Accident · No injuries · Closed · Dec 19, 1968 · N17121 · Substantial damage
- [NTSB LAX70F0025](https://openairdocs.org/ntsb/LAX70F0025.md): Bell 47G-2 · Hollywood, CA · Accident · 2 fatal · Closed · Sep 4, 1968 · N5193B · Destroyed
- [NTSB MKC69F0086](https://openairdocs.org/ntsb/MKC69F0086.md): Bell 47G-2 · Interior, SD · Accident · Minor injuries · Closed · Aug 1, 1968 · N2813B · Substantial damage
- [NTSB ANC69D0040](https://openairdocs.org/ntsb/ANC69D0040.md): Bell 47G-2 · Minchumina, AK · Accident · No injuries · Closed · Jul 14, 1968 · N6711D · Substantial damage
- [NTSB DEN68D0026](https://openairdocs.org/ntsb/DEN68D0026-110294.md): Bell 47G-5 · Ogden, UT · Accident · No injuries · Closed · Jun 14, 1968 · N7907S · Substantial damage
- [NTSB NYC68F0500](https://openairdocs.org/ntsb/NYC68F0500.md): Bell 47D-1 · Bangor, PA · Accident · Minor injuries · Closed · Jun 4, 1968 · N6598D · Destroyed
- [NTSB UNK68X0141](https://openairdocs.org/ntsb/UNK68X0141.md): Bell 47G-2 · Alberta, Canada · Accident · No injuries · Closed · May 24, 1968 · N6141 · Destroyed
- [NTSB SEA68D0297](https://openairdocs.org/ntsb/SEA68D0297.md): Bell 47G-2 · Mansfield, WA · Accident · No injuries · Closed · May 10, 1968 · N6717D · Substantial damage
- [NTSB DIA68D0204](https://openairdocs.org/ntsb/DIA68D0204.md): Bell 47G5 · Asheville, NC · Accident · No injuries · Closed · May 9, 1968 · N7841S · Substantial damage
- [NTSB SEA68D0296](https://openairdocs.org/ntsb/SEA68D0296.md): Bell 47G-2 · Bridgeport, WA · Accident · No injuries · Closed · Apr 24, 1968 · N6717D · Substantial damage
- [NTSB LAX68A0091](https://openairdocs.org/ntsb/LAX68A0091.md): Bell 47G-2 · Hntngtn Bch, CA · Accident · Minor injuries · Closed · Mar 24, 1968 · N6720D · Substantial damage
- [NTSB CHI68A0070](https://openairdocs.org/ntsb/CHI68A0070.md): Bell 47J · Harrison, OH · Accident · No injuries · Closed · Feb 9, 1968 · N2895B · Substantial damage

## 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") = 1968
  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&year=1968

---
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.