Continued Airworthiness

Detailed Requirements of Subpart L – Continued Airworthiness and Safety Improvements (14 CFR Part 91) – Ageing Aircraft

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Subpart L blog image

May 09, 2025

Steven Bentley

Sofema Aviation Services (SAS) considers the specific requirements of Part 91 Subpart L Introduction Subpart L of 14 CFR Part 91 focuses on maintaining the airworthiness and structural integrity of ageing aircraft. Below is a breakdown of the specific requirements: 91.1505 – Repairs Assessment for Pressurised Fuselages This regulation mandates repair assessments for specific pressurised…

FAA STC Certification Process & Bilateral Considerations

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Bilateral Considerations blog image

December 17, 2024

Steven Bentley

Sofema Aviation Services (SAS) www.sassofia.com considers the key elements of the FAA Certification process together with Bilateral Considerations Introduction – Supplemental Type Certificates (STCs) STC Issuance by the FAA The process begins with the FAA issuing an STC for a modification to a type-certified aircraft or component. The STC holder (the entity developing the modification) must demonstrate compliance…

Master OTAR Part 39: Enrol today for Essential SOL Training on Overseas Territory Aviation Regulations

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Overseas Territory Aviation Regulations (​OTAR​)​ Part 39

August 14, 2024

Steven Bentley

Sofema Aviation Services (SAS) is delighted to share the latest training by Sofema Online (SOL): Overseas Territory Aviation Regulations (​OTAR​)​ Part 39 Enrol today About the training :  The “Overseas Territory Aviation Regulations (OTAR) Part 39” training provides a detailed overview of the regulations related to the continued airworthiness of aircraft registered in Overseas Territories. The course…

Review of EASA Specimen CAO Management Contract

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Sofema Aviation Services reviews Appendix I — CAO management contract ref Regulation (EU) 2022/410

June 10, 2024

Steven Bentley

Sofema Aviation Services (SAS) www.sassofia.com Reviews Appendix I — CAO management contract Ref. Regulation (EU) 2022/410 Introduction When an owner or operator contracts with a CAMO or CAO under point M.A.201 to carry out continuing airworthiness management tasks, upon request by the competent authority, the owner or operator shall send a copy of the contract signed…