STC SA4511NM
FAA DRS lists SA4511NM as Current · Reissued, held by Honeywell International Inc, for Textron Aviation S550. Recorded change: Installation of Dual Honeywell Primus II Communication and Navigation System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA4511NM identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Textron Aviation S550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Change SP-40 Autopilot heading and radio control data from the copilot's R-4A Course Indicator and #2 VHF Navigation system to the pilot's R-4A Course Indicator and #1 VHF Navigation system.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of Global GNS-500A Omega/VLF Navigation System.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of a dual Sperry electronic flight instrument system including Dual Sperry SPZ Flight Directors.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Installation of a hinged instrument panel in a Lockheed Model 1329 aircraft.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System