# STC SA1-67

- Type: Supplemental type certificate
- Status: Current, Reissued
- Holder: Franklin Engine Co Inc, United States
- Description: Installation of Aircooled Motors (Franklin) Engine Model 6V-335-A
- Applied: July 26, 1961
- Status date: July 26, 1961
- Product: Aircraft, Rotorcraft
- Certification basis: Part 21
- Data sheets: [TCDS H-1](https://openairdocs.org/tcds/H-1)
- Certificate PDF: https://openairdocs.org/files/sha256/1a/10/1a10dd4036cf882e7b199afd0034a0856bc09887f841419966574f8c2604365e
- FAA DRS: https://drs.faa.gov/browse/excelExternalWindow/A4AA01FDF2DCBFAC86257DE20073CD09.0001
- DRS record last changed: December 6, 2025
- Page: https://openairdocs.org/stc/SA1-67

## ADs that name it (0)

None.

## Approved models (1)

- Scotts-Bell 47 Inc 47G ([TCDS H-1](https://openairdocs.org/tcds/H-1))

## What the certificate says

This is OCR from the scanned FAA certificate. OCR can misread letters and numbers.

FEDERAL AVIATION AGENCY Supplemental Type Certificate

1. NAME AND ADDRESS OF APPLICANT Franklin Engine Company, Eno, Liverpool Read Syzemuse 8, How Terk FORM APPROVL.., BUDGET BUREAU NO. 04-R015

**INSTRUCTIONS - SUBMIT IN TRIPLICATE TO LOCAL**

**FAA FLIGHT STANDARDS INSPECTOR**

**COPY WILL BE RETURNED TO APPLICANT UPON**

ISSUANCE Supplemental Type Certificate APPLIED FOR:

**AIRCRAFT ENGINE PROPELLER**

ORIGINAL MODEL DESIGNATION 47-G NEW MODEL DESIGNATION (If desired)

3. DESCRIPTION OF CHANGE Franka Service Incruction no. Cated July 10, 1957 required. Al11 emating 1imttntions of бroc. I-1. for this nodel detentation or direcoled motora (Aranten) hagine fores O/-335e4 in eccordancs wit Franklin Appendix to Hel1coptor Flight Mamal helicopter remin emplicable. Item 622 not eligible.

WILL DATA BE AVAILABLE FOR SALE OR RELEASE TO OTHER PERSONS? YES I NO

b. WILL PARTS BE MANUFACTURED FOR SALE (Bof. CAR 1.55)? DA YES _ NO

5. SIGNATURE AND TITLE OF APPLICANT Berles 39 Date of Application:

6. To be Completed by FAA NATURE AND LOCATION oF DATA The Pollaring Cate ere Located in Taster Region Siles:

1. Frank in Service Tastruction No. 6.

Supplement to Bell 7=G Flight Memo? dsted Ady 20, 1957.

TRA Form 337 dated July 20, 1957 STA H-119-1 end epplicuble portions Fom 283.

ORIGINAL TYPE CER FICATE NO. FAA APPROVAL M.. 1008 Supplemental Type Certificate NO SIGNATURE J. 0. Saura, Chio?

July 1957 (J127 26, 2961 Engineering end Manufacturing Branch TITLE Lena Parred from Airccoled Hotors, me • FORM FAA - 2417 (5- 59)

**FRC CONTAINER**

## Every issue (1)

- July 26, 1961: Reissued, Current. [certificate](https://openairdocs.org/files/sha256/1a/10/1a10dd4036cf882e7b199afd0034a0856bc09887f841419966574f8c2604365e)

---
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.