STC ST735CH-D
FAA DRS lists ST735CH-D as Current · Reissued, held by Duncan Aviation Inc, for Hawker Beechcraft HS.125 Series 700A. Recorded change: Installation of dual Universal Navigation Corporation UNS-1K flight management systems, using software (SCN) 602.x. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of dual Universal Navigation Corporation UNS-1K flight management systems, using software (SCN) 602.x.
ST735CH-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: Hawker Beechcraft HS.125 Series 700A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Hawker Beechcraft HS.125 Series 700A model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related avionics STCs
Installation of a Universal Avionics Terrain Awareness and Warning System (TAWS).
FAA holder: DAC International Inc
Installation of Dual Universal Avionics Flight Management Systems (FMS) with Global Positioning System (GPS).
FAA holder: DAC International Inc
Installation of Astronautics AFI4700 Roadrunner Electronic Flight Instrument (EFI).
FAA holder: RSG Products
Installation of a single Universal Avionics Flight Management System with integrated GPS in accordance with New Systems Master Drawing List 228-00-0001, Rev. H, dated August 6, 2004, or later FAA approved revision. Airplane Flight Manual Supplement No. 228-00-0011, Rev. A, dated August 12, 2004, or later FAA approved revision is required.
FAA holder: DAC International Inc