STC SA4773NM

Supplemental type certificate · MILMAN Engineering Inc

Holder
MILMAN Engineering Inc · United States
Status
Current · Amended
Status date
February 5, 2016
Applied
April 20, 1987
Product
Aircraft · Small Airplane
Certification basis
Part 21

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

What it approves

Installation of replacement metal leading edge.

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.

Number SA4773NM

This certificate, issued to Milman Engineering, Inc.

19207 Guava Street SW Rochester, WA 98579

Part * of the * Regulations.

Original ProductType Certificate Number: * See attached Federal Aviation Administration (FAA) Make: Approved Model List (AML) SA4773NM for approved Model: aircraft models and applicable airworthiness regulations

Description of the Type Design Change: Installation of replacement metal wing leading edges in accordance with Milman Master Drawing List as listed on AML SA4773NM.

Limitations and Conditions: Approval of this change in type design applies to the aircraft listed on AML SA4773NM only. 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 relationship between this change and other previously approved modifications will introduce no adverse effect upon the airworthiness of that aircraft. A copy of this certificate, AML SA4773NM, and the master drawing list must be maintained as part of the permanent records for the modified aircraft.

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 of application: April 20, 1987 Date reissued:

Date of issuance: October 2, 1989 Date amended: February 5, 2016

(Signature)

Manager, Seattle Aircraft Certification Office (Title)

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 · 23

MakeModelData sheet
American Champion Aircraft Corp.11ACA-761
American Champion Aircraft Corp.11BCA-761
American Champion Aircraft Corp.11CCA-796
See all 23 models

Every issue · 2

DRS keeps each issue of an STC as its own record, with its own certificate and attachments.

DateStatusFiles
February 5, 2016Amended, currentCertificateApproved model list
February 6, 1992Reissued, earlier issueCertificate