STC SH3174SO
FAA DRS lists SH3174SO as Current · Reissued, held by Bell Helicopter Textron Inc., for Bell Helicopter Textron 205A-1, Bell Helicopter Textron 205A, and Bell Helicopter Textron 205B. Recorded change: Fabrication and installation of a Frahm vibration absorber. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Fabrication and installation of a Frahm vibration absorber.
SH3174SO 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: Bell Helicopter Textron 205A-1, Bell Helicopter Textron 205A, and Bell Helicopter Textron 205B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Bell Helicopter Textron 205A-1 and Bell Helicopter Textron 205A, and 1 more aircraft configuration 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?
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FAA holder: Rockwell Collins Inc
Installation of a Rockwell-Collins Traffic Alert and Collision Avoidance System (TCAS II).
FAA holder: Rockwell Collins Inc
Manufacture of a container for the transport of horses and livestock in accordance with Lan Chile Drawing No. 6-0518-00-000, Revision C, dated August 20, 2003, or later FAA approved revision. Installation in accordance with R.T. Aerospace Report No. R-RTB672500.1000INS, dated September 8, 2003, or later FAA approved revision.
FAA holder: RT Aerospace Corporation
Installation of the Whelen Anti-Collision Light system.
FAA holder: Western Aircraft