STC SH3677SW
FAA DRS lists SH3677SW as Current 路 Reissued, held by RSG Products, for Bell Helicopter Textron 412. Recorded change: Installation of Motorola Syntar 9000 FM Radios. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current 路 Reissued
Recorded modification
What the FAA record covers
SH3677SW 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 412. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Bendix/King KLN 90A Global Positioning System for IFR enroute operations.
FAA holder: American Eurocopter Corporation
Installation of nose mounted six-16 searchlight system.
FAA holder: American Eurocopter Corporation
Installation of cross tube mounted external loud hailer speakers.
FAA holder: American Eurocopter Corporation
Installation of a dual pilot IFR approval. Limited to installation on serial numbers 2533 and 2548 ONLY.
FAA holder: American Eurocopter Corporation
FAA record reference
- STC number
- SH3677SW
- Product
- Aircraft 路 Rotorcraft
- Country
- United States
- Application date
- October 28, 1986
- Revision date
- March 3, 2017
- CFR references
- Part 21, Part 29