Pro Line 21™ Integrated Avionics System

Rockwell Collins Pro Line 21™ is a family of flexible avionics system solutions designed to address a wide range of aircraft and missions. From light turboprops to long-range business jets, from commercial helicopters to special missions aircraft, Pro Line 21 gives you flexibility in flight deck configuration and flight display formatting.

Rockwell Collins Pro Line 21 systems are flying on aircraft delivered from the factory and are also available as aftermarket upgrades. Continuous improvements to existing Pro Line 21 systems bring new capabilities to you as operating requirements evolve. Retrofit packages have also been developed for many aircraft to give you a modern “glass cockpit” and add value to your aircraft investment.

Whether you are looking to enhance your existing Pro Line 21 avionics system or wanting to upgrade to more reliable and capable avionics, Pro Line 21 is the right choice.



CS Marketing and Sales
Phone 1: 319-295-4085

Technical Support

CS Avionics Systems
Phone 1: 319-295-5000

Features & Benefits

  • Large Active Matrix Liquid Crystal Displays (AMLCDs): For easy-to-understand, uncluttered information display.
  • Enhanced features for safer flying: Weather radar, TCAS, TAWS, 3-D flight plan maps, electronic charts, digital data links and real-time weather graphics to give you the best situational awareness.
  • High integrity systems: A combination of redundancy, segregation, exceptional monitoring and high standards for components and design implementation gives you a safe, reliable avionics system.
  • Mature designs: Means higher dispatchability and lower overall cost of ownership
  • Continuous improvements in capability: Designed with growth in mind to help you meet the latest airspace requirements.


Please contact Rockwell Collins for additional information.

Typical System

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Related Documents

General Information

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CJ1 CJ2 Brochure

Encore Brochure

Gulfstream G150 Brochure

Hawker 750 and 900XP Brochure

King Air 350 B200GT C90GTi Brochure

Lear 60XR Brochure

P180 Avanti II Brochure

Premier II Brochure

Pro Line 21 SVS

MB-Pro Line 4 to Pro Line 21 Upgrade for Falcon 50EX BRS110115-6M 01-2014

MB-Pro Line 4 to Pro Line 21 Upgrade for Falcon 2000-2000EX BRS110131M

MB-DBU-5000-5010E BRS110091-3M 01-2014

MB-LPV FMS Upgrade Challenger 300 BRS110130-3M 01-2014

MB-LPV FMS Upgrade Challenger 605 BRS110128-3M 01-2014

MB-LPV FMS Upgrade Falcon 2000-2000EX BRS110118-3M 01-2014

MB-LPV FMS Upgrade Falcon 50-50EX BRS110133-3M 01-2014

MB-LPV Upgrade Hawker 750-800XP-850XP-900XP BRS110116-3M 01-2014

Embraer 450-500 Brochure


A complete range of technical information is available to support your operation and maintenance needs. The technical publications index allows you to identify the most current version of a publication, service bulletin or related document by part number, equipment type, system and similar functions. To search the index, use the global search box in the upper right corner of the page. If necessary, click the Pubs and Training tab to see results from the technical publications index.

You can also continue to use our legacy index.

Authorized users of the technical publications index can also view all of their pubs on our dashboard. Just log in, then move your mouse over the My Account menu button and choose Dashboard.


Our instructional design specialists and staff of experienced instructors have developed and support your operator and maintenance training requirements. We offer a host of solutions to maximize your investment. On-site and customized training are available.

Our Learning Management System allows you to review course schedules for Instructor Led Training (ILT) and computer based training (CBT) offerings. Register as a student and enroll or take courses online. A username and password is required.

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Services & Support

Field Support Services

Our customer service engineers (CSEs) and global network of service centers and dealers provide you with the support you need for your personal aircraft, corporate aircraft or commercial air carrier.

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Tailored Services

Rockwell Collins facilities and capabilities allow us to offer a variety of support solutions from time and material repairs to price per flight hour asset management solutions. What ever your operational objectives, we have a solution to support your life cycle service requirements.

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Rockwell Collins Corporate Aircraft Service Program (CASP) offers corporate aircraft operators maximized aircraft availability at a predictable cost.

Email a representative

Phone: 1.888.265.5467 or 1.800.713.7693

Maintenance & Repair

Rockwell Collins Service Centers are strategically located throughout the world to provide maintenance on our equipment, both in and out of warranty. Overhaul and repair service can also be obtained at each location. As new products are introduced, service center capabilities are continually updated to support them. Located within each Service Center is a dedicated Customer Service Representative, available to answer questions or address problems.

To access a list of our global service locations access our Repair Equipment Directory 

If you would like information how to order repair parts or receive a quote, follow the link to the online shop.  

Spares & Parts

Our world-wide Rental/Exchange Service is ready to provide for your operational needs—24 hours a day, 7 days a week. We offer an extensive asset inventory and support system to deploy parts where and when you need them.

Phone: 1-800-713-7693 (within the U.S. only) or 1-319-295-4361
Fax: 1-319-295-6646

Access our Rental and Exchange Catalog. Registration is required.

To order Repair Parts or receive a quote, follow the link to the online shop.