Installation of Mass Systems fire extinguisher cartridges as replacements for Kidde fire extinguisher cartridges in fire extinguisher bottles.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 25 selected supplemental type certificates with status Current whose public applicability data names the Airbus SAS A300 B4-601. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 25 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems
FAA holder: Aircraft Systems and Manufacturing Inc.
FAA holder: Acron Aviation Inc.
FAA holder: Amphenol Cable and Interconnect Technologies, Inc.
FAA holder: UMLAUT ENGINEERING GMBH
FAA holder: Aero Technik Inc.
FAA holder: LiteAir Aviation Products Inc
FAA holder: STG Aerospace Inc.
FAA holder: Collins Aerospace
FAA holder: Honeywell International Inc
FAA holder: Honeywell International Inc.
FAA holder: Aaxico Technical Services Inc.
FAA holder: Delta Engineering Corporation
FAA holder: Avionics Support Group Inc.
FAA holder: Honeywell International Inc
FAA holder: Hoffman Engineering LLC
FAA holder: PMV Engineering
FAA holder: Scandinavian Avionics Design ApS
FAA holder: Aviation Communication and Surveillance Systems (ACSS) LLC
FAA holder: Bucher Leichtbau AG
FAA holder: United Parcel Service Company
FAA holder: Purolator Facet, Inc
FAA holder: Purolator Facet, Inc
FAA holder: Aircraft Communication & Surveillance Systems