The US Air Force intends to award a single-source contract for the standard repair of a Small Tactical Terminal (STT) KOR-24A. The contract will be awarded to L3 Technologies, Inc., the original equipment manufacturer and authorized servicer of the STT system, due to its proprietary nature and designation as a Controlled Cryptographic Item (CCI). Interested concerns may submit a response to demonstrate their ability to comply with the requirement, but the government intends to proceed with a single-source award to L3 Technologies, Inc. if no affirmative written response is received by the specified deadline. The scope of work includes the repair of the STT system, which requires certified and specialized maintenance due to its proprietary nature and CCI designation. • The contract is for a firm-fixed price, single-source award. • The STT system is a Controlled Cryptographic Item (CCI) requiring specialized maintenance. • L3 Technologies, Inc. is the original equipment manufacturer and authorized servicer of the STT system. • Interested concerns must submit a written response to demonstrate their ability to comply with the requirement. • The government intends to proceed with a single-source award to L3 Technologies, Inc. if no affirmative written response is received by the specified deadline.