Certification procedures for products and parts are found in which Part of title 14 CFRs?

Certification procedures for products and parts are found in which Part of title 14 CFRs?

• A. Part 23
• B. Part 21
• C. Part 121
• D. Part 27

Answer: (B)

Certification procedures for products and parts are found in 14 CFR Part 21. This part sets how certificates for aircraft products and parts are issued and maintained, including type certificates, production certificates, and airworthiness certificates, as well as approvals for changes and alterations. It provides the framework for design approvals, production oversight, and certification services that apply across aircraft products and their components. The other parts deal with different areas: Part 23 covers certification standards for small aircraft, Part 121 governs operating requirements for air carriers, and Part 27 concerns rotorcraft certification.

Certification procedures for products and parts are found in 14 CFR Part 21. This part sets how certificates for aircraft products and parts are issued and maintained, including type certificates, production certificates, and airworthiness certificates, as well as approvals for changes and alterations. It provides the framework for design approvals, production oversight, and certification services that apply across aircraft products and their components. The other parts deal with different areas: Part 23 covers certification standards for small aircraft, Part 121 governs operating requirements for air carriers, and Part 27 concerns rotorcraft certification.