April 08, 2026

Steven Bentley

Sofema Aviation Services (SAS) is excited to share the latest training by Sofema Online (SOL):

CS 25 Compliant Cabin Certification & Mods Training Program

What is the training about?

This course provides a practical and regulatory-focused understanding of how cabin modifications are certified, addressing both the underlying regulatory framework and the real-world application of certification requirements across cabin systems, structures, and equipment.

Course type: Presentation without voice-over
Duration: Equivalent to 4-day classroom training
Price:  225.00 EUR

Which topics will be addressed?

  1. Design Aspects of Airworthiness
  2. Certification of Products, Parts & Appliances
  3. Type Certificate Data Sheet Considerations
  4. Introduction to Aircraft Certification Specification CS 25
  5. CS 25 General Introduction
  6. EASA Certification Review Items (CRI) & FAA Acceptance
  7. CS-25 Detailed Review of Subparts C,D & F
  8. Subpart C – Structure
  9. Subpart D – Design and Construction
  10. Subpart F – Equipment
  11. CS 25 Subpart H Electrical Wiring Interconnect Systems (EWIS)
  12. Cabin Flammability Certification Requirements
  13. Cabin Repair & Refurbishment Considerations and Certification Requirements
  14. General Review of Cabin Configurations
  15. Current Certification Issuers and Challenges
  16. Cabin Refurbishment and LOPA Changes Considerations
  17. Aircraft Certification Crashworthiness and Survivability
  18. EASA Aircraft Seat Certification Considerations – Head Impact Criteria (HIC)
  19. Seat Belt and Air Bags Considerations
  20. Forward / Rear & Angled Seats, Seat Deformation (AC 25.562-1B , CS 25.562)
  21. Passenger Emergency Exit Types and Requirements • Exit Row Considerations – Access – Foot / Leg Rest • Aisle clearance – Main aisles / Cross aisles
  22. Passageway, Signage & Crew Assist Space
  23. Declaration of Design and Performance and other report considerations
  24. Emergency Equipment Considerations • Oxygen Masks • Fire extinguishers • First aid kits • Defibrillators • Smoke hoods • Life Vests, ELT etc. (TSO Considerations)
  25. Cabin Dividers & Soft Furnishings
  26. Placard Considerations
  27. Normal and emergency lighting, incl. emergency escape path markings (EEPM)
  28. Criteria for special cabin features such as bars etc
  29. IFE & WiFi Installation and Certification Considerations
  30. Additional Installation of Medical Equipment – Stretchers, (Medical Grade) Oxygen Bottles
  31. Performing a Cabin Certification “Walk” for compliance
  32. Performing an EWIS Cabin “Walk” to ensure IFE Certification Compliance
  33. IFE & WiFi Installation and Certification Considerations

 

What are the learning objectives of this course?

  • Gain a solid understanding of CS-25 requirements related to the aircraft cabin environment
  • Understand the end-to-end certification process for cabin modifications on large aircraft
  • Apply regulatory knowledge to demonstrate and document compliance effectively
  • Understand the safety assessment process (CS 25.1309) and its practical implications
  • Engage confidently with DOA and POA organisations within a project environment
  • Support effective and compliant decision-making during certification discussions

How to register?

Visit the course’s page here and enrol directly on the website or email [email protected] for group enrollments.

What’s more?

You are welcome to join the membership program – SOL Plus 

>> 5 Free courses: Gain access to introductory courses dedicated to EASA Quality Assurance Auditing, (EU) Regulation 965/2012, Part 145, SMS, Part M & Part CAMO. Use your membership number as a voucher when purchasing your course to enjoy this offer. Each course is certified upon completion. See details
>> Welcome gift from Sofema Online: Benefit from 50% off one single course of your choice (not available for multiple courses, packages or diplomas)
>> Special price for our online training: Enjoy a minimum – 25% off the price of any single course
>> Discount for SOL packages and diplomas: Take 15% off the price of any packages & diplomas
>> Annual Freedom Pass offer: Save 10% off the price of Freedom Pass
>> Monthly Freedom Pass saving: Secure 10% from the price of Monthly Freedom Pass

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Tags:

Sofema Online (SOL), Sofema Aviation Services (SAS), AviationSafety, EASARegulations, AircraftCertification, #EASAPart21, AircraftEngineering, #CS25Certification, #CabinModifications, #LOPADesign, #CabinSafety, sasblog