Sofema Aviation Services (SAS) www.sassofia.com looks at the compliance obligations related to the requirements of Certification Specification – Maintenance Certifying Staff Data CS-MCSD CS-MCSD is applicable to Group 1 aircraft as defined in point 66.A.5 of Part-66, in respect of which EASA establishes and notifies to the applicant the operational suitability data (OSD) certification basis in accordance with Part 21. CS MCSD.430 Maintenance areas of special emphasis (MASE) Maintenance areas of special emphasis (MASE)…

Sofema Aviation Services (SAS) www.sassofia.com considers the Operational Suitability Data (OSD) changes which will be introduced following the issue of Certification Specifications for Maintenance Certifying Staff Data ‘CS-MCSD — Issue 1 Introduction The objective of Decision 2020/019/R is to improve the level of safety by requiring the applicant for a type certificate (TC) or a restricted…