STC SH8454SW
FAA DRS lists SH8454SW as Current · Reissued, held by Dart Aerospace USA, Inc., for Bell Helicopter Textron 412EP and Bell Helicopter Textron 412. Recorded change: Installation of an EMS blackout curtain. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an EMS blackout curtain.
SH8454SW 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 412EP and Bell Helicopter Textron 412. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Bell Helicopter Textron 412EP and Bell Helicopter Textron 412 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
This approval is limited to model DHC-8-102, airplane serial numbers 363 and 366 only. Honeywell TCAS II MOPs DO-185A (Change 7.0) Upgrade.
FAA holder: Voyageur Airways Limited
Modification, Handrail Retainer Mechanism and Lower Step Hinge Spring in accordance with Aero Consulting Services Modification Data Summary E208000, Rev N/C, DOT approved January 12, 2005 or later approved revisions.
FAA holder: Bombardier Aerospace
Installation of vortex generators on the wings and tail surfaces.
FAA holder: Micro AeroDynamics Inc
Installation of dual Computer Instruments Corporation Air Data Computers with Innovative Solutions & Support Air Data Interface.
FAA holder: Premier Air Center Inc