# NTSB investigations: Franklin 6V4 series, 1978

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 OAK78FVM46](https://openairdocs.org/ntsb/OAK78FVM46.md): Bell 47D1 · Castroville, CA · Accident · No injuries · Closed · Sep 17, 1978 · N78900 · Substantial damage
- [NTSB MIA78DLG36](https://openairdocs.org/ntsb/MIA78DLG36.md): Bell 47D1 · Summerville, SC · Accident · No injuries · Closed · Aug 26, 1978 · N4116A · Substantial damage
- [NTSB MIA78FKG74](https://openairdocs.org/ntsb/MIA78FKG74.md): Bell 47D1 · Hartwell, GA · Accident · No injuries · Closed · Aug 19, 1978 · N74123 · Substantial damage
- [NTSB CHI78FEM34](https://openairdocs.org/ntsb/CHI78FEM34.md): Bell 47G · Chippewa, MI · Accident · No injuries · Closed · Aug 19, 1978 · N5237A · Substantial damage
- [NTSB CHI78DET31](https://openairdocs.org/ntsb/CHI78DET31.md): Bell 47G2 · Petroleum, IN · Accident · Minor injuries · Closed · Aug 3, 1978 · N1273 · Destroyed
- [NTSB ANC78FA050](https://openairdocs.org/ntsb/ANC78FA050.md): Bell 47D-1 · Anchorage, AK · Incident · No injuries · Closed · Jul 13, 1978 · N755E · Substantial damage
- [NTSB SEA78DYP35](https://openairdocs.org/ntsb/SEA78DYP35.md): Bell 47G · Anatone, WA · Accident · No injuries · Closed · Jun 23, 1978 · N6356X · Substantial damage
- [NTSB NYC78FGT06](https://openairdocs.org/ntsb/NYC78FGT06.md): Hiller UH-12C · Lititz, PA · Accident · No injuries · Closed · Apr 18, 1978 · N73875 · Substantial damage
- [NTSB ANC78FAG40](https://openairdocs.org/ntsb/ANC78FAG40.md): Bell 47G3 · Tuluksak, AK · Accident · No injuries · Closed · Apr 8, 1978 · N4419E · Substantial damage
- [NTSB LAX78FUA13](https://openairdocs.org/ntsb/LAX78FUA13.md): Bell 47G · Torrance, CA · Accident · No injuries · Closed · Mar 25, 1978 · N4475 · Substantial damage
- [NTSB IAD78FLJ09](https://openairdocs.org/ntsb/IAD78FLJ09.md): Bell 47G · New Bern, NC · Accident · No injuries · Closed · Mar 6, 1978 · N1773 · 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") = 1978
  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=1978

---
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.