STC ST03994AT
FAA DRS lists ST03994AT as Current · Issued, held by Seal Dynamics, 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 Bleed Air Coupling Sleeve Kit. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST03994AT 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 other aircraft modifications STCs
Installation of air conditioning system.
FAA holder: Air Comm Corporation
Installation of air conditioning system.
FAA holder: Air Comm Corporation
Installation of electrically-driven Freon air-conditioning system.
FAA holder: Air Comm Corporation
Installation of air conditioning system.
FAA holder: Air Comm Corporation