STC ST04276AT
FAA DRS lists ST04276AT as Current · Amended, held by Avionics Support Group Inc., for Boeing 757-200 Series and Boeing 757-300 Series. Recorded change: Installation of an IRIDIUM Satellite Communications System. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Amended
Recorded modification
What the FAA record covers
ST04276AT 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: Boeing 757-200 Series and Boeing 757-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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