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This document certifies the modification of aircraft components and ensures compliance with FAA regulations regarding airworthiness and safety standards.
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How to fill out supplemental type certificate
How to fill out Supplemental Type Certificate
01
Gather necessary documentation and data regarding the modification or change to the aircraft.
02
Complete the FAA Form 8110-3 to apply for the Supplemental Type Certificate (STC).
03
Prepare detailed engineering data, including drawings, specifications, and test results that demonstrate compliance with regulations.
04
Submit the application package to the FAA, including all required documentation and fees.
05
Collaborate with the FAA during the review process, providing additional information or clarifications as needed.
06
Receive the STC from the FAA once all requirements have been met and the application has been approved.
Who needs Supplemental Type Certificate?
01
Aircraft manufacturers making modifications to existing aircraft designs.
02
Repair Stations or maintenance organizations modifying aircraft.
03
Operators seeking to implement specific alterations or upgrades that affect airworthiness.
04
Companies developing new equipment or systems that require approval for installation in aircraft.
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People Also Ask about
What is the difference between a supplemental type certificate and a 337?
An STC is an approval for a major alteration and major alterations requires a 337. If an item is a minor alteration it does not require an STC and a log book entry will do it.
How to get an STC approved?
An STC applicant submits a certification plan to the FAA that details the proposed alteration to a type-certified product and how that alteration will comply with the applicable FAA regulations and guidance material. The FAA reviews the certification plan and issues an STC project number if the plan is accepted.
What is considered a major repair in the FAA?
FAR 1 defines a Major repair as a repair that if improperly done, might appreciably affect weight, balance, structural strength, performance, powerplant operation, flight characteristics, or other qualities affecting airworthiness; or that is not done ing to accepted practices or cannot be done by elementary
What is considered a major alteration?
FAR 1 defines a major alteration as an alteration not listed in the aircraft, aircraft engine, or propeller specifications that might appreciably affect weight, balance, structural strength, performance, power plant operation, flight characteristics, or other qualities affecting airworthiness or that is not done
Is an STC always a major alteration?
Any STC is, by definition, a major alteration and also requires a 337 form.
What is a supplemental type certificate?
A supplemental type certificate ( STC ) is a type certificate ( TC ) issued when an applicant has received FAA approval to modify an aeronautical product from its original design.
What is the difference between TC and STC?
A supplemental type certificate ( STC ) is a type certificate ( TC ) issued when an applicant has received FAA approval to modify an aeronautical product from its original design.
Is an STC a major alteration?
“A Supplemental Type Certificate is an approval for a major alteration to a type certified product, i.e., an aircraft,” explained Ken Farsi, Managing Partner and President of Aerospace Design & Compliance, LLC and an FAA ODA.
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What is Supplemental Type Certificate?
A Supplemental Type Certificate (STC) is a document issued by the Federal Aviation Administration (FAA) that certifies a modification or change to an aircraft's type design that has been approved, allowing the altered aircraft to operate legally.
Who is required to file Supplemental Type Certificate?
Any person or organization that makes a significant modification to an aircraft's type design, which affects its operation, performance, or configuration, must file for a Supplemental Type Certificate with the FAA.
How to fill out Supplemental Type Certificate?
To fill out a Supplemental Type Certificate application, applicants must complete Form 8120-1, provide detailed descriptions of the modifications, submit engineering data, and any required compliance documentation that shows how the modifications meet safety and performance standards.
What is the purpose of Supplemental Type Certificate?
The purpose of a Supplemental Type Certificate is to ensure that any modifications made to an aircraft comply with safety regulations and standards, thereby maintaining the integrity of the aircraft's airworthiness.
What information must be reported on Supplemental Type Certificate?
Information required on a Supplemental Type Certificate includes detailed descriptions of the modifications made, impacts on aircraft systems, structural changes, necessary testing data, compliance with safety standards, and any variations from the original type certificate.
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