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Other aircraft modifications

STC SA09541AC-D

FAA DRS lists SA09541AC-D as Current · Amended, held by S-TEC Corporation, for Cirrus Design SR22. Recorded change: Installation of S-TEC System 55X Automatic Flight Guidance System Roll Servo. Snapshot dated June 30, 2026.

FAA-listed holder
S-TEC Corporation
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of S-TEC System 55X Automatic Flight Guidance System Roll Servo.

SA09541AC-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: Cirrus Design SR22. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Cirrus Design SR22A00009CH

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Cirrus Design SR22 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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