UTC Aerospace Systems’ Technical Support team provides performance-on-demand services in the areas of technical issues resolution, training, product issue engineering and document services. Supported by a 24/7 Customer Response Center (CRC), UTC Aerospace Systems has an experienced and knowledgeable staff available to respond to your in-service technical issues and repair support needs for all UTC Aerospace Systems components and systems. Our knowledgeable staff includes Aftermarket Program Management, Customer Technical Training, Field Service, Product Performance/Reliability, Retrofit Management, Service Engineering and Technical Publications.