Test & Measurement - September 2020
See how the latest test tools and methodologies are enabling new applications in aerospace, electronics, robotics, healthcare, and other key industries. This compendium of recent articles is presented by the editors of Tech Briefs and Aerospace & Defense Technology.
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Overview
The Test & Measurement Special Report from September 2020 provides a comprehensive overview of advancements in instrumentation and data analysis within the aviation sector, focusing on enhancing aircraft system monitoring and reducing unscheduled maintenance. The report emphasizes the importance of implementing new instrumentation on aircraft to gather critical performance data, which can lead to significant cost savings through improved fleet maintenance and increased availability.
One of the key challenges highlighted is the aging fleet of aircraft, particularly those designed in the 1980s and 1990s, such as the Boeing 737 and 777. These older models often lack sufficient instrumentation to effectively monitor performance and predict maintenance needs. The report discusses the costs associated with retrofitting these aircraft with modern data acquisition systems, which, while initially high, can yield substantial long-term benefits by reducing maintenance time and unscheduled repairs.
The report also addresses the role of predictive maintenance, which relies heavily on the availability of relevant data. It notes that while traditional aircraft generate a significant amount of data, it is not always tailored for predictive maintenance purposes. This gap can lead to inefficiencies in identifying and addressing potential faults before they result in costly repairs or aircraft downtime.
In addition to aircraft maintenance, the report touches on the broader implications of data analysis in aviation. It highlights the need for effective data transport and analysis methods to ensure that maintenance actions are timely and based on accurate thresholds. The report also mentions regulatory considerations, such as compliance with FAA, EASA, and MAA design assurance levels when modifying aircraft systems.
Another significant section of the report discusses the development and testing of sensors, including a new type of sensor platform utilizing a gold nanoparticle array. This innovative sensor is noted for its high sensitivity, which could enhance various measurement applications, including those in aeronautics.
The report further explores the impact of extreme weather and national aviation system delays on aircraft operations, providing statistics on the causes of delays and emphasizing the need for robust data systems to mitigate these issues. It suggests that having onboard instrumentation, such as the Aircraft Communications Addressing and Reporting System (ACARS), can help maintenance crews address potential faults proactively, thereby reducing the likelihood of delays.
Overall, the Test & Measurement Special Report serves as a valuable resource for industry professionals, offering insights into the challenges and opportunities presented by modern instrumentation and data analysis in aviation. It underscores the critical need for ongoing innovation in sensor technology and data management to enhance operational efficiency and safety in the aviation industry. The report ultimately advocates for a strategic approach to integrating advanced measurement systems that can lead to improved maintenance practices and better aircraft performance.
