# NTSB investigations: Franklin 6V4 series, PA

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 ERA10CA001](https://openairdocs.org/ntsb/ERA10CA001.md): Bell 47D1 · Dorrance, PA · Accident · No injuries · Data collection · Final report · Oct 2, 2009 · N74004 · Substantial damage
  > A total loss of engine power due to fuel exhaustion for undetermined reasons.
- [NTSB NYC00LA044](https://openairdocs.org/ntsb/NYC00LA044.md): Bell 47G · Coudersport, PA · Accident · No injuries · Limited investigation · Final report · Nov 27, 1999 · N940B · Substantial damage
  > The pilot's improper preflight planning and decision to attempt a takeoff with the passenger from the confined area.
- [NTSB NYC90DGM02](https://openairdocs.org/ntsb/NYC90DGM02.md): Bell 47D1 · Meadville, PA · Accident · 1 fatal · Final report · Jun 22, 1990 · N310A · Destroyed
  > The pilot's failure to see and avoid the power lines.
- [NTSB NYC79FGT17](https://openairdocs.org/ntsb/NYC79FGT17.md): Bell 47D-1 · Hanover, PA · Accident · Minor injuries · Closed · Jun 19, 1979 · N59326 · 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 NYC76FGM05](https://openairdocs.org/ntsb/NYC76FGM05.md): Hiller Acft UH-12B · Beaver Falls, PA · Accident · No injuries · Closed · Sep 3, 1975 · N90424 · Substantial damage
- [NTSB NYC75FGM32](https://openairdocs.org/ntsb/NYC75FGM32.md): Hiller Acft UH-12B · Beaver Falls, PA · Accident · No injuries · Closed · Apr 1, 1975 · N90424 · Substantial damage
- [NTSB NYC71FHA13](https://openairdocs.org/ntsb/NYC71FHA13.md): Hiller Acft UH-12A · Fountainville, PA · Accident · No injuries · Closed · Aug 30, 1970 · N10322 · 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 NYC68A0011](https://openairdocs.org/ntsb/NYC68A0011.md): Bell 47-D1 · Waterford, PA · Accident · No injuries · Closed · Jul 20, 1967 · N310A · Substantial damage
- [NTSB NYC67A0163](https://openairdocs.org/ntsb/NYC67A0163.md): Bell 47D1 · West Grove, PA · Accident · No injuries · Closed · May 17, 1967 · N138B · Substantial damage
- [NTSB NYC67A0162](https://openairdocs.org/ntsb/NYC67A0162.md): Bell 47D1 · Milford Square, PA · Accident · No injuries · Closed · May 17, 1967 · N925V · Substantial damage
- [NTSB NYC67A0106](https://openairdocs.org/ntsb/NYC67A0106.md): Hiller UH-12A · Honesdale, PA · Accident · No injuries · Closed · Oct 13, 1966 · N8109H · Substantial damage
- [NTSB NYC66A0083](https://openairdocs.org/ntsb/NYC66A0083.md): Bell 47D1 · Broqueville, PA · Accident · Minor injuries · Closed · Feb 2, 1966 · N225B · 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 c."eventStateOrRegion" = 'PA' AND 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 ('27033'))
ORDER BY c."eventDate" DESC, c."ntsbNumber" DESC
```

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

---
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.