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Other aircraft modifications

STC SA09447AC-D

FAA DRS lists SA09447AC-D as Current · Issued, held by S-TEC Corporation, for Cessna Aircraft 210L, Cessna Aircraft 210M, and Cessna Aircraft 210N, and 5 more aircraft configurations. Recorded change: Installation of S-TEC System 40X/50X Single and Two Axis Automatic Flight guidance Systems, Model ST-788-40X/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-788-40X/50X.

SA09447AC-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: Cessna Aircraft 210L, Cessna Aircraft 210M, and Cessna Aircraft 210N, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cessna Aircraft 210L3A21Cessna Aircraft 210M3A21Cessna Aircraft 210N3A21Cessna Aircraft 210R3A21Cessna Aircraft T210L3A21Cessna Aircraft T210M3A21Cessna Aircraft T210N3A21Cessna Aircraft T210R3A21

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cessna Aircraft 210L and Cessna Aircraft 210M, 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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