STC SA1-326

Supplemental type certificate · Swift Museum Foundation Inc

Holder
Swift Museum Foundation Inc · United States
Status
Current · Reissued
Status date
August 20, 2018
Applied
March 27, 1959
Product
Aircraft · Small Airplane
Certification basis
Part 21
Data sheet
TCDSA-766

From FAA DRS, with our copy of the certificate PDF. DRS record last changed December 6, 2025.

What it approves

Installation of Teledyne Continental Mode IO-300-A engine with McCauley Model 1A170-DM7359 propeller and Cessna spinner AK7053-3.

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.

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is the property of the ST C holder.

FAA Form 8110-2 (5/14) Page 1 of 3

Number: SA1-326

This certificate issued to: Swift Museum Foundation 223 County Road 552 Athens, TN 37303

Part 4a of the Civil Air Regulations.

Original Product – Type Certificate Number: A-766 Make: (Globe) Swift Museum Foundation Model: GC-1B

Installation of Teledyne Continental Motors model 0-300-A-engine, McCauley model 1A170/DM7359 propeller and Cessna spinner AK7053-3 in accordance with Piedmont Aviation, Inc. “Instructions for Installation of Continental 0-300-A Engine in Universal (Globe Swift) Model GC-1B” dated April 16, 1959 or installation of Teledyne Continental Motors model C-145-2, -2H, O-300-A, -B, -C, -D OR –E engine and either a Sensenich model 74DR, a model 74DC or a McCauley model 1A170/DM7359 propeller and other minor changes in accordance with Swift Museum Foundation, Inc., “Instructions for Installation of Continenetal C-145-2, C-145-2H, 0-300 A, B, C, D and E Engines in Globe or Temco GC-1B Airplanes”, sheet 1 marked Amended 3-19-03, sheet 2 marked Revised 3-19-03; Swift Museum Foundation, Inc. “Parts List” marked Revised 03-19-03 and Swift Museum Foundation, Inc. Drawing No. SK300D1 dated 02/16/03 or later FAA Approved revisions of any of these documents.

This approval should not be extended to other aircraft of this model on which other previously approved modifications are incorporated, unless it is determined by the installer that the interrelationship between this change and any other previously approved modifications will produce no adverse effects upon the airworthiness of this airplane.

Date of Application: March 27, 1959 Date Reissued: February 09, 1983; August 20, 2018 Date of Issuance: April 29, 1959 Date Amended: March 20, 2003 By Direction of the Administrator

Signature Title (for) Christina M. Underwood Manager, Atlanta ACO Branch

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder.

FAA Form 8110-2 (5/14) Page 2 of 3

Transfer the ownership of Supplemental Type Certificate Number: SA1-326

To (Name and address of transferee)

From (Name and address of grantor)

United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate (Continuation Sheet) Number: SA1-326

Possession of this Su pplemental Type Certificate (STC) document by persons other than the STC holder does not constitute rights to the design data nor to alter an aircraft, aircraft engine, or propeller. The STC’s supporting documentation (drawings, instructions, specifications, flight manual supplements, etc.) is th e property of the STC holder.

FAA Form 8110-2 (5/14) Page 3 of 3

Date of Issuance: April 29, 1959 Date Reissued: August 20, 2018

If the holder agrees to permit another person to use this certificate to alter the product, the holder shall give the other person written evidence of that permission.

In addition for installation that used the Piedmont Aviation, Inc. instructions, the following applies:

1. Engine limits: For all operations, 2270 RPM (125 hp) Fuel: 80/87 minimum octane aviation gasoline Propeller limits: Static RPM not over 2130, not under 2080 Diameter not over 73 inches, not under 73 inches Weight, CG and Airspeed limits same as specified on Aircraft Specification No. A-766 for the GC-1B.

For installations that use the Swift Museum Foundation, Inc. instructions, Swift Museum Foundations, Inc. FAA Approved Supplemental Airplane Flight Manual dated Mach 20, 2003 or later FAA approved revision is required.

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No AD in this release names this STC

Approved models · 1

MakeModelData sheet
Swift Museum Foundation Inc.GC-1BA-766