Get the free Supplemental Type Certificate

This certificate certifies the change in type design for the installation of a dual hook cargo system on Bell Textron Model 429 for carrying Human External Cargo (HEC) and Non-human External Cargo

How to fill out supplemental type certificate

How to fill out supplemental type certificate

1. Identify the aircraft model and type for which you are applying.
2. Gather documentation including existing airworthiness certificates, design data, and compliance statements.
3. Complete the application form for the Supplemental Type Certificate (STC).
4. Provide detailed descriptions of the modifications or alterations you are proposing.
5. Attach engineering data such as drawings and specifications to support your application.
6. Include the results of any tests that demonstrate compliance with safety and performance standards.
7. Submit the completed application along with the required fees to the appropriate aviation authority.
8. Respond to any requests for additional information or clarification from the authority during their review process.
9. Await final approval and issuance of the Supplemental Type Certificate.

Who needs supplemental type certificate?

1. Aircraft manufacturers seeking to modify existing designs.
2. Companies that manufacture aftermarket components for aircraft.
3. Operators wishing to make alterations that affect the aircraft's type design.
4. Maintenance organizations that upgrade or change systems or components in aircraft.
5. Entrepreneurs developing new aircraft technologies that require certification.

For pdfFiller’s FAQs

How can I manage my supplemental type certificate directly from Gmail?

pdfFiller’s add-on for Gmail enables you to create, edit, fill out and eSign your supplemental type certificate and any other documents you receive right in your inbox. Visit Google Workspace Marketplace and install pdfFiller for Gmail. Get rid of time-consuming steps and manage your documents and eSignatures effortlessly.

How do I edit supplemental type certificate on an Android device?

Yes, you can. With the pdfFiller mobile app for Android, you can edit, sign, and share supplemental type certificate on your mobile device from any location; only an internet connection is needed. Get the app and start to streamline your document workflow from anywhere.

How do I fill out supplemental type certificate on an Android device?

Use the pdfFiller mobile app and complete your supplemental type certificate and other documents on your Android device. The app provides you with all essential document management features, such as editing content, eSigning, annotating, sharing files, etc. You will have access to your documents at any time, as long as there is an internet connection.

What is supplemental type certificate?

A Supplemental Type Certificate (STC) is a document issued by aviation authorities that authorizes changes from the original type design of a product, allowing for modifications to be made to aircraft, engines, or propellers.

Who is required to file supplemental type certificate?

Manufacturers or individuals who wish to modify an existing aircraft or component beyond its original type certification must file for a Supplemental Type Certificate.

How to fill out supplemental type certificate?

To fill out a Supplemental Type Certificate application, the applicant must provide detailed technical data about the proposed modifications, including design specifications, performance data, and compliance with applicable regulations.

What is the purpose of supplemental type certificate?

The purpose of a Supplemental Type Certificate is to ensure that modifications made to an aircraft or component are compliant with safety standards established by aviation authorities, ensuring continued airworthiness.

What information must be reported on supplemental type certificate?

The information that must be reported on a Supplemental Type Certificate includes a description of the change, technical data supporting the modification, compliance with safety standards, and a summary of the test results conducted to validate the change.