STC SH7770SW

Supplemental type certificate · RSG Products

Holder
RSG Products · United States
Status
Current · Reissued
Status date
March 3, 2017
Applied
February 9, 1991
Product
Aircraft · Rotorcraft
Certification basis
Part 21, Part 27
Data sheet
TCDSH11EU

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

What it approves

Installation of Liquid Oxygen System

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.

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

Number: SH7770SW

Part 27 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: H11EU Make: Airbus Helicopters Model: AS 355F1 (S/N 5075 only) Description of Type Design Change:

Installation of Liquid Oxygen System in accordance with Heli-Dyne Systems, Inc. drawing list HD 355-00-0007 Rev. A, dated 4/27/90 or later FAA approved revision.

Data pertaining to this alteration are considered inadequate for duplication in other products. This approval is limited to the installation made in Aerospatiale Model SA 355F1 S/N 5075 only. The installer must determine whether this design change is compatible with previously approved modifications. If the holder agrees to permit another person to use this certificate to alter a product, the holder must give the other person written evidence of that permission.

Date of Application: February 9, 1990 Date Reissued: March 3, 2017 Date of Issuance: May 9, 1990 Date Amended:

Signature

Title James A. Grigg Manager, Fort Worth Aircraft Certification Office, Southwest Region RSG Products 3900 Falcon Way, Hangar 16S Fort Worth, TX 76106

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

Transfer the ownership of Supplemental Type Certificate Number: SH7770SW

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: ST10962SC

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

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
Airbus HelicoptersAS355F1H11EU