STC SR09373RC-D
FAA DRS lists SR09373RC-D as Current · Reissued, held by Bell Helicopter Textron Inc., for Bell Helicopter Textron 412 and Bell Helicopter Textron 412EP. Recorded change: Bell Helicopter Vibration Monitor (BHVM) System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Bell Helicopter Vibration Monitor (BHVM) System.
SR09373RC-D 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 and Bell Helicopter Textron 412EP. 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 and Bell Helicopter Textron 412EP model, serial range, and configuration?
- 02Which configuration, limitations, installation data, 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 rotorcraft modifications STCs
Installation of a sunvisor kit in cockpit of helicopters.
FAA holder: Bell Helicopter Textron Inc.
Revised the low limit of the normal operating envelope of the rotorcraft for cold weather operation to allow operation at minimum ambient air temperature of -35 C (-31 F).
FAA holder: AgustaWestland Philadelphia Corporation
: Installation of an airborne high pressure water washing system in accordance with FAA Approved: Master Data List, Rotorcraft Flight Manual Supplement, and Instructions for Continued Airworthiness as appears on AML SH1938SO dated December 02, 2011 or later FAA Approved Revision.
FAA holder: Utilities Services of America
Installation of MASS Systems fire extinguisher cartridges as replacements for W. Kidde Aerospace/L Hotellier/Dexaero fire extinguisher cartridges in fire extinguisher bottles installed in the rotorcraft models noted on the FAA Approved Model List SR01343LA dated June 28, 2002, or later FAA approved revisions. This cartridge is in accordance with MASS Systems Master Drawing List MDL-861345, Revision N/C, dated May 31, 2002, or later FAA approved revisions.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems