STC SH8457SW
FAA DRS lists SH8457SW as Current · Reissued, held by Dart Aerospace USA, Inc., for Bell Helicopter Textron 412. Recorded change: Installation of an emergency medical oxygen system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an emergency medical oxygen system.
SH8457SW 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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Bell Helicopter Textron 412 model, serial range, and configuration?
- 02Which mission equipment, structural provisions, and limitations are approved?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related cargo and special mission STCs
Modify Textron Aviation 172 series airplanes to add camera mounting provisio ns in accordance with Aeria l Precision lnrngery Repo rt 2 1-0 172-1DL. Drawing List for Camera Mountin g Provisions for Cessna 172 Series. Revision 2. dated April 25. 2019 or later FAA approved revision.
FAA holder: Aerial Precision Imagery LLC
The installation of External Attachment Provisions, Quick Release Mounting Provisions, and Cargo Basket.
FAA holder: Dart Aerospace Limited
Installation of Quick Release Mounting Provisions & Quick Release Cargo Basket.
FAA holder: Dart Aerospace Ltd.
The installation of Roof Hardpoint Installation, Step and Cargo Deployment Arm.
FAA holder: Dart Aerospace Limited