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Raytheon Technologies RTX WHO WE ARE WHAT WE DO AFTERMARKET SERVICES 24/7 CUSTOMER RESPONSE CENTER Collins Aerospace / Aftermarket Services / 24/7 Customer Response Center 24/7 PRODUCT SUPPORT The Collins Aerospace Customer Response Center (CRC) serves as the focal point for all Collins Aerospace customers in aircraft on the ground (AOG) support and technical product inquiries. The Collins Aerospace CRC has an experienced and knowledgeable staff available at all times to respond to your in-service technical issues and repair support needs for all Collins Aerospace components and systems. Contact the Collins Aerospace Customer Response Center: Toll Free Phone: 1-877-808-7575 E-mail: crc@collins.com Fax: +1-860-660-0372 © 2021 Collins Aerospace Home | Terms of Use | Privacy Policy