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.
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