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This document certifies that a change in type design for an aircraft product meets airworthiness requirements as specified by the Federal Aviation Administration.
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How to fill out supplemental type certificate
How to fill out Supplemental Type Certificate
01
Gather all necessary documentation related to the aircraft modification.
02
Ensure that the modification complies with applicable regulations and standards.
03
Prepare the application form for the Supplemental Type Certificate (STC).
04
Include detailed descriptions and specifications of the modification.
05
Submit engineering data, including drawings, calculations, and test data.
06
Provide information on the impact of the modification on aircraft performance and safety.
07
Pay the required fees associated with the application.
08
Submit the application to the appropriate aviation authority for review.
09
Respond to any queries or requests for additional information from the review authority.
Who needs Supplemental Type Certificate?
01
Aircraft manufacturers seeking to modify existing aircraft designs.
02
Modification companies that want to certify new alterations or enhancements.
03
Operators looking to implement changes that affect the aircraft's type design.
04
Individuals or organizations developing new equipment intended for use on certified 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 certification issued by the aviation authority that approves a change to a type design of a previously certified aircraft, engine, or propeller.
Who is required to file Supplemental Type Certificate?
Aircraft manufacturers, modification organizations, or individuals who make changes to the design or performance of an aircraft, engine, or propeller are required to file for a Supplemental Type Certificate.
How to fill out Supplemental Type Certificate?
To fill out a Supplemental Type Certificate application, an applicant must provide detailed information about the modification, including technical data, compliance with airworthiness standards, and any necessary engineering evaluations.
What is the purpose of Supplemental Type Certificate?
The purpose of a Supplemental Type Certificate is to allow for modifications to an aircraft that do not require a new type certificate but still ensure that the modifications comply with safety and regulatory standards.
What information must be reported on Supplemental Type Certificate?
The information that must be reported on a Supplemental Type Certificate includes the identification of the aircraft, a description of the modification, compliance with applicable regulations, and any performance data relevant to the modification.
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