STC SA5634NM-D
FAA DRS lists SA5634NM-D as Current · Reissued, held by United Airlines Inc, for Boeing 747-400 Series. Recorded change: Installation of High-Gain Satellite Communication (SATCOM) voice system for cabin public telephone. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of High-Gain Satellite Communication (SATCOM) voice system for cabin public telephone.
SA5634NM-D 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 747-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 747-400 Series model, serial range, and configuration?
- 02Which antenna, radome, LRUs, and service assumptions are included?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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Modification of existing dual HF communication system to add simultaneous HF rception mode.
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