Skip to content
Other aircraft modifications

STC SA8521SW-D

FAA DRS lists SA8521SW-D as Current · Issued, held by Century Flight Systems Inc, for Commander Aircraft 114A, Commander Aircraft 112B, and Commander Aircraft 112, and 1 more aircraft configuration. Recorded change: Installation of a Century Automatic Flight System, Model YK1044 consisting of a Century yaw damper. Snapshot dated June 30, 2026.

FAA-listed holder
Century Flight Systems Inc
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of a Century Automatic Flight System, Model YK1044 consisting of a Century yaw damper.

SA8521SW-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: Commander Aircraft 114A, Commander Aircraft 112B, and Commander Aircraft 112, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Commander Aircraft 114AA12SOCommander Aircraft 112BA12SOCommander Aircraft 112A12SOCommander Aircraft 114A12SO

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Commander Aircraft 114A and Commander Aircraft 112B, and 2 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?

Related other aircraft modifications STCs