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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…

Enhanced Airworthiness Program for Airplane Systems Considerations (EAPAS)

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Airplane Systems

December 02, 2021

Steven Bentley

Sofema Aviation Services (SAS) www.sassofia.com considers aspects of the Enhanced Airworthiness Program for Airplane Systems (EAPAS). Introduction The EAPAS is designed to enhance current airplane systems airworthiness programs at operator facilities, repair stations, and manufacturing plants based on data-driven initiatives developed under the Aging Transport Non-Structural Systems Plan. The EAPAS implementation plan is organized into…

FAA & EASA Part 21 Aircraft Repair Considerations

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FAA & EASA Part 21 Aircraft Repair Considerations

August 06, 2021

Steven Bentley

FAA & EASA Part 21 Aircraft Repair Considerations – Review by Sofema Aviation Services (SAS) www.sassofia.com Introduction Damage to aircraft structure typically creates operational interruptions which may have significant and costly implications. The restoration to an airworthy condition takes on an important and of course needs to be certified before the next revenue flight. Please…