STC SA3-71

Supplemental type certificate · Graham Flying Service

Holder
Graham Flying Service · United States
Status
Current · Issued
Status date
July 25, 1957
Applied
March 19, 1957
Product
Aircraft · Single-Engine
Certification basis
Part 21
Data sheet
TCDSA-804

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 5, 2025.

What it approves

Continental E-185 engine with Hartzell HC12X20-7/8428-1 propeller.

What the certificate says

From the PDF’s text layer, without the form’s printed wording. Layout and order may differ; the PDF is the record.

This certificate is a scan without a text layerOpen the PDF to read it.

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 · 1

MakeModelData sheet
Luscombe Aircraft Corporation11AA-804