STC ST09475SC
FAA DRS lists ST09475SC as Current · Reissued, held by Aircraft Modification and Engineering Services, In, for Embraer - Empresa Brasileira de Aeronautica SA EMB-120, Embraer - Empresa Brasileira de Aeronautica SA EMB-120ER, and Embraer - Empresa Brasileira de Aeronautica SA EMB-120RT. Recorded change: Installation of a Universal Avionics UNS-1K FMS with Internal TSO-129A GPS Sensor. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST09475SC 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-120, Embraer - Empresa Brasileira de Aeronautica SA EMB-120ER, and Embraer - Empresa Brasileira de Aeronautica SA EMB-120RT. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
Installation of dual Universal UNS-1D FMS/GPS navigation systems.
FAA holder: Aircraft Systems & Mfg
Installation of dual Honeywell/ Trimble HT9100 FMS/GPS navigation systems.
FAA holder: Aircraft Systems & Mfg
Installation of Universal Navigation UNS-1K Flight Management System.
FAA holder: Aircraft Systems & Mfg
Add provisions to disable aileron servo for KFS-200 autopilot.
FAA holder: Aerographics Inc.