STC ST02774AT
FAA DRS lists ST02774AT as Current · Reissued, held by Textron Aviation Inc, for Textron Aviation MU-300. Recorded change: Installation of Dual Innovative Solutions and Support (IS&S) Air Data Display Units (ADDU) and a Single Analog Interface Unit (AIU). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST02774AT 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 MU-300. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
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Installation of dual Litton LTN-72 Inertial Navigation System.
FAA holder: Northrop Grumman Systems Corporation
Installation of a single or dual Litton LTN-72 INS or a single or dual LTN-72R INS/RNAV navigation system.
FAA holder: Northrop Grumman Systems Corporation
Installation of dual Litton LTN-72R INS/RNAV Navigation Systems.
FAA holder: Northrop Grumman Systems Corporation