Customer Support Operations - Aerospace

Customer Support Operations

The global leader of integrated maintenance, repair, and overhaul services and support. CSO is a centralized organization with the purpose of delivering worldwide customer support 24 hours a day, seven days a week, 365 days a year.

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Call or Email Us

Our dedicated team of experts can assist you with product information, technical detail and other information.

CRC +1 949.809.8200

AOG +1 949.851.4357


Chat with us

Not finding what you need on our website? The Customer Response Center is available for chat when the gold circular chat button appears in the right-hand bottom corner of our website pages. 

Commercial Team Directory

Military Team Directory


This tool provides information on where to return your Parker Aerospace parts for the fastest repair turnaround time. CSO is here to serve you with a global reach and local focus. 

Customer Support Service Brochure

Learn about Parker Aerospace's MRO capabilities and connect with the right individuals. Parker Aerospace CSO provides customized service solutions to meet your needs for spares, repairs and overhaul services for all Parker Aerospace airframe and engine products. 


Our global customer response centers, with locations in Irvine, California, and Singapore, are available 24 hours a day, 365 days a year, with a support network ready to help aircraft anywhere in the world. 

Brochures and literature

Choose from materials such as brochures, solution overviews, and product datasheets to learn more about systems and components from Parker Aerospace and Customer Support Operations. Our team can also assist in the development of maintenance support programs, coordination of service bulletins and modification programs tailored to meet your requirements. 

ACE Services

The joint venture providing repair and overhaul of flight control actuators, power control units, thrust reverser and landing gear actuators, valves, and pumps in Asia.


The joint venture providing original equipment aerospace manufacturing with world-class maintenance, repair, and overhaul capabilities serving aircraft in China.


Stay connected with topics and technologies that Parker is developing across aerospace markets.


Learn where you can meet staff from the Customer Support Operations team and other Parker Hannifin divisions.

Launching Innovation

Learn more about Parker Aerospace ‒ the markets we serve, technologies provided, global aftermarket support, dedication to innovation, standardized excellence, and how we engineer your success.

Parker Aerospace on social media

Discover the the latest news, videos, and activity from Parker Aerospace through LinkedIn and be sure to follow our account for future updates.