Installation of the Medivac Audio System.
FAA holder: Avmax Aviation Services Inc.
Aircraft STC directory
Textron Aviation B300C (MC-12W) STCs
The cited FAA DRS record snapshots contain 31 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation B300C (MC-12W). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
31
listed Current at snapshot
24
holder directories
9
modification categories
Sep 22, 2026
latest recorded revision
Modification demand surface
Recorded holders
Avmax Aviation Services Inc2Avcon Industries Inc2ATI Engineering Services LLC2Raisbeck Engineering Inc.2Skandia Inc13S Certification LLC1Aviation Fabricators Inc1Maxcraft Avionics Ltd.1Innovative Solutions & Support Inc1Marsh Brothers Aviation Inc1Global Aviation Tech LLC1AeroMech Incorporated1Elliott Aviation Technical Products Development, Inc.1Textron Aviation Inc1Kaman Corporation Aircraft Wheel and Brake LLC1Pratt & Whitney Engine Services Inc.1Aerospace Systems Inc1airplus engineering GmbH1Innoviator LLC1Blackhawk Modifications Inc.1
Recently revised B300C (MC-12W) STCs
Showing the 31 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Installation of an RF Transparent Pod.
FAA holder: DS Technologies LLC D/B/A DST
Replacement of the Halon Type 1211 portable fire extinguisher with the Halotron BrX portable fire extinguisher.
FAA holder: Cessna Duesseldorf Citation Service Center GmbH
Part Fabrication and Installation of Arm Ledge System and Table Assembly for aircraft cabin interior.
FAA holder: Aviation Fabricators Inc.
Installation of Removable External Baggage Compartment.
FAA holder: Avcon Industries Inc
Installation of an Autothrottle System (ATS).
FAA holder: Innovative Solutions & Support Inc
Installation of the Flap Roller Bearing Assembly.
FAA holder: Marsh Brothers Aviation Inc.
Installation of the Universal Avionics ClearVision and Enhanced Vision System (EVS) equipment.
FAA holder: Global Aviation Tech LLC
Installation of a Supplemental Exterior Lighting System.
FAA holder: ATI Engineering Services LLC
Installation of the Starlink Aviation System.
FAA holder: AeroMech Incorporated
Activation of an 802.11 a/b/g/n WiFi System.
FAA holder: Elliott Aviation Technical Products Development Inc.
Fabrication of Inspection Panel Kit BI 9501-001.
FAA holder: Raisbeck Engineering Inc.
Installation of Raisbeck/Hartzell Five-Blade Swept Turbofan Propellers.
FAA holder: Raisbeck Engineering Inc.
REPLACE EXISTING NOSE WHEEL WITH Cleveland nose wheel P/N 40-204.
FAA holder: KAMAN Corporation Aircraft Wheel and Brake LLC
Installation of Pratt & Whitney flight data acquisition, storage, and transmission (FAST) system.
FAA holder: Pratt & Whitney Engine Services Inc.
Installation of a Night Vision Goggle (NVG) compatible Lighting System.
FAA holder: ATI Engineering Services LLC
Increasing the Maximum Zero Fuel Weight (MZFW) from 13,000 to 13,400 pounds.
FAA holder: Avcon Industries Inc
View record
Installation of Lithium-ion main ship battery.
FAA holder: Blackhawk Modifications Inc.
Installation of FLIR and Lift Mechanism.
FAA holder: Sierra Nevada Corporation/Integrated Mission Systems
Installation of Special Mission Console.
FAA holder: Triangle Aviation Solutions Inc.
Installation of Becker Avionics DVCS-6100 Digital Audio Management System.
FAA holder: Aerospace Design & Compliance LLC
GPS and TCAS Antenna installations.
FAA holder: Avmax Aviation Services Inc.
Installation of Universal Avionics EFI-890R Primary Flight Display/Navigation Display (PFD/ND).
FAA holder: Universal Avionics Systems Corp