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Aircraft STC directory

Textron Aviation B300C STCs

The Jun 30, 2026 FAA DRS snapshot contains 108 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation B300C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

108
listed Current at snapshot
48
holder directories
14
modification categories
May 20, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications54
Avionics17
Aircraft connectivity9
Propellers5
Aircraft structures5
Electrical systems5
Cabin and interiors3
Landing gear and brakes2
Fuel systems2
Safety and emergency equipment2
Aircraft performance1
Flight controls1
Cargo and special mission1
Engine and powerplant1

Recorded holders

Avcon Industries Inc11BHE & Associates LTD8Textron Aviation Inc8Rockwell Collins Inc5Icarus Aero Inc.4Aviation Fabricators Inc3ATI Engineering Services LLC3Fliegen Works Inc.3Maxcraft Avionics Ltd.2Metrea Special Aerospace ISR Inc.2Aerospace Design & Compliance LLC2MT- Propeller Entwicklung GmbH2Sierra Nevada Company LLC2Raisbeck Engineering Inc.2Avmax Aviation Services Inc2Sierra Nevada Corporation/Integrated Mission Systems2Blackhawk Modifications Inc.2Hawker Pacific Pty Ltd2Luma Technologies LLC13S Certification LLC1

Recently revised B300C STCs

Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA04476CHAircraft connectivity

Installation of External Belly Radar POD and Upper SATCOM Radome in accordance with Avcon Industries, Inc. Master Data List 06201000, Revision (B), dated 27 SEP 2021, or later FAA Approved Revision. FAA Approved Airplane Flight Manual Supplement 06207100, Revision (IR), dated 04 OCT 2021, or later FAA Approved Revision is a required part of this modification . The aircraft must be maintained in accordance with FAA approved Instructions for Continued Airworthiness 06207200, Issue (0), dated 13 JUL 2021, or later FAA Approved Revision in addition to the basic airplane maintenance manuals.

FAA holder: Avcon Industries Inc

View record