Test pilots operate at the forefront of aviation, evaluating aircraft performance, safety systems, and cutting-edge technology. While their role is primarily in the cockpit, modern aviation relies heavily on electrical equipment—simulation devices, avionics testing gear, communication systems, and maintenance tools. Faulty equipment can jeopardize safety, disrupt test schedules, or cause costly delays.
PAT testing (Portable Appliance Testing) ensures all electrical devices are safe, reliable, and compliant—so test pilots and support teams can focus on flight safety without worrying about electrical hazards.
What Is PAT Testing?
PAT testing is the process of inspecting electrical appliances to confirm they are safe to use. It involves:
- Visual inspection – checking plugs, cables, and devices for wear, fraying, or visible damage.
- Electrical testing – using specialist tools to detect hidden faults that could lead to shocks, fires, or equipment failure.
Each item is labelled pass/fail, and a certificate is issued—important for aviation workshops, simulators, and maintenance facilities.
Why PAT Testing Matters for Test Pilots
Even in controlled environments, electrical hazards can occur. PAT testing helps by:
- Protecting pilots, engineers, and ground staff – reducing risks of electric shocks, fires, or accidents.
- Ensuring uninterrupted testing and training – avoiding failures in simulators, avionics, or monitoring systems that could delay evaluations.
- Supporting professional standards – demonstrating responsibility to aviation authorities, contractors, and safety inspectors.
- Extending equipment lifespan – identifying minor faults before they cause costly or dangerous failures.
- Maintaining compliance – required for aviation safety standards, workshops, and simulator labs.
What Equipment Should Test Pilots Get PAT Tested?
All electrical devices used in simulators, workshops, or maintenance areas should be included:
- Flight simulators and training devices
- Avionics testing and monitoring equipment
- Communication systems and headsets
- Computers, laptops, and diagnostic tools
- Extension leads, power strips, and chargers
Even portable or frequently handled items should be tested, as wear and movement increase the risk of faults.
How Often Should PAT Testing Be Done?
- Annually – for most simulators and workshop equipment.
- Every 6–12 months – for high-use or portable devices.
- Immediately – after visible damage or repairs.
Regular testing ensures aviation testing and training remain safe, reliable, and professional.
Is PAT Testing a Legal Requirement?
PAT testing isn’t directly mandated by law, but the Health and Safety at Work Act requires that all workplace electrical equipment is safe. PAT testing is the recognised method to demonstrate compliance and is often requested by aviation authorities, insurers, and contractors.
Final Thoughts
For test pilots, precision, focus, and safety are paramount—but reliable electrical equipment is just as critical. PAT testing ensures that all devices—from simulators to monitoring systems—are safe, functional, and ready to support every flight test.
Because the only sparks in aviation should come from innovation—not faulty equipment. ⚡✈️