Textron Aviation has announced the availability of a comprehensive Garmin avionics retrofit solution for the earliest Cessna CitationJet models, bringing advanced cockpit technology to legacy aircraft. Following Federal Aviation Administration approval, owners and operators of original CitationJet aircraft can now access modernized avionics systems previously available only on newer variants. This expansion demonstrates Textron Aviation’s commitment to supporting legacy aircraft throughout their operational lifespans. The upgrade provides access to contemporary flight display technology while keeping older aircraft capable and relevant. Through Textron Aviation’s service network, customers can benefit from manufacturer-backed expertise and ongoing support.
WICHITA, Kan. (September 22, 2026) – Textron Aviation today announced availability of an all-Garmin avionics retrofit solution for Cessna CitationJet aircraft, serial numbers 525-0001 through 0359, following Federal Aviation Administration (FAA) Supplemental Type Certification (STC).
Why it matters
- The certification expands Textron Aviation’s investment in supporting legacy Cessna aircraft by extending its OEM-supported avionics modernization to the earliest CitationJet aircraft. The all-Garmin upgrade solution gives owners and operators access to advanced cockpit technology also available on the CJ1 and CJ2 while helping keep their aircraft capable, relevant and supported.
- The Garmin flight deck includes the G600 TXi flight display, TXi EIS, GTN 750Xi FMS/NAV/COMM and GFC 600 digital autopilot, along with features such as Stabilized Approach monitoring and aural V-speed alerting during takeoff. Optional upgrades include the GWX 8000 StormOptix weather radar and GDL 60 datalink for the PlaneSync connected aircraft management system.
- Customers can complete the upgrade through Textron Aviation’s service network, gaining access to OEM-backed service expertise while enhancing cockpit capability and extending the value of their aircraft. By combining certification, installation and ongoing support through a single provider, owners benefit from a modernization solution backed by the same company that designed, manufactured and continues to support the aircraft.
About Textron Aviation Customer Support
Textron Aviation, through its Beechcraft, Cessna and Hawker brands, is renowned for its unrivaled global service network dedicated to complete life-cycle support. In addition to its expansive company-owned footprint, Textron Aviation’s customers have access to a global network of more than 300 authorized service facilities. Textron Aviation also offers a mobile support program featuring more than 40 mobile service units and on-site service technicians and support. Find additional information about Textron Aviation’s service programs at http://txtav.com/en/service.
Original article published on media.txtav.com






