Aircraft STC directory

M7 Aerospace SA227-DC (C-26B) STCs

The Jun 30, 2026 FAA DRS snapshot contains 18 selected supplemental type certificates with status Current whose public applicability data names the M7 Aerospace SA227-DC (C-26B). Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

18

listed Current at snapshot

11

holder directories

4

modification categories

Oct 29, 2025

latest recorded revision

Modification demand surface

Avionics11

Other aircraft modifications5

Safety and emergency equipment1

Propellers1

Recorded holders

BHE & Associates LTD2 Ontic Engineering and Manufacturing Inc.2 Scandinavian Avionics Design ApS2 Aviation Communication and Surveillance Systems (ACSS) LLC2 Air Comm Corporation1 Nextant Aerospace1 Maxcraft Avionics Ltd.1 PPG Aerospace1 MT-Propeller USA Inc.1 Rockwell Collins Inc1 Honeywell International Inc1

Recently revised SA227-DC (C-26B) STCs

Showing the 18 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SA11222DSAvionicsRevised Oct 29, 2025

Installation of automatic dependent surveillance- broadcast( ADS-B) Out.

FAA holder: BHE & Associates Ltd.

SA00139MCAvionicsRevised Dec 3, 2022

Installation of (modified) Special Mission Equipment including Surveillance and Mission Radio Systems.

FAA holder: Amentum Services Inc.

SA09169ACOther aircraft modificationsRevised Mar 17, 2022

Installation of Concorde RG390ES sealed lead-acid batteries.

FAA holder: Ontic Engineering and Manufacturing Inc.

SA10352SCAvionicsRevised Mar 17, 2022

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.

SA04514NYAvionicsRevised Jul 7, 2020

Single/Dual Transponder System ADS-B Upgrade.

FAA holder: Scandinavian Avionics Design ApS

SA02677LAAvionicsRevised Dec 16, 2019

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

SA02678LAAvionicsRevised Dec 16, 2019

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

SA04405CHAvionicsRevised Jul 8, 2019

Installation of a dual Garmin G700TXi Display System in accordance with Toledo Jet Center Master Data List, Document No. TJC-G700.001-MDL, Revision IR, dated May 6, 2019, or later FAA approved revision.

FAA holder: Toledo Jet Center LLC.

SA09190ACOther aircraft modificationsRevised Jul 2, 2019

Installation of an Electric-Driven Vapor Cycle Air Conditioning System.

FAA holder: Air Comm Corporation

SA00169MCAvionicsRevised May 22, 2019

Installation of LPV Approach Capability and Addition of Equivalent Alternate WAAS GPS and TCAS v7.1 Units in accordance with Nextant Aerospace Master Data Lis Document Number NT0030-MDL0-0100, Revision A, dated April 11, 2019, FM Approved May 21, 2019 or later FM approved revision, Instruction for Continued Airworthiness, Document Number NT0030-ICA0-0100, Revision IR, dated February 8, 2019, or later FMaccepted revision and the Airplane Flight Manual Supplement, Nextant Aerospace Document NT0030-AFMS-0100, Revision IR, FM Approved May 21, 2019, or later FM approved revision.

FAA holder: Nextant Aerospace

SA11226DSAvionicsRevised May 14, 2019

Installation of an upgraded Collins Aerospace Flight Management System (FMS).

FAA holder: BHE & Associates LTD

SA02890ATAvionicsRevised Oct 5, 2018

Installation of a Honeywell Model CAS 67A Traffic Alert and Collision Avoidance System II (TCAS II) with Single Mode-S Transponder.

FAA holder: Toledo Jet Center, LLC.

SA03973NYOther aircraft modificationsRevised Nov 1, 2017

Replacement of existing TCAS 7.0 by TCAS 7.1.

FAA holder: Scandinavian Avionics Design ApS

SA03642NYSafety and emergency equipmentRevised Dec 18, 2015

Installation of Sandel ST3400 Terrain Awareness Warning System (Class A).

FAA holder: Maxcraft Avionics Ltd.

SA04182ATOther aircraft modificationsRevised Nov 17, 2014

Installation of Pilot and Copilot Main Windshield.

FAA holder: PPG Aerospace

SA03893AT`PropellersRevised Jul 24, 2013

Installation of MT-Propeller Model MTV-27-1-E-C-F-R(G)/CFRL250-103.

FAA holder: MT-Propeller USA Inc.

SA01544WI-DOther aircraft modificationsRevised Feb 11, 2010

Modification of a Rockwell Collins Inc AFD-3010 and AFD-3010E Adaptive Flight Installation in Part 23 Aircraft.

FAA holder: Rockwell Collins Inc

SA2329CE-DAvionicsRevised Feb 28, 2000

Installation of Bendix/King 4-tube EFS-10 EFIS, dual Bendix/King KFC 400 automatic flight control systems, dual Bendix/King series III VHF COMM/NAV, dual Bendix/King RMS 555 radio management system, Bendix/King DFS 43A, DMS 44A, MST 67A mode S transponder , KRA 405 radar altimeter, Motorola ARC-164 UHF COMM, Bendix/King KRT-707 TACAN, RDS 82 VP radar, MLS 21 MLS, CAS 81A TCAS, KHF 950 HF, KNS 660 FMS with KLN 670 GPS.

FAA holder: Honeywell International Inc