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Avionics

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.

FAA-listed holder
SKH Aerospace LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

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.

Yaborã Indústria Aeronáutica SA EMB-135LRT00011AT

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