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Avionics

STC SA4772SW

FAA DRS lists SA4772SW as Current · Reissued, held by Textron Aviation Inc, for Bombardier CL-600-1A11 (CL-600). Recorded change: Installation of Dual Collins APS-80 II autopilot system. Snapshot dated June 30, 2026.

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FAA-listed holder
Textron Aviation Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

SA4772SW 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). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bombardier CL-600-1A11 (CL-600)A21EA

Related avionics STCs

SA3036WE-DAvionics

Modifies aircraft to install dual Delco C-IV Inertial Navigation Systems (INS) for attitude and direction reference, navigation, and auto-pilot steering. Also adds a Sperry DG-207 Directional Gyro in the Aux position and Azimuth switching capability. The VG-DG racks are replaced by the INS Navigation units in the above configuration, but the modification permits replacing the INS Navigation units with VG-DG racks to provide triple VG-DG for attitude and direction reference only. The installation is in accordance with DAS-1-WE Approved United Air Lines Drawing List No. COA 3-2023, dated March 22, 1977, or later FAA approved revisions. United Air Lines FAA Approved Flight Manual Supplement to McDonnell Douglas Flight Manual Document Number MDC-J1010 dated February 17, 1977, or later FAA approved revision is required as part of this installation.

FAA holder: United Airlines Inc

View record

FAA record reference

STC number
SA4772SW
Product
Aircraft · Large Multi-Engine
Country
United States
Application date
August 28, 1981
Revision date
January 25, 2017
CFR references
Part 21