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Supplemental Type Certificate (STC) Approval Checklist

A comprehensive checklist for organizations seeking to obtain Supplemental Type Certificates for aircraft modifications, ensuring compliance with FAA 14 CFR Part 21 requirements and maintaining airworthiness standards.

Supplemental Type Certificate (STC) Approval Checklist
by: audit-now
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About This Checklist

The Supplemental Type Certificate (STC) Approval Checklist is an essential tool for organizations seeking to modify existing aircraft designs in compliance with FAA 14 CFR Part 21 requirements. This comprehensive checklist addresses key aspects of the STC process, including design changes, compatibility with the original type certificate, testing, and documentation. By systematically evaluating compliance with STC requirements, applicants can ensure their modifications meet airworthiness standards, streamline the approval process, and maintain high safety standards in aircraft alteration. Regular use of this checklist helps organizations identify potential issues, enhance the quality of their modifications, and facilitate smoother interactions with regulatory authorities throughout the STC approval journey.

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Industry

Aviation

Standard

FAA 14 CFR Part 21

Workspaces

Aircraft Modification and Design Facilities

Occupations

Aerospace Engineers
Certification Specialists
Project Managers
Quality Assurance Personnel
FAA Designated Engineering Representatives

Supplemental Type Certificate Approval Process Audit

(0 / 6)

1
Is there a confirmation of airworthiness for the aircraft post-modification?

Select 'true' if there is confirmation, otherwise select 'false'.

To ensure that all modifications comply with airworthiness standards.
2
What is the date of the last audit conducted for this STC?

Please enter the date of the last audit.

To track the frequency of audits and ensure timely reviews.
3
Provide a detailed description of the modifications made under this STC.

Please provide a comprehensive description of the modifications.

To ensure that all changes are clearly documented and understood.
Write something awesome...
4
How many design changes were made under this STC?
To track the extent of modifications made and ensure they are documented appropriately.
Min: 0
Target: 0
Max: 100
5
What is the compliance status with FAA regulations for this STC?
To assess adherence to FAA regulations and identify potential compliance gaps.
6
Is the Supplemental Type Certificate (STC) approval document available on site?

Please select 'true' if the document is available, otherwise select 'false'.

To ensure that all necessary documentation is accessible for verification.
7
Are all personnel involved in STC modifications adequately trained?

Select 'true' if training is complete, otherwise select 'false'.

To verify that personnel are equipped with the necessary skills and knowledge.
8
When was the last quality review conducted for the STC modifications?

Enter the date of the last quality review.

To ensure that quality reviews are performed regularly.
9
Describe any corrective actions taken in response to identified defects.

Provide details about the corrective actions implemented.

To ensure that all defects are addressed and corrective measures are documented.
Write something awesome...
10
What is the current defect rate for modifications under this STC?
To monitor the quality of modifications and identify areas for improvement.
Min: 0
Target: 0
Max: 100
11
What is the status of the quality control processes in place for STC modifications?
To evaluate the effectiveness of quality control processes in maintaining standards.
12
Have all relevant personnel received training on emergency procedures related to STC modifications?

Select 'true' if training has been completed, otherwise select 'false'.

To verify that personnel are prepared to respond to emergencies associated with modifications.
13
When was the last risk review conducted regarding the STC modifications?

Please enter the date of the last risk review.

To ensure that risk reviews are conducted regularly and updated as necessary.
14
Detail the risk mitigation strategies implemented for identified risks.

Provide a detailed description of the risk mitigation strategies.

To ensure that appropriate strategies are in place to manage risks effectively.
Write something awesome...
15
How many risks have been identified for the STC modifications?
To track the number of risks and ensure they are being adequately addressed.
Min: 0
Target: 0
Max: 50
16
What is the current status of the risk assessment process for STC modifications?
To evaluate how well risks are identified and managed within the modification process.
17
Has the STC modification documentation been submitted to the relevant regulatory body?

Select 'true' if the submission has been completed, otherwise select 'false'.

To verify compliance with regulatory requirements and submissions.
18
When was the last update made to the STC modification documentation?

Please provide the date of the last documentation update.

To ensure that documentation is current and reflects the latest modifications.
19
Provide any comments or notes from the last documentation review.

Enter any relevant comments or notes from the review.

To capture insights and observations that may impact future audits and compliance.
Write something awesome...
20
How many critical documents are missing from the STC modification records?
To identify gaps in documentation that may affect compliance and safety.
Min: 0
Target: 0
Max: 20
21
What is the completeness status of the documentation related to the STC modifications?
To ensure that all required documentation is complete and properly maintained.
22
Have actions been taken in response to stakeholder feedback received?

Select 'true' if actions have been taken, otherwise select 'false'.

To verify that stakeholder concerns are addressed and actions are documented.
23
When was the last meeting held with stakeholders regarding the STC modifications?

Enter the date of the last stakeholder meeting.

To ensure regular engagement with stakeholders and track meeting frequency.
24
Summarize the main concerns raised by stakeholders regarding the STC modifications.

Provide a summary of the concerns raised by stakeholders.

To document and address stakeholder concerns effectively.
Write something awesome...
25
How many pieces of feedback have been received from stakeholders regarding the STC modifications?
To assess the level of stakeholder engagement and responsiveness to feedback.
Min: 0
Target: 0
Max: 50
26
What is the status of communication with stakeholders regarding the STC modifications?
To evaluate the effectiveness of stakeholder engagement and communication strategies.

FAQs

The main purpose is to guide organizations through the process of obtaining a Supplemental Type Certificate for aircraft modifications, ensuring compliance with FAA 14 CFR Part 21 requirements and maintaining airworthiness standards.

This checklist should be used by aerospace engineers, certification specialists, project managers, and quality assurance personnel involved in developing and certifying aircraft modifications.

The checklist covers areas such as design change analysis, compatibility with the original type certificate, testing requirements, compliance demonstration, risk assessment, and documentation preparation for STC application.

The checklist should be used throughout the STC process, from initial concept development through design, testing, and final application submission, with regular reviews at each major milestone.

By ensuring thorough compliance with STC requirements, this checklist helps maintain high safety standards for aircraft modifications, ensuring that altered aircraft continue to meet or exceed airworthiness requirements.

Benefits

Ensures comprehensive compliance with STC requirements under FAA 14 CFR Part 21

Streamlines the Supplemental Type Certificate approval process

Enhances safety and reliability of aircraft modifications

Facilitates effective communication with FAA certification specialists

Supports thorough documentation and traceability of design changes