STC ST550CH
FAA DRS lists ST550CH as Current · Amended, held by Priester Aviation Service, for Bombardier CL-600-1A11 (CL-600), Bombardier CL-600-2A12 (CL-601), and Bombardier CL-600-2B16 (CL-601-3A), and 2 more aircraft configurations. Recorded change: Installation of an AlliedSignal (Bendix/King) CAS-67A TCAS II. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST550CH 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: Bombardier CL-600-1A11 (CL-600), Bombardier CL-600-2A12 (CL-601), and Bombardier CL-600-2B16 (CL-601-3A), and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related other aircraft modifications STCs
Modification of certain Boeing Model 727-200.
FAA holder: Quiet Wing Corporation
Installation of a commercial cockpit Portable Electronic Device (PED) holder.
FAA holder: ODA Aviation Group LLC
Installation of a rain erosion shield at the base of the vertical stabilizer.
FAA holder: ODA Aviation Group LLC
Installation of Replacement Electric Starter for Auxiliary Power Unit.
FAA holder: Helicopter Transport Services LLC