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

SR02470AK

Installation of the L-3 Communications NGT -1000/2000/2500 ADS-B System. Held by Ads-B Technologies, LLC, which holds 8 approved modifications in all. Last revised March 4, 2016. System: instruments and avionics.

What it applies to

Kind of product
Aircraft
Design holder
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; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; Airbus Helicopters; 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; Bell Helicopter Textron Canada Limited; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; Isenberg Wilbur M.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; Pegasus Rotorcraft Limited; Robinson Helicopter Company; Robinson Helicopter Company; Robinson Helicopter Company; Robinson Helicopter Company; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Siam Hiller Holdings Inc.; Siam Hiller Holdings Inc.; Siam Hiller Holdings Inc.; Siam Hiller Holdings Inc.; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation
Models
BO-105C, BO-105LS A-3, BO-105S, EC135 P1, EC135 P2, EC135 P2+, EC135 T1, EC135 T2, EC135 T2+, AS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350C, AS-350D, AS-350D1, AS355E, AS355F, AS355F1, AS355F2, AS355N, AS355NP, EC 130 B4, EC 130 T2, EC120B, SA341G, 206B, 206L-1, 206L-3, 206L-4, 206L, 407, 427, 280, 280C, 280F, 280FX, 480, 480B, F-28, F-28A, F-28C, TH-28, OH-13E, 369D, 369E, 369FF, 369H, 369HM, 500N, 600N, 2/180, R22, R44, R44 II, R66, 47, 47B, 47B3, 47D, 47E, 47G-2, 47G-2A-1, 47G-3, 47G-3B-2, 47G-3B-2A, 47G-4, 47G-4A, 47G-5A, 47G, 47H-1, 47J-2, 47J-2A, 47J, 47K, OH-13E, OH-13H,...
Type certificates
H3EU, H3EU, H3EU, H88EU, H88EU, H88EU, H88EU, H88EU, H88EU, H9EU, H9EU, H9EU, H9EU, H9EU, H9EU, H9EU, H9EU, H11EU, H11EU, H11EU, H11EU, H11EU, H11EU, H9EU, H9EU, R0001RD, H6EU, H2SW, H2SW, H2SW, H2SW, H2SW, H2SW, R00001RC, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H2CE, H3WE, H3WE, H3WE, H3WE, H3WE, H3WE, H3WE, H5EA, H10WE, H11NM, H11NM, R00015LA, H-1, H-1, H-1, H-1, H-1, H-1, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, H-1, H-1, 2H1, 2H1, 2H1, 2H1, H7SW, H7SW, 6H1, 6H1, 6H2, 4H10, 4H12, 4H12, 4H12, 4H12, 4H12, 4H12
On this site
Aerospatiale AS-355 23 registered
Airbus Helicopters AS350 AStar (Écureuil), now H125 891 registered
Airbus Helicopters AS355 TwinStar 6 registered
Airbus Helicopters EC 130 now H130 310 registered
Airbus Helicopters EC-135 now H135 396 registered
Airbus Helicopters EC120 71 registered
Airbus Helicopters SA341 8 registered
Bell 206 JetRanger and LongRanger 1,455 registered
Bell 47 478 registered
Hiller UH-12 217 registered
Hughes 269 300 series helicopters 207 registered
Md Helicopters Inc 369 108 registered
Messerschmitt-Boelkow-Blohm BO-105 11 registered
Messerschmitt-Bolkow-Blohm BO 105 20 registered
Robinson R44 1,937 registered
Texas Helicopter Corp OH-13 14 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.