STC ST04525AT
FAA DRS lists ST04525AT as Current · Issued, held by SKH Aerospace LLC, for Yaborã Indústria Aeronáutica SA EMB-135LR. Recorded change: Installation of the Universal Avionics Flight Management System (FMS) Model No. UNS-1LW. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST04525AT 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: Yaborã Indústria Aeronáutica SA EMB-135LR. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of a passenger interior and avionics.
FAA holder: Bombardier Completion Center Inc
Installation of a passenger interior and avionics.
FAA holder: Bombardier Completion Center Inc
Installation of a passenger interior and avionics.
FAA holder: Bombardier Completion Center Inc
Installation of a Passenger Interior and Avionics.
FAA holder: Bombardier Completion Center Inc
FAA record reference
- STC number
- ST04525AT
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- April 5, 2021
- Revision date
- October 20, 2021
- CFR references
- Part 21, Part 25, Part 26