Case Study

Accelerating Avionics Software Validation for Business Aviation Programs

T&S strengthened avionics validation for next-generation business aviation through dedicated test benches and embedded software verification (IBM Rational Test RealTime).

Launch Date
June 14, 2026
Expertises / sectors
Aerospace & Defence
Client
Confidential - Global aerospace manufacturer
Technology and tools
IBM Rational Test RealTime; CM Synergy; Real-time embedded targets; Industrial instrumentation interfaces; Aerospace validation frameworks; Agile
Project

As modern aircraft increasingly rely on advanced embedded systems and software-driven flight controls, aerospace manufacturers face growing pressure to strengthen software verification while maintaining strict certification and safety requirements. To support next-generation business aviation platforms, T&S partnered with a major global aerospace manufacturer to enhance its avionics validation capabilities through dedicated testing environments and embedded software verification, improving validation reliability, industrial scalability and software quality across critical flight-control systems.

Client context

The client was developing advanced flight-control and embedded avionics systems for a new generation of business aviation platforms. In this highly regulated environment, software validation was a critical challenge requiring robust testing infrastructures, rigorous verification methodologies and full traceability, and the organisation needed a partner able to support both test-bench development and embedded software testing within an industrial aerospace framework.

Business challenges

  • Develop reliable test environments for flight-control system validation
  • Support software verification for real-time embedded systems
  • Ensure traceability and compliance with aeronautical testing standards
  • Improve the scalability and reproducibility of validation benches for industrial use
  • Accelerate defect identification and validation cycles
  • Maintain high software quality and operational reliability

The T&S solution

T&S deployed specialists in embedded software engineering, avionics validation and industrial testing systems across the project lifecycle. For test-bench development, the teams designed and implemented software components orchestrating communication across multiple hardware interfaces and testing instruments - including drivers, sequencing functions and HMI capabilities - ensuring reliable execution of validation scenarios, scalability across benches, adaptability and simplified maintenance, and supported the duplication and standardisation of testing environments used in production and validation. In parallel, T&S engineers conducted embedded software unit testing and verification of critical avionics functions: writing and maintaining test plans and validation scenarios, executing unit tests on desktop and real-time targets, analysing anomalies and root causes, supporting peer reviews, producing structured testing documentation and maintaining traceability. Delivery followed Agile methodologies.

Technologies & expertise

  • IBM Rational Test RealTime
  • CM Synergy
  • Real-time embedded targets
  • Industrial instrumentation interfaces
  • Aerospace validation frameworks
  • Agile

Results & business value

  • More robust and scalable validation environments
  • Improved consistency across industrial testing benches
  • Enhanced software quality-assurance processes
  • Faster detection and resolution of software non-conformities
  • Better compliance with aerospace verification requirements
  • Increased efficiency in embedded software validation workflows

Conclusion

As aerospace programs evolve toward increasingly software-centric architectures, robust validation and verification are essential to ensuring safety, reliability and certification readiness. By supporting both test-bench engineering and embedded software verification, T&S demonstrated its ability to deliver high-value aerospace engineering in demanding, highly regulated environments.

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