Why choose Addison for Avionics Testing & Certification?
Maintaining the accuracy and reliability of your aircraft’s critical flight systems is essential for safe and legal operation. Addison Avionics provides comprehensive testing, troubleshooting, and certification services to ensure your aircraft complies with all regulatory requirements. With a dedicated team that brings over 20 years of Pitot/Static troubleshooting experience directly to your hangar, we deliver the confidence and documentation you need to fly.


Key Features of Our Testing Service
We perform the required bi-annual inspections for altimeter systems (FAR 91.411) and ATC transponder systems (FAR 91.413). Our meticulous testing verifies the accuracy of your equipment and ensures your aircraft is fully compliant for IFR flight. Upon successful inspection, we provide the complete and final certification documentation for your records.
A failed inspection can be caused by elusive leaks or complex system faults. Our team excels at on-site diagnostics, bringing over 20 years of specialized Pitot/Static troubleshooting experience to solve even the most challenging issues. We don’t just test; we find and fix the problem to get your aircraft back in the sky where it belongs.
To maximize your convenience and minimize aircraft downtime, our testing and certification team can travel to you. We offer flightline support for individual aircraft owners, maintenance facilities, and FBO operators, bringing our precision equipment and expertise directly to your location.
Our Testing & Certification Process
Our process is designed for accuracy, compliance, and convenience.
Scheduling & Deployment
We schedule a time that is convenient for you, and our mobile team travels to your aircraft's location.
System Connection & Testing
Our technicians connect our calibrated test equipment to your aircraft's pitot-static system to perform the required checks for leaks, accuracy, and data correspondence as mandated by regulations.
Troubleshooting & Resolution
If any system fails inspection, our experienced team immediately begins troubleshooting to identify and resolve the root cause of the issue, from simple leaks to complex component faults.
Certification & Documentation
Once all systems pass inspection, we provide the official certification and complete all necessary logbook entries, confirming your aircraft's compliance with FAA regulations.
Scope of Testing Services
Our certification services are comprehensive, covering all necessary regulatory checks.
