STC ST12337AT
FAA DRS lists ST12337AT as Current · Issued, held by Avionics Support Group, for Boeing 747-8F Series and Boeing 747-8 Series. Recorded change: Installation of Collins Aerospace SAT-2200 Inmarsat Satellite Data Unit (SDU) part number 822-2556-102 or 822-2556-103 SATCOM SDU utilizing existing provisions. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST12337AT 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 747-8F Series and Boeing 747-8 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related aircraft connectivity STCs
Installation of Antenna Sealing Kits on the aircraft identified in Table 1.
FAA holder: Aviation Devices & Electronic Components LLC
Installation of Blue Sky Network Satellite Telephone System.
FAA holder: Gilcom Technologies
Installation of standby directional gyro, dual HF communication systems and tail antenna, AN / ARN-136 (V) TACAN system, and provisions for IFF transponder.
FAA holder: L-3 Communications Integrated Systems LP