The U.S. aircraft register, updated daily
Approved modifications · supplemental type certificate · current · amended

ST00885LA

Installation of fire extinguisher cartridges as replacements for Pacific Scientific fire extinguisher cartridges in fire extinguisher bottles. Held by Ametek Ameron, LLC D/B/A Mass Systems. Last revised January 26, 2026. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
328 Support Services GmbH; 328 Support Services GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus Helicopters Deutschland GmbH; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; Airbus SAS; BAE Systems (Operations) Limited; BAE Systems (Operations) Limited; BAE Systems (Operations) Limited; BAE Systems (Operations) Limited; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; The Boeing Company; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Bombardier Inc.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Fokker Services B.V.; Gulfstream Aerospace Corporation; Gulfstream Aerospace Corporation; Gulfstream Aerospace Corporation; Learjet Inc.; MHI RJ Aviation ULC; MHI RJ Aviation ULC; MHI RJ Aviation ULC; MHI RJ Aviation ULC; MHI RJ Aviation ULC; MHI RJ Aviation ULC; MHI RJ Aviation ULC; Saab AB Support and Services; Saab AB Support and Services; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Textron Aviation Inc.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Yaborã Indústria Aeronáutica S.A.; Textron Aviation Inc.; Textron Aviation Inc.; The Boeing Company
Models
328-100, 328-300, MBB-BK 117 C-2, EC135 P1, EC135 P2, EC135 P2+, EC135 T1, EC135 T2, EC135 T2+, EC135P3, EC135T3, EC635T2+, A318-111, A318-112, A318-121, A318-122, A319-111, A319-112, A319-113, A319-114, A319-115, A319-131, A319-132, A319-133, A320-111, A320-211, A320-212, A320-214, A320-216, A320-231, A320-232, A320-233, A320-251N, A320-252N, A320-253N, A320-271N, A320-272N, A320-273N, A321-111, A321-112, A321-131, A321-211, A321-212, A321-213, A321-231, A321-232, A321-251N, A321-251NX, A321-253N, A321-253NX, A321-271N, A321-271NX, A321-272N, A300 B2-1A, A300 B2-1C, A300 B2-203, A300...
Type certificates
A45NM, A55NM, H13EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A28NM, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A35EU, A43NM, A43NM, A43NM, A43NM, A43NM, A43NM, A43NM, A43NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A46NM, A58NM, A58NM, A58NM, A41NM, A49EU, A49EU, A49EU, 4A21, 4A21, 4A21, 4A21, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A16WE, A1NM, A1NM, A1NM, A1NM, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A20WE, A22WE, A22WE, A2NM, A2NM, A2NM, A2NM, A3WE, A3WE, A3WE, A3WE, A3WE, A3WE, A6WE, A6WE, A6WE, A6WE, A6WE, A6WE, T00001SE, T00001SE, T00001SE, T00001SE, T00001SE, A21EA, A21EA, A21EA, A21EA, A21EA, A-817, A-817, A-817, A-817, A-817, A-817, A-817, A20EU, A20EU, A20EU, A20EU, A20EU, A20EU, A12EA, A12EA, A12EA, T00008WI, A21EA-1, A21EA-1, A21EA-1, A21EA-1, A21EA-1, A21EA-1, A21EA-1, A52EU, A52EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, A3EU, T00013WI, A31SO, A31SO, A31SO, A31SO, A56NM, A56NM, A56NM, A56NM, A56NM, A56NM, A56NM, A57NM, A57NM, A57NM, A57NM, A57NM, A57NM, A57NM, T00011AT, T00011AT, T00011AT, T00011AT, T00011AT, T00011AT, T00011AT, T00011AT, T00011AT, T00011AT, T00011AT, T00011AT, T00011AT, T00012WI, T00012WI, A1NM
On this site
Airbus Helicopters EC-135 now H135 396 registered
Airbus Helicopters MBB-BK 117 C-2 158 registered
Airbus A300 120 registered
Airbus A319 329 registered
Airbus A320 797 registered
Airbus A321 931 registered
Airbus A330 155 registered
Airbus A340 10 registered
Boeing 717 111 registered
Boeing 757 440 registered
Bombardier CL-600 Challenger and CRJ 1,656 registered
British Aerospace BAE 125 76 registered
British Aerospace BAE 146 15 registered
Dornier Luftfahrt Gmbh 328 20 registered
Embraer EMB-120 41 registered
Embraer EMB-135 ERJ 135 and Legacy 118 registered
Embraer EMB-145 ERJ 145 313 registered
Embraer ERJ 170 E170 and E175 760 registered
Embraer ERJ 190 E190 and E195 49 registered
Gulfstream GIV-X G450 9 registered
Gulfstream GV-SP G550 7 registered
Hawker Beechcraft Corp HAWKER 900 129 registered
Hawker Siddeley HS.125 SERIES 700A 7 registered
Mcdonnell Douglas Aircraft Co MD-88 10 registered
Mcdonnell Douglas DC-9 93 registered
Mcdonnell Douglas MD-11 104 registered
Raytheon Corporate Jets Inc HAWKER 1000 8 registered
Raytheon Corporate Jets Inc HAWKER 800 32 registered
The FAA's record
On the FAA's site

What an approved modification is

A supplemental type certificate is the FAA's approval of a change to a certified design: a new engine or propeller, avionics, an autopilot, floats, a parachute, a larger fuel tank, an ice-protection kit. The company holding it may sell the kit and the paperwork to owners of the listed models; the modification then becomes part of that aircraft's record. The FAA's list says what was approved and for which models, not how many aircraft carry it.

Source: FAA supplemental type certificates (Dynamic Regulatory System). Register counts from the FAA register of October 20, 2026.