STC SA4-21

Supplemental type certificate · Staggerwing Museum Foundation Inc.

Holder
Staggerwing Museum Foundation Inc. · United States
Status
Current · Reissued
Status date
October 6, 2006
Applied
February 13, 1956
Product
Aircraft · Small Multi-Engine
Certification basis
Part 21

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

What it approves

Fuel system modified to provide dual wobble pumps and suction crossfeed and attendant plumbing.

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 issued to: Staggerwing Museum Foundation, Inc.

560 Old Shelbyville Hwy Tullahoma, TN 37388

Part 4a of the Civil Air Regulations.

Original Product - Type Certificate Number : 757 and 2-582 Make : Beech Model : C18S and AT-11

Revise fuel system to provide dual wobble pumps and suction cross-feed and attendant plumbing in accordance with Airline Training, Inc. Drawings No. 10-013, 10-014, 10-015 all dated 02/13/56; or 12027 dated 12/10/58, 12028 as revised 12/30/58, 12035 dated 03/25/59, 12036 dated 01/05/59.

Airworthiness compatibility of this STC with all other major changes to the standard original model(s) shown above should be confirmed prior to installation of this STC. 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.

Date reissued : May 22, 1967; August 15, 1968;

February 26, 1990; October 6, 2006 Date amended : September 11, 1959

Original signed by Robert D. Adamson

( Signature) Robert D. Adamson Program Manager Wichita Aircraft Certification Office (Title) Date of application : February 13, 1956 Date of issuance : February 16, 1956

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 · 2

MakeModelData sheet
Hawker Beechcraft CorporationArmy AT-11A-2-582
Hawker Beechcraft CorporationC18SA-757