STC SH3885SW

Supplemental type certificate · RSG Products

Holder
RSG Products · United States
Status
Current · Reissued
Status date
January 30, 2017
Applied
November 27, 1987
Product
Aircraft · Rotorcraft
Certification basis
Part 21, Part 29
Data sheet
TCDSH4SW

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

What it approves

Installation of external fixed step.

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: SH3885SW

Part 29 of the Federal Aviation Regulations.

Original Product – Type Certificate Number: H4SW Make: Bell Helicopter Textron, Inc.

Model: 412, 412EP Description of Type Design Change:

Installation of External Fixed Step in accordance with Helidyne Drawing List HD412-00-0051, Rev. C dated 3/29/88, or later FAA approved revision.

Installation of Helidyne fixed step is not compatible with the Bell Helicopter Textron emergency float kit of passenger step. FAA Approved Helicopter Flight Manual Supplement, Helidyne HDD-87-36, IR, dated 12/16/87 or later FAA approved revision is required for this STC. 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: November 27, 1987 Date Reissued: 3/28/90; 12/9/10; 8/3/16; 1/30/17 Date of Issuance: December 16, 1987 Date Amended: 1/13/88; 1/22/88; 7/18/95 Revision 3

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: SH3885SW

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 · 2

MakeModelData sheet
Bell Helicopter Textron Inc.412H4SW
Bell Helicopter Textron Inc.412EPH4SW

Every issue · 2

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

DateStatusFiles
January 30, 2017Reissued, currentCertificate
December 9, 2010Reissued, earlier issueCertificate