Aircraft STC directory
Raytheon Aircraft UC-45J (SNB-5) STCs
The Jun 30, 2026 FAA DRS snapshot contains 19 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft UC-45J (SNB-5). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Modification demand surface
Recently revised UC-45J (SNB-5) STCs
Showing the 19 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of square topped stair cabin door.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Installation of Stewart-Warner Model 8259-A heater.
FAA holder: SOUTHWESTERN AERO EXCHANGE INC.
Modification for increase in maximum weights.
FAA holder: Staggerwing Museum Foundation Inc.
Install crack detection system.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of Interior Arrangements.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of Bendix Model M-4C automatic flight control system.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of cargo floor.
FAA holder: Staggerwing Museum Foundation Inc.
Basic airworthiness certification kit.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of spar strap extension to outboard wing panel.
FAA holder: Staggerwing Museum Foundation Inc.
A Bendix M-4C Autopilot System is installed.
FAA holder: Staggerwing Museum Foundation Inc.
Removal of fabric covering from the wing flaps, ailerons, rudders and elevators and replace and recover these surfaces with aluminum.
FAA holder: Staggerwing Museum Foundation Inc.
Modification of horizontal stabilizer and attachment to provide 1-1/2 degree angle of incidence increase and elevator down spring installation.
FAA holder: Staggerwing Museum Foundation Inc.
Installation of revised carburetor air mixing chamber and ram airscoop.
FAA holder: Staggerwing Museum Foundation Inc.