STC SA3101SO
FAA DRS lists SA3101SO as Current · Reissued, held by Honeywell International Inc., for Tracor Flight Systems 440 Military C-131E and Tracor Flight Systems 340. Recorded change: Installation of dual MST-67 Mode S ATC transponder system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SA3101SO 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: Tracor Flight Systems 440 Military C-131E and Tracor Flight Systems 340. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
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