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Avionics

STC SA3539SW

FAA DRS lists SA3539SW as Current · Reissued, held by Textron Aviation Inc, for Beechcraft BAe.125 Series 800A. Recorded change: Installation of EFIS System on/off switches for Sperry Electronic Flight Instrument System EDZ-600 or Collins EFIS 85B(4). Snapshot dated June 30, 2026.

FAA-listed holder
Textron Aviation Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of EFIS System on/off switches for Sperry Electronic Flight Instrument System EDZ-600 or Collins EFIS 85B(4).

SA3539SW 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: Beechcraft BAe.125 Series 800A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Beechcraft BAe.125 Series 800AA3EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Beechcraft 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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