ST00885LAOther aircraft modifications
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 328-300 STCs
The Jun 30, 2026 FAA DRS snapshot contains 14 selected supplemental type certificates with status Current whose public applicability data names the 328 Support Services GmbH 328-300. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
14
listed Current at snapshot
9
holder directories
5
modification categories
Jan 26, 2026
latest recorded revision
Modification demand surface
Other aircraft modifications6
Avionics4
Cabin and interiors2
Safety and emergency equipment1
Aircraft connectivity1
Recently revised 328-300 STCs
Showing the 14 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
View record
ST00892LASafety and emergency equipment
Installation of Emergency Vision Assurance System (EVAS).
FAA holder: VisionSafe LLC
ST03885ATOther aircraft modifications
Installation of an Avionica, Inc. avCM Cellular Module.
FAA holder: Aircraft Systems and Manufacturing Inc.
ST02472ATOther aircraft modifications
Installation of a mini Quick Access Recorder (QAR) model MKI, MKII, or MKIII.
FAA holder: Aircraft Systems and Manufacturing Inc.
ST04159CHAvionics
Upgrade of Honeywell Primus II Communications Units RCZ-8XX Transponders to support Certification of Automatic Dependent Surveillance -Broadcast (ADS-B) Out.
FAA holder: CMD Flight Solutions LLC
ST04340NYOther aircraft modifications
Installation of TCAS 7.1 (ACAS II) upgrade of Prior Existing TCAS 7.0.
FAA holder: Scandinavian Avionics Design ApS
ST03654NYOther aircraft modifications
Installation of Control Horn Anti-Icers.
FAA holder: SMR Technologies Inc
ST00361BOAvionics
Installation of a Honeywell Primus II (XS-852) ADS-B Out System.
FAA holder: Pro Star Aviation, LLC
ST04169ATAvionics
Installation of EL/M-2022A(V) 3 Multimode Surveillance Radar System (MSRS).
FAA holder: TKC Aerospace, Inc.
ST03394CHCabin and interiors
Installation of a cabin interior alteration.
FAA holder: TKC Aerospace, Inc.
ST00664DECabin and interiors
Replacement of existing 33-place cabin configuration with 12 passenger executive configeratin.
FAA holder: Zenith Aviation Inc
ST02485LAAircraft connectivity
Installation of FLIR turret, KU-Band antenna, and radome.
FAA holder: TKC Aerospace, Inc.
SA09839SCOther aircraft modifications
Installation of Teledyne Telelink Data Link System.
FAA holder: Aircraft Systems & Mfg