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

SR01344LA

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. Held by Ametek Ameron LLC D/B/A Mass Systems, which holds 6 approved modifications in all. Last revised July 5, 2011. System: other and general.

What it applies to

Kind of product
Aircraft
Design holder
Eurocopter France; Eurocopter France; Eurocopter France; Eurocopter France; Eurocopter France; Eurocopter France; Eurocopter France; Eurocopter France; Eurocopter France; Eurocopter France
Models
AS-365N3, AS355E, AS355F, AS355F1, AS355F2, AS355N, AS332C, AS332L, AS332L1, AS332L2
Type certificates
H10EU, H11EU, H11EU, H11EU, H11EU, H11EU, H4EU, H4EU, H4EU, H4EU
On this site
Aerospatiale AS-355 23 registered
Airbus Helicopters AS-365 20 registered
Airbus Helicopters AS332 8 registered
Airbus Helicopters AS355 TwinStar 6 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 7, 2026.