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

SR02120SE

Installation of Garmin GTN 6XX/7XX Navigation System. Held by Garmin International INC., which holds 22 approved modifications in all. Last revised October 3, 2023. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
Airbus Helicopters; Bell Helicopter Textron Canada Limited; Bell Helicopter Textron Canada Limited; Bell Helicopter Textron Canada Limited; Bell Helicopter Textron Canada Limited; Bell Helicopter Textron Canada Limited; Bell Helicopter Textron Canada Limited; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; Eurocopter France; Eurocopter France; Eurocopter France; Eurocopter France; MD Helicopter Inc.; MD Helicopter Inc.; MD Helicopter Inc.; Airbus Helicopters
Models
EC120B, 206B, 206L, 206L-1, 206L-3, 206L-4, 407, 280FX, 480B, F-28F, AS-350B2, AS-350B3, EC 130 B4, EC 130 T2, 369E, 369F, 369FF, AS350BA
Type certificates
R0001RD, H2SW, H2SW, H2SW, H2SW, H2SW, H2SW, H1CE, H1CE, H1CE, H9EU, H9EU, H9EU, H9EU, H3WE, H3WE, H3WE, H9EU
On this site
Airbus Helicopters AS350 AStar (Écureuil), now H125 891 registered
Airbus Helicopters EC 130 now H130 310 registered
Airbus Helicopters EC120 71 registered
Bell 206 JetRanger and LongRanger 1,455 registered
Bell 407 985 registered
Enstrom Helicopter Corp 280 61 registered
Enstrom Helicopter Corp 480 73 registered
Enstrom F-28 147 registered
Md Helicopters Inc 369 108 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 22, 2026.