Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles.
FAA holder: AMETEK AMERON, LLC d/b/a MASS Systems
Aircraft STC directory
328 Support Services GmbH 328-100 STCs
The Jun 30, 2026 FAA DRS snapshot contains 23 selected supplemental type certificates with status Current whose public applicability data names the 328 Support Services GmbH 328-100. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
23
listed Current at snapshot
14
holder directories
8
modification categories
Jan 26, 2026
latest recorded revision
Modification demand surface
Recorded holders
Sierra Nevada Corporation6Aircraft Systems and Manufacturing Inc2Scandinavian Avionics Design ApS2Composite Solutions Corporation2AMETEK AMERON LLC d/b/a MASS Systems1VisionSafe LLC1CMD Flight Solutions LLC13S Certification LLC1Woven Electronics LLC1SMR Technologies Inc1Pro Star Aviation, LLC1REB Technologies Inc1Concorde Battery Corporation1Duncan Aviation Inc1
Recently revised 328-100 STCs
Showing the 23 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 Avionica, Inc. avCM Cellular Module.
FAA holder: Aircraft Systems and Manufacturing Inc.
Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII.
FAA holder: Aircraft Systems and Manufacturing Inc.
Installation of multiple mission configuration options, including power and mission equipment racks, non-required communications equipment, mission power distribution system, antennas, optional operator console, and provisions for sponsons with the carriage of external stores.
FAA holder: Sierra Nevada Corporation
Installation of a Max-Viz EVS-1500 System and associated hardware.
FAA holder: Sierra Nevada Corporation
Installation of a Honeywell MK V Enhanced Ground Proximity Warning System (EGPWS).
FAA holder: Woven Electronics LLC
Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0.
FAA holder: Scandinavian Avionics Design ApS
Installation of Control Horn Anti-Icers.
FAA holder: SMR Technologies Inc
Installation of a Honeywell Primus II (XS-852) ADS-B Out System.
FAA holder: Pro Star Aviation, LLC
Installation of a Trimble TA-24S Global Positioning System Receiver.
FAA holder: Sierra Nevada Corporation
Installation of a cargo door latch capability from inside the aircraft.
FAA holder: Sierra Nevada Corporation
Establishment of procedures and performance data for operations on unpaved runways.
FAA holder: Sierra Nevada Corporation
Installation of a Ku Band Satellite Communications System and Radome.
FAA holder: Sierra Nevada Corporation
Replacement of the original equipment nickel cadmium batteries with Concorde Model RG-380E/44LS Lead Acid Batteries in accordance with Concorde Battery Corporation Master Drawing List 5-0353, Revision B, dated September 15, 2011 or later FAA approved revision.
FAA holder: Concorde Battery Corporation
Installation of a 19 Passenger Corporate Interior.
FAA holder: Duncan Aviation Inc
Installation of a closet.
FAA holder: Composite Solutions Corporation
Modify aft galley by adding a stowage door NTP to close out an existing compartment.
FAA holder: Composite Solutions Corporation