# NTSB investigations: Franklin 6V4 series, 1969

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 LAX70F0171](https://openairdocs.org/ntsb/LAX70F0171.md): Bell 47D1 · Santa Ana, CA · Accident · No injuries · Closed · Oct 10, 1969 · N9673Z · Substantial damage
- [NTSB LAX70D0129](https://openairdocs.org/ntsb/LAX70D0129.md): Bell 47D1 · Shafter, CA · Accident · No injuries · Closed · Sep 13, 1969 · N153B · Substantial damage
- [NTSB OAK70D0145](https://openairdocs.org/ntsb/OAK70D0145.md): Bell 47G · Hollister, CA · Accident · Minor injuries · Closed · Sep 8, 1969 · N7985A · Destroyed
- [NTSB NYC70F0134](https://openairdocs.org/ntsb/NYC70F0134.md): Bell 47G · Worthington, MA · Accident · No injuries · Closed · Aug 21, 1969 · N54047 · Substantial damage
- [NTSB MIA70F0090](https://openairdocs.org/ntsb/MIA70F0090.md): Bell 47D1 · Belzoni, MS · Accident · No injuries · Closed · Jul 30, 1969 · N54154 · Substantial damage
- [NTSB NYC70F0032](https://openairdocs.org/ntsb/NYC70F0032.md): Bell 47D1 · Fairfield, PA · Accident · No injuries · Closed · Jul 9, 1969 · N225B · Substantial damage
- [NTSB NYC70F0049](https://openairdocs.org/ntsb/NYC70F0049.md): Bell 47D1 · Feeding Hlls, MA · Accident · No injuries · Closed · Jun 30, 1969 · N4250A · Destroyed
- [NTSB DIA70F0019](https://openairdocs.org/ntsb/DIA70F0019.md): Bell 47G · Newsoms, VA · Accident · No injuries · Closed · Jun 30, 1969 · N138B · Substantial damage
- [NTSB SEA70F0019](https://openairdocs.org/ntsb/SEA70F0019.md): Bell 47G · Stanwood, WA · Accident · No injuries · Closed · Jun 18, 1969 · N964B · Substantial damage
- [NTSB FTW69F0497](https://openairdocs.org/ntsb/FTW69F0497.md): Bell 47D1 · Powell, TX · Accident · No injuries · Closed · May 13, 1969 · N7735 · Substantial damage
- [NTSB NYC69F0450](https://openairdocs.org/ntsb/NYC69F0450.md): Bell 47G · Geneseo, NY · Accident · 1 fatal · Closed · May 5, 1969 · N1273 · Destroyed
- [NTSB FTW69F0491](https://openairdocs.org/ntsb/FTW69F0491.md): Bell 47G · Fort Worth, TX · Accident · No injuries · Closed · May 2, 1969 · N16657 · Substantial damage
- [NTSB LAX69D0326](https://openairdocs.org/ntsb/LAX69D0326.md): Bell 47D1 · Calabasas, CA · Accident · No injuries · Closed · Apr 30, 1969 · N8116 · Substantial damage
- [NTSB MIA69F0470](https://openairdocs.org/ntsb/MIA69F0470.md): Hiller UH-12C · Hato Rey, PR · Accident · No injuries · Closed · Apr 19, 1969 · N5317V · Substantial damage
- [NTSB LAX69D0317](https://openairdocs.org/ntsb/LAX69D0317.md): Hiller UH-12C · Compton, CA · Accident · No injuries · Closed · Feb 13, 1969 · N5326V · 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") = 1969
  AND c."mKey" IN (SELECT x.case_mkey FROM 'https://openairdocs.org/data/latest/ntsb_aircrafts.parquet' x WHERE x.engine_model_code IN ('27033'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

This list as a web page: https://openairdocs.org/ntsb?engine=27033&year=1969

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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.