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

SR02394AK

Replacement of existing landing and/or hover light bulbs with Light Emitting Diode (LED) lighting system. Held by Seaplanes North LLC, which holds 5 approved modifications in all. Last revised January 14, 2015. System: electrical power.

What it applies to

Kind of product
Aircraft
Design holder
Aero Resources Inc.; Agusta S.p.A.; Agusta S.p.A.; Agusta S.p.A.; Agusta S.p.A.; Agusta S.p.A.; Agusta S.p.A.; Agusta S.p.A.; Agusta S.p.A.; Agusta S.p.A.; Agusta S.p.A.; Agusta S.p.A.; 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; 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; Bell Helicopter Textron Canada Limited; Bell Helicopter Textron Canada Limited; Bell Helicopter Textron Canada Limited; Bell Helicopter Textron Inc.; Bell Helicopter Textron Inc.; Bell Helicopter Textron Inc.; Bell Helicopter Textron Inc.; Bell Helicopter Textron Inc.; Berlin Doman Helicopters Inc.; Boeing Defense & Space Group; Boeing Defense & Space Group; Boeing Defense & Space Group; Boeing Defense & Space Group; Boeing Defense & Space Group; Brantly International Inc.; Brantly International Inc.; Brantly International Inc.; Carson Helicopters Inc.; Columbia Helicopters Inc.; Consolidated Air Crane Inc.; Consolidated Air Crane Inc.; Consolidated Air Crane Inc.; Consolidated Air Crane Inc.; Continental Copters Inc.; DaimlerChrysler Aerospace AG; DaimlerChrysler Aerospace AG; DaimlerChrysler Aerospace AG; DaimlerChrysler Aerospace AG; DaimlerChrysler Aerospace AG; 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; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; The Enstrom Helicopter Corporation; Erickson Air-Crane; FH1100 Manufacturing Corporation; FH1100 Manufacturing Corporation; Heli-Crane Corporation; Helicopter Technik Munchen GmbH & Company; Hiller Aviation; Hiller Aviation; Hiller Aviation; Hiller Aviation; Hiller Aviation; Hiller Aviation; Hiller Aviation; Horizon Helicopters; Horizon Helicopters; Horizon Helicopters; Invest In Opportunities Inc.; Kaman Aerospace Corporation; Kaman Aerospace Corporation; Kaman Aerospace Corporation; Kaman Aerospace Corporation; Kaman Aerospace Corporation; Kawasaki Heavy Industries Limited; Kawasaki Heavy Industries Limited; Linza Charles D.; Lockheed Martin Aeronautics Company; McCreary Gifton; McCreary Gifton; McCulloch Motors Corporation; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; MD Helicopters Inc.; Omega Aircraft Corporation; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Orlando Helicopter Airways Inc.; Pacific Aviation Inc.; Pacific Aviation Inc.; Pacific Aviation Inc.; Pacific Aviation Inc.; Richards Heavylift Helo Inc.; Richards Heavylift Helo Inc.; Richards Heavylift Helo Inc.; Risley Lester W.; Robinson Helicopter Company; Robinson Helicopter Company; Robinson Helicopter Company; Robinson Helicopter Company; Robinson Helicopter Company; Robinson Helicopter Company; Robinson Helicopter Company; Rotorcraft Development Corporation; Rotorcraft Development Corporation; Scheutzow Helicopter Corporation; 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; Scotts-Bell 47 Inc; Scotts-Bell 47 Inc; Scotts-Bell 47 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; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft Corporation; Sikorsky Aircraft; Sikorsky Aircraft; Sikorsky Aircraft; Sikorsky Aircraft; Silvercraft S.co.p.a.; Sterling Aircraft Industries Inc.; Sterling Aircraft Industries Inc.; Sud Aviation; Teryjon Aviation Inc.; TWMCC Leasing LLC
Models
J-2 Gyroplane, A109, A109A, A109A II, A109C, A109E, A109K2, A109S, A119, AB-102, AW109SP, AW119 MKII, BO-105A, BO-105C, BO-105LS A-1, BO-105LS A-3, BO-105S, 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, SA 3180-Alouette Astazou, SA 318B-Alouette Astazou, SA 318C-Alouette Astazou, SA.315B Alouette III, SA.316B Alouette III, SA.316C Alouette III, SA.319B Alouette III, SA341G, SA342J, SE 3130-Alouette II, SE 313B-Alouette II, SE.3160 Alouette III, 206, 206A-1 (OH-58A), 206A, 206B-1, 206B, 206L-1,...
Type certificates
H6WE, H7EU, H7EU, H7EU, H7EU, H7EU, H7EU, H7EU, H7EU, 7H3, H7EU, H7EU, H3EU, H3EU, H3EU, H3EU, H3EU, H9EU, H9EU, H9EU, H9EU, H9EU, H9EU, H9EU, H9EU, H11EU, H11EU, H11EU, H11EU, H11EU, H11EU, H9EU, 7H1, 7H1, 7H1, H1IN, H1IN, H1IN, H1IN, H6EU, H6EU, 7H1, 7H1, H1IN, H2SW, H2SW, H2SW, H2SW, H2SW, H2SW, H2SW, H2SW, H2SW, H2SW, H1SW, H1SW, H1SW, H1SW, H1SW, 1H10, H3EA, 1H12, 1H12, 1H12, 1H12, 2H2, 2H2, 2H2, H8EA, 1H16, H8SW, H8SW, H8SW, H8SW, H5SW, A27EU, A27EU, A27EU, A27EU, A27EU, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1CE, H1EA, H2WE, H2WE, HR-35, H5EU, 6H1, 6H1, 6H2, 6H2, 4H10, H1WE, H1WE, H1NW, H1NW, H14WE, H9WE, TR7BO, 1H1, 1H1, 1H3, AR-27, H1PC, H1PC, H4WE, H5WE, H7SW, H7SW, 6H3, H3WE, H3WE, H3WE, H3WE, H3WE, H3WE, H3WE, H3WE, H3WE, H3WE, H3WE, H3WE, H19NM, 1H14, HR1SO, HR1SO, HR1SO, HR1SO, H4SO, H4SO, HR1SO, HR1SO, H4SO, HR1SO, HR1SO, HR1SO, H4SO, HR1SO, H15WE, H15WE, H15WE, H15WE, H3SO, H3SO, H3SO, H1AL, H10WE, H10WE, H10WE, H10WE, H11NM, H11NM, R00015LA, H13WE, H13WE, H1GL, H-1, H-1, H-1, H-1, H-1, H-1, H-1, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, 2H3, H-1, H-1, 2H1, 2H1, 2H1, 2H1, 4H11, 4H11, 4H12, 4H12, 4H12, 4H12, 4H12, 4H12, H-2, 1H2, 1H2, H-3, 1H4, 1H4, 1H4, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, 1H11, H2EA, H2EA, H2EA, H2EA, H2NE, 1H13, 1H15, 1H15, 1H15, 1H15, H2EU, H7WE, H7WE, 7H2, H2GL, 1H17
On this site
Aero Commander 500 168 registered
Aero Commander 600 5 registered
Aerospatiale AS-355 23 registered
Aerospatiale SA315 22 registered
Aerospatiale SA342 7 registered
Agusta Aerospace Corp AW119 6 registered
Agusta Spa A109 108 registered
Agusta Spa A119 12 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 SA341 8 registered
Bell 205 58 registered
Bell 206 JetRanger and LongRanger 1,455 registered
Bell 47 477 registered
Boeing-Vertol 107 7 registered
Fairchild Hiller FH-1100 8 registered
Hiller UH-12 217 registered
Hughes 269 300 series helicopters 207 registered
Hughes 369 500 series helicopters 122 registered
Kaman Aerospace Corp K-1200 17 registered
Md Helicopters Inc 369 108 registered
Messerschmitt-Boelkow-Blohm BO-105 11 registered
Messerschmitt-Bolkow-Blohm BO 105 20 registered
Messerschmitt-Bolkow-Blohm BO 209 5 registered
Robinson R22 817 registered
Robinson R44 1,933 registered
S N I A S AS-350 7 registered
S N I A S SE 3130 7 registered
Sikorsky S-58 25 registered
Sikorsky S-61 54 registered
Sikorsky UH-19 7 registered
Sud Aviation SA 318 5 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 8, 2026.