STC ST03949AT
FAA DRS lists ST03949AT as Current · Issued, held by Stevens Aviation Inc., for Cessna Aircraft 550. Recorded change: Installation of the DDE sb4w proj_acs narr_descr_proj\* charformatRockwell Collins AN/ARC-210 VHF/UHF Multimode Communication SystemMaster Caution Panel with LED Lighting on the Cessna Model 550, Citation II aircraft. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of the DDE sb4w proj_acs narr_descr_proj\* charformatRockwell Collins AN/ARC-210 VHF/UHF Multimode Communication SystemMaster Caution Panel with LED Lighting on the Cessna Model 550, Citation II aircraft.
ST03949AT 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: Cessna Aircraft 550. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Cessna Aircraft 550 model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related other aircraft modifications STCs
Flitestep Kit in accordance with Aeronautical Accessories, Inc. Drawing List, Report No. AA-03068, Revision A, dated September 30, 2003, or later DAS approved revision; and installation per Report No. AA-02047, No Revision, dated June 27, 2003, or later DAS approved revisions.
FAA holder: Bell Helicopter Textron Inc.
Retractable Hard Point Kit in accordance with Aeronautical Accessories, Inc. Drawing List, Report No. AA-05103, Revision Q, dated April 30, 2007, or later DAS approved revisions; and installation per Report No. AA-05104, Revision K, dated March 28, 2007, or later DAS approved revisions.
FAA holder: Bell Helicopter Textron Inc.
Flitestep in accordance with Aeronautical Accessories, Inc. Drawing List, Report No. AA-05095, Revision A, dated December 22, 2005, or later DAS approved revision; and Installation Instructions Report No. AA-05099, Revision A, dated December 8, 2005, or later DAS approved revision.
FAA holder: Bell Helicopter Textron Inc.
Left Pilot in Command Kit in accordance with Aeronautical Accessories, Inc. Drawing List Report Number AA-07104, Revision I, dated March 17, 2008, or later DAS approved revision.
FAA holder: Bell Helicopter Textron Inc.