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Other aircraft modifications

STC SA5221SW-D

FAA DRS lists SA5221SW-D as Current · Amended, held by S-TEC Corporation, for Raytheon Aircraft F33A, Raytheon Aircraft 36, and Raytheon Aircraft A36. Recorded change: Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-014. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
3
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of S-TEC System 60 Two Axis Automatic Flight Guidance System, Model ST-014.

SA5221SW-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: Raytheon Aircraft F33A, Raytheon Aircraft 36, and Raytheon Aircraft A36. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Raytheon Aircraft F33A3A15Raytheon Aircraft 363A15Raytheon Aircraft A363A15

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Raytheon Aircraft F33A and Raytheon Aircraft 36, and 1 more aircraft configuration 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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