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Other aircraft modifications

STC SA09441AC-D

FAA DRS lists SA09441AC-D as Current · Issued, held by S-TEC Corporation, for Beechcraft 35, Beechcraft A35, and Beechcraft B35, and 5 more aircraft configurations. Recorded change: Installation of S-TEC System 40X/50X Single and Two-Axis Automatic Flight Guidance Systems, Model ST-787-40X/50X. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
8
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of S-TEC System 40X/50X Single and Two-Axis Automatic Flight Guidance Systems, Model ST-787-40X/50X.

SA09441AC-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: Beechcraft 35, Beechcraft A35, and Beechcraft B35, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Beechcraft 35A-777Beechcraft A35A-777Beechcraft B35A-777Beechcraft C35A-777Beechcraft D35A-777Beechcraft E35A-777Beechcraft F35A-777Beechcraft G35A-777

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Beechcraft 35 and Beechcraft A35, and 6 more aircraft configurations 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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