STC SH7923SW
FAA DRS lists SH7923SW as Current · Reissued, held by Apical Industries, Inc. dba Dart Aerospace, for Bell Helicopter Textron 412. Recorded change: Installation of an auxiliary generator power system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an auxiliary generator power system.
SH7923SW 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 load analysis, wiring changes, protection, and limitations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related electrical systems STCs
Installation for replacement starter/generator support bracket.
FAA holder: Heli-Support Inc.
Removal of air cycle machine with its associated temp system and installation of electrical mass flow valve, electronic temp control and freon air conditioning system.
FAA holder: Intercontinental Jet Service Corporation
Installation of Concorde RG-380 Battery.
FAA holder: Infinion Certification Engineering Inc.