Installation of a freon ground cooling system.
FAA holder: Textron Aviation Inc
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 10 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft 1900C (C-12J). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 10 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Textron Aviation Inc
FAA holder: Pratt & Whitney Engine Services Inc.
FAA holder: Rockwell Collins Inc
FAA holder: Aviall Services, Inc.
FAA holder: SMR Technologies
FAA holder: Aero Consulting Services Ltd
FAA holder: Aviation Ventures, Inc.
FAA holder: ElectroSonics
FAA holder: Sugar Land Jet Center, A Texas Corporation
FAA holder: ElectroSonics