DO-178C & DO-254 DER Certification Services

Patmos Engineering | Boeing 737, 747, 787 & Chinook

Patmos has worked on (Commercial) Boeing 737, 747, 787 and Airbus A320, A350, A380; (Business) Cessna Citation X, Eclipse; (Helicopters) Chinook, Sikorsky S-92/S-70; (Engines) Williams Engines, Lycoming Engines; and (Military) U2, C-17, F-18, A10

Download Patmos Compliance Overview brochure.

Patmos specializes in DO-178C and DO-254 compliance, which are being required around the globe for an increasing number of airborne systems in both civil and military domains.  From commercial transport aircraft, to business jets, to more recently UAVs, satellite systems, and purely military programs, DO-178C and DO-254 are growing in adoption, significance and scope.

Thoroughly understanding these standards and developing best practice processes is essential to any company wanting to thrive in the aerospace market. This is where Patmos Engineering Services, Inc. can help. If you want to:

Ramp up quickly, Patmos can provide you with a clear understanding of DO-178C and DO-254

Develop best practices, Patmos can share compliance strategies that work

Save money, Patmos can train and advise you to help avoid costly compliance pitfalls

Jumpstart your efforts, Patmos can lend a hand to your project with examples and templates, and potentially even development work.

Trust your knowledge, Patmos can assist with highly qualified instructors and advisors

Patmos offers

  • DO-254 and DO-178C Compliance Auditing for FAA, EASA and FAA-EASA Coordination
  • DO-254 (TR-101), DO-178C (TR-102) and ARP 4754A (TR-103) Training
  • Process evaluation (“gap analysis”) and advising
  • Support for Commercial, Military, and UAS compliance
  • Support for TSO and STC application

Patmos has 20+ years experience on a multitude of programs and has maintained the highest industry credentials including FAA authority for CFR Parts 23, 25, 27, 29 & 33 and EASA validation authority for Chart C1 & C2.

Download Tammy Reeve DER Certification.