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Avionics

STC ST09085AC-D

FAA DRS lists ST09085AC-D as Current · Issued, held by Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300, for Textron Aviation BAe.125 Series 800A. Recorded change: Installation of the dual Universal UNS-lF FMS (SCN 901.2). The dual UNS lF FMS consists of two flat panel super control display units (FPCDU), two navigational computer units (NCU), two GPS antennas, one radio tuning unit (RTU), and one data transfer unit (DTU). Snapshot dated June 30, 2026.

FAA-listed holder
Aviation Systems Standards, Aircraft Maintenance and Engineering Division AVN-300
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of the dual Universal UNS-lF FMS (SCN 901.2). The dual UNS lF FMS consists of two flat panel super control display units (FPCDU), two navigational computer units (NCU), two GPS antennas, one radio tuning unit (RTU), and one data transfer unit (DTU).

ST09085AC-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: Textron Aviation BAe.125 Series 800A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation BAe.125 Series 800AA3EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation BAe.125 Series 800A model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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