STC SH479SW

Supplemental type certificate · Franklin Engine Co Inc

Holder
Franklin Engine Co Inc · United States
Status
Current · Amended
Status date
March 2, 1967
Product
Aircraft · Rotorcraft
Certification basis
Part 21

From FAA DRS. DRS record last changed December 5, 2025.

What it approves

6V350A engine.

ADs that name this STC · 0

An AD can apply because an STC is installed, or mention one in its text.

No AD in this release names this STC

Approved models · 3

MakeModelData sheet
Bell Helicopter Textron47 Series2H1
Bell Helicopter Textron47 Series2H3
Bell Helicopter Textron47 SeriesH-1