What We Do FAA Certification and Engineering Services for Standard and advanced non-metallic composite aircraft structure Certification FAA DER – Parts 23, 25, 26 and RRS-DER Repair Specification Certification Management TC, STC, and Major Repairs and Alterations Test Planning and Witnessing Engineering Design Strength and Durability Substantiation Damage Tolerance Analysis Testing Finite Element and CFD Analysis Contract Engineering Staffing Provider Onsite or Remote Structural Design and Analysis Engineers Structural Repair Design and Analysis Engineers (MRB) Manufacturing Engineers Aftermarket Parts Engineering and Certification PMA Reversing Engineering Testing Certification Quality Control Manufacturing Inventory Management