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Other aircraft modifications

STC SA4442SW

FAA DRS lists SA4442SW as Current · Reissued, held by Textron Aviation Inc, for Textron Aviation HS.125 Series 700A. Recorded change: Install Wilcox/Tull Microwave Landing System. 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

Install Wilcox/Tull Microwave Landing System.

SA4442SW 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 HS.125 Series 700A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation HS.125 Series 700AA3EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation HS.125 Series 700A model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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