AMC1 21L.B.121 Initial oversight investigation of a declaration of design compliance of a major change to the design of an aircraft for which design compliance has been declared

• ED Decision 2023/013/R found in: Initial Airworthiness and Environmental Protection (748/2012) Part-21 Part-21L (Jul 2024)

AMC1 21L.B.121 Initial oversight investigation of a declaration of design compliance of a major change to the design of an aircraft for which design compliance has been declared ED Decision 2023/013/R PHYSICAL INSPECTION AND ASSESSMENT OF THE FIRST ARTICLE OF THE CHANGED PRODUCT (FIRST-ARTICLE INSPECTION) If EASA determines that there is a need to conduct a first-article inspection of the changed product under point [21L.B.121](#_DxCrossRefBm1649097965)(b), then [AMC 21L.B.62(b)](#_DxCrossRefBm1649098246) provides the description of this activity for EASA. ##### AMC1 21L.B.121 Initial oversight investigation of a declaration of design compliance of a major change to the design of an aircraft for which design compliance has been declared *ED Decision 2023/013/R* **PHYSICAL INSPECTION AND ASSESSMENT OF THE FIRST ARTICLE OF THE CHANGED PRODUCT (FIRST-ARTICLE INSPECTION)** If EASA determines that there is a need to conduct a first-article inspection of the changed product under point [21L.B.121](#_DxCrossRefBm485231461)(b), then [AMC 21L.B.62(b)](#_DxCrossRefBm485231743) provides the description of this activity for EASA.