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.
Recorded modification
What the FAA record covers
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.
Buyer checks