STC SA4-181

Supplemental type certificate · FTG, Inc.

Holder
FTG, Inc. · United States
Status
Current · Reissued
Status date
May 13, 2022
Applied
February 20, 1957
Product
Aircraft · Rotorcraft
Certification basis
Part 21
Data sheet
TCDS1H4

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

What it approves

Installation of VIP Part No. 101-79 engine mounts.

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 Number: SA4-181

FAA Form 8110-2 (4/22) SUPERSEDES PREVIOUS EDITION Page 1 of 2

Part 6 of the Federal Aviation Regulations.

dated May 6, 1946.

Description of Type Design Change: Installation of VIP Part No. 101-79 engine mounts. (Replaces MB Part No. 100879 engine mount.)

Limitations and Conditions: This approval should not be extended to other specific airplanes of these models on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of these other previously approved modifications will introduce no adverse effect upon the airworthiness of that airplane.

Date of Application: February 20, 1957 Date Reissued: Aug.15,1986; Sept.16,1986; May 13,2022 Date of Issuance: February 25, 1957 Date Amended: April 6, 1964 By Direction of the Administrator Signature:

Title: Aviation Safety Manager, Technical & Administrative Support Section, Los Angeles ACO Branch This certificate issued to: FTG, Inc.

12750 Center Court Drive S Suite 280 Cerritos, CA 90703 Original Product Type Certificate Number: 1H4 Make: Centerpointe Aerospace Inc.

Model: S-55

United States of America Department of Transportation - Federal Aviation Administration Supplemental Type Certificate Number: SA4-181

FAA Form 8110-2 (4/22) SUPERSEDES PREVIOUS EDITION Page 2 of 2

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
Centerpointe Aerospace Inc.S-551H4