SH4793NMCargo and special mission
Fabrication of Onboard Systems Model E-73 Cargo Hook Load Cell System.
FAA holder: Onboard Systems International
Aircraft STC directory
Bell Helicopter Textron A Division of Textron Canada 222U STCs
The Jun 30, 2026 FAA DRS snapshot contains 18 selected supplemental type certificates with status Current whose public applicability data names the Bell Helicopter Textron A Division of Textron Canada 222U. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
18
listed Current at snapshot
8
holder directories
6
modification categories
Oct 7, 2021
latest recorded revision
Modification demand surface
Other aircraft modifications8
Cargo and special mission2
Avionics2
Safety and emergency equipment2
Cabin and interiors2
Aircraft structures2
Recently revised 222U STCs
Showing the 18 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SR02330AKOther aircraft modifications
Installation of the Max-Viz® Enhanced Vision System (EVS) Models 1000/1500 and associated hardware.
FAA holder: PECO Inc
SR00925DEAvionics
Installation of Garmin GTX 335/335R and GTX345/345R transponders to provide ADS-B Out and In functionality.
FAA holder: Peregrine
SH3708SWSafety and emergency equipment
installation of a two-bottle oxygen rack.
FAA holder: RSG Products
SH5225NMOther aircraft modifications
Installation of a freon air conditioning system.
FAA holder: Air Comm Corporation
SH5226NMCabin and interiors
Installation of a bleed air cabin heating system.
FAA holder: Air Comm Corporation
SH3784SWCargo and special mission
Installation of an emergency exit and camera opening window.
FAA holder: Bell Helicopter Textron Inc.
SR00457ATCabin and interiors
Installation of interior trim parts.
FAA holder: Bell Helicopter Textron Inc.
SR01133ATAircraft structures
Manufacture of baggage floor protectors.
FAA holder: Bell Helicopter Textron Inc.
SR01668ATSafety and emergency equipment
Manufacture of Crew Emergency Push Out Windows in accordance with Aeronautical Accessories, Inc. Drawing List Report AA-98035, no revision, dated March 23, 1998, and installation per Report AA-98032, no revision, dated February 26, 1998, or AA-98077, Revision A , dated August 12, 1998, or later FAA approved revisions.
FAA holder: Bell Helicopter Textron Inc.
SR01545SEOther aircraft modifications
Installation of a Supplemental Lighting System.
FAA holder: Aviation Specialties Unlimited Inc.
SH8591SWAvionics
Installation of a Bendix King KLN 90 GPS navigation system.
FAA holder: Texas Aviation Services
SR09140RCOther aircraft modifications
Installation of a Retractable Passenger Step.
FAA holder: Texas Aviation Services
SR09141RCOther aircraft modifications
Installation of a Retractable Utility Step.
FAA holder: Texas Aviation Services