Skip to content
Avionics

STC SA09527AC-D

FAA DRS lists SA09527AC-D as Current · Reissued, held by S-TEC Corporation, for Twin Commander Aircraft 690B, Twin Commander Aircraft 690, and Twin Commander Aircraft 690A. Recorded change: Installation of DFCS 01284 (MAGIC 2100) Autopilot System, Model ST-902. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA09527AC-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: Twin Commander Aircraft 690B, Twin Commander Aircraft 690, and Twin Commander Aircraft 690A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing