ST00952LAOther aircraft modifications
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
FAA-listed STC holder
AMETEK AMERON LLC d/b/a MASS Systems STCs
The Jun 30, 2026 FAA DRS snapshot lists 7 selected supplemental type certificates with status Current under AMETEK AMERON LLC d/b/a MASS Systems. The records span 130 public aircraft directories and 3 modification categories. This is a research directory, not a claim that any specific kit or service is currently offered.
7
listed Current at snapshot
130
aircraft directories
3
modification categories
Apr 20, 2026
latest recorded revision
Modification mix
Other aircraft modifications4
Rotorcraft modifications2
Engine and powerplant1
Aircraft represented
Dassault Aviation Mystere-Falcon 50274 STCsDassault Aviation Mystere-Falcon 900190 STCsDassault Aviation Falcon 900EX174 STCsEurocopter France AS355F1164 STCsEurocopter France AS355F2161 STCsEurocopter France AS355F143 STCsAirbus SAS A320-214139 STCsEurocopter France AS355E139 STCsDassault Aviation Mystere-Falcon 20 - F5137 STCsAirbus SAS A320-232136 STCsDassault Aviation Mystere-Falcon 20 - C5132 STCsAirbus SAS A321-211128 STCsDassault Aviation Mystere-Falcon 20 - E5128 STCsDassault Aviation Mystere-Falcon 20 - D5126 STCsAirbus SAS A320-212124 STCsAirbus SAS A320-211123 STCsAirbus SAS A321-231123 STCsAirbus SAS A320-233121 STCsAirbus SAS A320-231120 STCsDassault Aviation FALCON 2000118 STCs
Recently revised records
Showing the 7 most recently revised records. Category directories provide the complete paginated discovery path.
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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
SR01343LARotorcraft modifications
Installation of MASS Systems fire extinguisher cartridges as replacements for W. Kidde Aerospace/L Hotellier/Dexaero fire extinguisher cartridges in fire extinguisher bottles installed in the rotorcraft models noted on the FAA Approved Model List SR01343LA dated June 28, 2002, or later FAA approved revisions. This cartridge is in accordance with MASS Systems Master Drawing List MDL-861345, Revision N/C, dated May 31, 2002, or later FAA approved revisions.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems
ST00961LAOther aircraft modifications
Installation of MASS Systems fire extinguisher cartridges as replacements for Walter Kidde Aerospace fire extinguisher cartridges in fire extinguisher bottles installed in the airplane models noted on the FAA Approved Model List dated June 29, 2000, or later FAA approved revisions. These fire extinguisher cartridges are in accordance with the MASS Systems Master Drawing List No. 30980-1, "Slug Thrower Cartridges Master Drawing List", Revision N/C, dated\nJune 26, 2000, or later FAA approved revisions.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems
SR01344LARotorcraft modifications
Installation of MASS Systems fire extinguisher cartridges as replacements for W. Kidde Aerospace/L Hotellier/Dexaero fire extinguisher cartridges in fire extinguisher bottles installed in the rotorcraft models noted on the FAA Approved Model List SR01344LA dated June 28, 2002, or later FAA approved revisions. This cartridge is in accordance with MASS Systems Master Drawing List MDL-861355, Revision N/C, dated May 31, 2002, or later FAA approved revisions.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems
ST01384LAEngine and powerplant
Installation of MASS Systems P/N M811456 engine fire extinguisher. This fire extinguisher is in accordance with MASS Systems Master Drawing List (MDL) No. M811456, Revision C, dated August 22, 2002, or later FAA approved revision.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems
ST01708LAOther aircraft modifications
Installation of MASS Systems fire extinguisher, P/N M57331-009, as a replacement for the Graviner fire extinguisher, P/N 57331-009 in the above-noted airplane model. This fire extinguisher is in accordance with MASS Systems Drawing No. M57331-009, Fire Extinguisher, 52 cu-in , Revision B, dated November 19, 2004, or later FAA approved revisions.
FAA holder: AMETEK AMERON LLC d/b/a MASS Systems