STC ST03999AT
FAA DRS lists ST03999AT as Current · Issued, held by Chippewa Aerospace Inc, for Embraer - Empresa Brasileira de Aeronautica SA EMB-135BJ (Legacy 600), Embraer - Empresa Brasileira de Aeronautica SA EMB-135BJ (Legacy 650), and Embraer - Empresa Brasileira de Aeronautica SA EMB-135ER, and 10 more aircraft configurations. Recorded change: Installation of a Single Honeywell HF-1050 HF Communication System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST03999AT 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: Embraer - Empresa Brasileira de Aeronautica SA EMB-135BJ (Legacy 600), Embraer - Empresa Brasileira de Aeronautica SA EMB-135BJ (Legacy 650), and Embraer - Empresa Brasileira de Aeronautica SA EMB-135ER, and 10 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related aircraft connectivity STCs
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