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Avionics

STC ST09083AC-D

FAA DRS lists ST09083AC-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: This modification installs two Sierra FA76.28A bearing receivers and two AlliedSignal DM-441B DME's. Additionally, a dual Canadian AN/ARN 152 MLS is installed and interfaced to the EFIS. An AlliedSignal ML-211B MLS receiver is installed for flight inspection. 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

This modification installs two Sierra FA76.28A bearing receivers and two AlliedSignal DM-441B DME's. Additionally, a dual Canadian AN/ARN 152 MLS is installed and interfaced to the EFIS. An AlliedSignal ML-211B MLS receiver is installed for flight inspection.

ST09083AC-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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