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Other aircraft modifications

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.

FAA-listed holder
Bell Helicopter Textron Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

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.

Bell Helicopter Textron 205A-1H1SWBell Helicopter Textron 205AH1SWBell Helicopter Textron 205BH1SW

Buyer checks

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