Howell Instruments receives TSO for UH-60 avionics suite Howell Instruments has received Technical Standard Order (TSO) authorization for its avionics units developed for the UH-60 Black Hawk platform, representing a major milestone toward Supplemental Type Certificate (STC) approval and fleet-wide modernization. The achievement underscores Howell Instruments’ continued commitment to delivering certified, mission-critical avionics solutions for UH-60 Fleet. TSO authorization validates that the company’s avionics designs meet the Federal Aviation Administration’s (FAA) stringent requirements for performance, reliability, and safety, enabling a clear path toward aircraft installation approval. “This milestone reflects the dedication and technical excellence of our engineering and certification teams,” said Marc Paganini, CEO of Howell Instruments. “Achieving full TSO authorization is a critical step in delivering modern, reliable avionics solutions for the UH-60 platform, and it reinforces our commitment to supporting operators with systems that meet the highest standards of safety and performance.” The newly approved avionics suite consists of four integrated units designed specifically for UH-60 applications: H398 Data Acquisition Unit H698 Configuration Module Unit H410 Dual Display Unit H420 Display Unit All units were developed and qualified in accordance with RTCA DO-178C software standards and DO-160G environmental qualification requirements, demonstrating Howell Instruments’ capability to deliver high-integrity, flight-critical avionics systems suitable for demanding operational environments. With TSO authorization now secured, Howell Instruments advances into the next phase of the program, strengthening its path toward full STC approval and operational deployment across the UH-60 fleet. The company remains focused on supporting operators with certified upgrades that enhance safety, reliability, and long-term sustainment. About Howell: Howell Instruments, Inc. provides customized aviation instrumentation, avionics modernization, and certification solutions for military, commercial, and special-mission aircraft worldwide. With 75 years of experience, Howell continues to deliver trusted solutions that improve safety, reliability, and operational performance.
