STC SH4056NM

Supplemental type certificate · Dart Aerospace USA Inc.

Holder
Dart Aerospace USA Inc. · United States
Status
Current · Reissued
Status date
August 22, 2023
Applied
July 14, 1989
Product
Aircraft · Rotorcraft
Certification basis
Part 29
Data sheets
TCDSH1SWTCDSH4SW

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

What it approves

Installation of pneumatic door actuators.

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 (11/20) SUPERSEDES PREVIOUS EDITION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

Page 1 of 2 SH4056NM Dart Aerospace USA, Inc 3845 NE 30th Avenue Hillsboro, OR 97124 Part * the * Regulations * * *See attached FAA Approved Model List (AML) No. SH4056NM of list approved rotorcraft models and applicable airworthiness regulations.

Installation of Pneumatic Door Actuators in accordance with Paravion Technology, Inc. Master Drawing List Report No.

212DA-100DL, Revision A, dated August 29, 1996, or DL-212PDO-100, Revision B, dated April 16, 2001, or later FAA approved revisions.

July 14, 1989 August 22, 2023 August 30, 1989 March 14, 1997; July 2, 2001 for Manager, West Certification Branch

1. This approval should not be extended rotorcraft of this model on which other previously approved modifications are incorporated unless it is determined that the interrelationship between this change and any of those other previously approved modifications, including changes in type design, will introduce no adverse effect upon the airworthiness of that rotorcraft.

2. A copy of this Certificate must be maintained as part of the permanent records of the modified rotorcraft.

3. 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.

FAA Form 8110-2 (11/20) SUPERSEDES PREVIOUS EDITION United States of America Department of Transportation Federal Aviation Administration Supplemental Type Certificate Number:

Page 2 of 2 SH4056NM

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 · 6

MakeModelData sheet
Bell Helicopter Textron Inc.204BH1SW
Bell Helicopter Textron Inc.205AH1SW
Bell Helicopter Textron Inc.205A-1H1SW
Bell Helicopter Textron Inc.212H4SW
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
August 22, 2023Reissued, currentCertificateApproved model list
July 2, 2001Amended, earlier issueCertificate