SR02813CHOther aircraft modifications
Fabrication of Isolair Innovator II Model 3900-480 Spray System.
FAA holder: Isolair Inc.
Aircraft STC directory
Enstrom Helicopter 480B STCs
The Jun 30, 2026 FAA DRS snapshot contains 14 selected supplemental type certificates with status Current whose public applicability data names the Enstrom Helicopter 480B. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
14
listed Current at snapshot
7
holder directories
4
modification categories
Feb 6, 2025
latest recorded revision
Modification demand surface
Other aircraft modifications6
Avionics5
Electrical systems2
Landing gear and brakes1
Recently revised 480B STCs
Showing the 14 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
SR04637CHElectrical systems
Replacement of existing main ship battery with Lithium Ion Battery and installation of Annunciator Control Panel.
FAA holder: Airwolf Aerospace LLC
SR02120SEAvionics
Installation of Garmin GTN 6XX/7XX Navigation System.
FAA holder: Garmin International Inc.
SR01067DEElectrical systems
Installation of main battery replacement with Concorde Lead-Acid battery.
FAA holder: Concorde Battery Corporation
SR03346CHOther aircraft modifications
Installation of provisions for external equipment.
FAA holder: Certex Aviation LLC
SR02470AKAvionics
Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System.
FAA holder: ADS-B Technologies, LLC
SR02471AKAvionics
Installation of the L-3 Communications NGT -9000/9000R ADS-B System.
FAA holder: ADS-B Technologies, LLC
SR03465CHOther aircraft modifications
Install Airwolf Aerospace, LLC Tension-Torsion Strap Assemblies, P/N AA-ECD-084-280, or AA-ECD-084-480.
FAA holder: Airwolf Aerospace LLC
SR03520NYOther aircraft modifications
Installation of Rotor Head Cover.
FAA holder: Spitfire Aerospace, LLC
SR03208CHOther aircraft modifications
Installation of Lifeport, Inc. MedDeck Litter Kit.
FAA holder: Helicopter Specialties, Inc.
SR09643RCOther aircraft modifications
Installation of the L3 AN/AR-154 TACAN System and Sandel SN3500 EHSI System.
FAA holder: Helicopter Specialties, Inc.
SR03353CHAvionics
Installation of Aspen Avionics Evolution Primary and Multi-Functional Flight Displays.
FAA holder: AspenSTC Inc
SR02232LAAvionics
Installation of Garmin Model 400W / 500W Series GPS-WAAS Navigation System.
FAA holder: Garmin AT Inc.
SR01430LALanding gear and brakes
Installation of Stainless Steel Skid shoes.
FAA holder: Papas Gary Los Angeles Laboratories Inc.