STC SH446EA

Supplemental type certificate · Franklin Engine Co Inc

Holder
Franklin Engine Co Inc · United States
Status
Current · Amended
Status date
June 30, 1970
Product
Aircraft · Rotorcraft
Certification basis
Part 21

From FAA DRS. DRS record last changed December 6, 2025.

What it approves

Installation of Franklin engine Model 6V-350B in Fairchild Hiller UH-12A helicopter.

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 · 6

MakeModelData sheet
Hiller AviationUH-12 Series6H1
Hiller AviationUH-12 Series6H2
Hiller AviationUH-12LH1WE
Hiller AviationUH-12L4H1WE
Rogerson Hiller CorporationUH-12E4H11
Rogerson Hiller CorporationUH-12E-L4H11