Our FAA Designated Engineering Representative (DER) approved repairs are the foundation of the DAS approach to component repair. DAS understands how expensive it is to purchase new OEM parts, which often have extended lead times. With our Research & Development group and our Designated Engineering Representative, DAS will exhaust all resources to repair your non-serviceable parts economically. APAS offers various DER repairs designed to reduce costs and improve reliability. DAS continues to create advancements/specialized repair techniques and solutions to complex manufacturing challenges. Offering our customers, a cost-effective alternative to a new-part replacement remains the core objective of our business.