Circuit Systems Company

We manufacture a full line of replacement windows for Bell, Eurocopter, McDonnell Douglas and Schweizer helicopters. Our product quality meets or exceeds that of the original manufacturer and we have a large inventory and minimal lead times to meet your replacement window requirements. We have developed many exclusive specialty windows that are not available from other manufacturers, which enhance helicopter operation and fulfill specific requirements requested by our customers. Our windows are FAA, CAA, Transport Canada and EASA approved. Unlike other manufacturers, windows are our only business! We've been established under the same ownership for more than 50 years.

Action Aircraft in Dallas, TX is a trusted and experienced company specializing in the repair, maintenance, and overhaul of helicopter engines, including the Rolls Royce M250 series. With over 35 years of industry expertise, their team of professionals is dedicated to providing top-notch services with uncompromising quality, fair pricing, and a strong work ethic. Using the latest technology, Action Aircraft ensures excellence and efficiency in their maintenance, restoration, and overhauling of Rolls Royce engines. With a focus on personalized service, worldwide AOG support, and a multilingual staff, they have earned the trust and satisfaction of clients from around the globe.Generated from the website