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Aircraft STC directory

Raytheon Aircraft B300 STCs

The Jun 30, 2026 FAA DRS snapshot contains 50 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft B300. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

50
listed Current at snapshot
23
holder directories
10
modification categories
Sep 1, 2023
latest recorded revision

Modification demand surface

Avionics19
Other aircraft modifications13
Cabin and interiors4
Safety and emergency equipment4
Engine and powerplant3
Aircraft connectivity2
Electrical systems2
Propellers1
Cargo and special mission1
Aircraft structures1

Recorded holders

Stevens Aviation Inc.6Textron Aviation Inc5Elliott Aviation Technical Products5Northrop Grumman Corporation California Microwave Systems4Rockwell Collins Inc4Universal Avionics Systems Corp3Raisbeck Engineering Inc.2Pro Star Aviation, LLC2Aviation Fabricators Inc1Pratt & Whitney Engine Services Inc.1SkyTrac Systems Ltd.1Hartzell Propeller Inc1Med-Pac Inc.1Shadin Avionics1Raytheon Aircraft Services Inc1AeroMech Incorporated1IFR Avionics Inc1SMR Technologies1Aviall Services, Inc.1Goderich Aircraft Inc.1

Recently revised B300 STCs

Showing the 50 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.