Installation of automatic dependent surveillance- broadcast( ADS-B) Out.
FAA holder: BHE & Associates Ltd.
Aircraft STC directory
M7 Aerospace SA227-AC (C-26A) STCs
The Jun 30, 2026 FAA DRS snapshot contains 20 selected supplemental type certificates with status Current whose public applicability data names the M7 Aerospace SA227-AC (C-26A). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
20
listed Current at snapshot
14
holder directories
6
modification categories
Oct 29, 2025
latest recorded revision
Modification demand surface
Recorded holders
Ontic Engineering and Manufacturing Inc.2Scandinavian Avionics Design ApS2Aviation Communication and Surveillance Systems (ACSS) LLC2BHE & Associates LTD1Honeywell International Inc1Midland Instruments Ltd1Garmin International Inc1Worldwide Aviation Engineering LLC1Ameriflight LLC1PPG Aerospace1MT-Propeller USA Inc.1Learjet Inc.1AAR Airframe and Accessories Group1DeVore Aviation Corporation of America, a New Mexico Corporation1
Recently revised SA227-AC (C-26A) STCs
Showing the 20 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
Installation of Concorde RG390ES sealed lead-acid battiers.
FAA holder: Ontic Engineering and Manufacturing Inc.
Installation of an Aviation Communication & Surveillance Systems (ACSS) TCAS II, dual ACSS Mode-S transponders and dual Sextant VSI/TCAS display.
FAA holder: Ontic Engineering and Manufacturing Inc.
Mk VI ground proximity warning system installed.
FAA holder: Honeywell International Inc
Single/Dual Transponder System ADS-B Upgrade.
FAA holder: Scandinavian Avionics Design ApS
Modification to upgrade the existing Mode S Transponder system by installing the ACSS NXT-700 Transponder with ADS-B Out and optionally install the ACSS NXG-900 GPS as the position source for ADS-B Out.
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
Modification to upgrade the existing Mode S Transponder system by installing the ACSS NXT-600 Transponder with ADS-B Out and optionally install the ACSS NXG-900 GPS as the position source for ADS-B Out.
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
Installation of Airborne Systems Training and Research (ASTARS III) systems.
FAA holder: Naval Air Systems Command PMA-207
Installation of the Garmin G950 Integrated Flight Deck System upgrade.
FAA holder: Midland Instruments Ltd
Installation of Garmin G600 Primary Flight Display (PFD) and Multifunction Display (MFD) System.
FAA holder: Garmin International Inc.
Conversion of aircraft from passenger configuration to cargo only configuration.
FAA holder: Worldwide Aviation Engineering LLC
Replacement of existing TCAS 7.0 by TCAS 7.1.
FAA holder: Scandinavian Avionics Design ApS
Installation of Pilot and Copilot Main Windshield.
FAA holder: PPG Aerospace
Installation of MT-Propeller Model MTV-27-1-E-C-F-R(G)/CFRL250-103.
FAA holder: MT-Propeller USA Inc.
Installation of freon air-conditioning system.
FAA holder: AAR Airframe and Accessories Group
Installation of recognition light assembly on the horizontal stabilizer.
FAA holder: DeVore Aviation Corporation of America, a New Mexico Corporation