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No. of STCs: 9

STC Holder: Timberline Aerospace LLC 1926 Industrial Drive, Sandpoint, ID 83864, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02001SE	Status: Historical	App Date: 01/23/2009	Rev Date: 04/22/2019
Description: Fabrication and installation of Model 72448 locking fuel cover assembly
TC Nos.: (Canada) H2SW, H1SW, H3WE, H4SW, H9EU
Models: Bell Helicopter Textron205A, 205A-1, 205B, 206, 212, 412 Eurocopter FranceAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350C, AS-350D, AS-350D1 MD Helicopter Inc.500N
ACO: AIR-770: West Certification Branch SEA

STC Holder: Timberline Aerospace LLC 1926 Industrial Drive, Sandpoint, ID 83864		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02001SE	Status: Current	App Date: 01/23/2009	Rev Date: 04/20/2021
Description: Fabrication and installation of Model 72448 locking fuel cover assembly
TC Nos.: H1SW, H2SW, H3WE, H4SW, H9EU
Models: Airbus HelicoptersAS-350B, AS-350B1, AS-350B2, AS-350B3, AS-350BA, AS-350C, AS-350D, AS-350D1 Bell Textron Canada Limited206, 206A, 206B, 206L, 206L-1, 206L-3, 206L-4, 407 Bell Textron Inc.205A, 205A-1, 212, 412, 412CF, 412EP MD Helicopters Inc.369, 369A, 369D, 369E, 369F, 369FF, 369H, 369HE, 369HM, 369HS, 500N, 600N
ACO: AIR-770: West Certification Branch SEA

STC Holder: Timberline Aerospace LLC 1926 Industrial Drive, Sandpoint, ID 83864, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02597SE	Status: Historical	App Date: 02/20/2018	Rev Date: 03/29/2021
Description: Installation of Purge Fuel Collector System
TC Nos.: R00003AC, R00005RC, R00019AT, R00020AT, R00020LA, R00021LA, R00022LA, R00023LA, R00025LA, R00026LA, R00027LA, R00028LA, R00052SE, R00054SE, R00058SE, R0012DE
Models: ACE Aeronautics LLCUH-60A BHI H60 Helicopters LLCBHI H60 (UH-60A) Billings Flying Service IncUH-60A CAPITOL HELICOPTERS INCHH-60L, UH-60A Carson Helicopters Inc.UH-60A Delta EnterpriseEH-60A, UH-60A Heliqwest International Inc.EH-60A, UH-60A High Performance Helicopters Corp.UH-60A Northwest Rotorcraft LLCUH-60A PJ Helicopters IncUH-60A Pickering Aviation Inc.EH-60A, UH-60A Reeder Flying Service Inc.UH-60A SIXTYHAWK TC LLCEH-60A, HH-60L, UH-60A SKYDANCE BLACKHAWK OPERATIONS LLCUH-60A Timberline Helicopters Inc.UH-60A Unical Aviation Inc.UH-60A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Timberline Aerospace LLC 1926 Industrial Drive, Sandpoint, ID 83864		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02597SE	Status: Current	App Date: 02/20/2018	Rev Date: 09/30/2025
Description: Installation of Purge Fuel Collector System
TC Nos.: H5NE, R00003AC, R00005RC, R00019AT, R00020AT, R00020LA, R00021LA, R00022LA, R00023LA, R00025LA, R00026LA, R00027LA, R00028LA, R00035LA, R00052SE, R00054SE, R00058SE, R00113SE, R0012DE
Models: ACE Aeronautics LLCUH-60A BHI H60 Helicopters LLCBHI H60 (UH-60A) Billings Flying Service IncUH-60A Blackhawk Mission EquipmentUH-60A CAPITOL HELICOPTERS INCHH-60L, UH-60A Carson Helicopters Inc.UH-60A Delta EnterpriseEH-60A, UH-60A H-60 LLCUH-60A, UH-60L Hallux Aerospace LLCUH-60A, UH-60L Heliqwest International Inc.EH-60A, UH-60A High Performance Helicopters Corp.UH-60A Northwest Rotorcraft LLCUH-60A PJ Helicopters IncUH-60A Pickering Aviation Inc.EH-60A, UH-60A, UH-60L Reeder Flying Service Inc.UH-60A SIXTYHAWK TC LLCEH-60A, HH-60L, UH-60A SKYDANCE BLACKHAWK OPERATIONS LLCUH-60A Sikorsky Aircraft CorporationS-70A, S-70M Timberline Helicopters Inc.UH-60A Unical Aviation Inc.UH-60A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Timberline Aerospace LLC 1302 Ontario St, Sandpoint, ID 83864, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02650SE	Status: Historical	App Date: 05/03/2019	Rev Date: 10/26/2021
Description: Installation of Station 34.5 Beam Modification
TC Nos.: H2NE, R00003AC, R00005RC, R00019AT, R00020AT, R00020LA, R00021LA, R00022LA, R00023LA, R00025LA, R00026LA, R00052SE, R00054SE, R00058SE, R0012DE
Models: ACE Aeronautics LLCUH-60A BHI H60 Helicopters LLCBHI H60 (UH-60A) Billings Flying Service IncUH-60A CAPITOL HELICOPTERS INCHH-60L, UH-60A Carson Helicopters Inc.UH-60A Delta EnterpriseUH-60A High Performance Helicopters Corp.UH-60A Northwest Rotorcraft LLCUH-60A PJ Helicopters IncUH-60A Pickering Aviation Inc.UH-60A; EH-60A SIXTYHAWK TC LLCEH-60A, HH-60L, UH-60A SKYDANCE BLACKHAWK OPERATIONS LLCUH-60A Sikorsky Aircraft CorporationS-70 Timberline Helicopters Inc.UH-60A Unical Aviation Inc.UH-60A
ACO: AIR-780: Seattle ACO Branch

STC Holder: Timberline Aerospace LLC 1302 Ontario St, Sandpoint, ID 83864, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02650SE	Status: Historical	App Date: 05/03/2019	Rev Date: 07/19/2019
Description: Installation of Station 34.5 Beam Modification
TC Nos.: H2NE, R00005RC, R00019AT, R00020AT, R00021LA, R00022LA, R00023LA, R00052SE, R00054SE, R0012DE
Models: ACE Aeronautics LLCUH-60A BHI H60 Helicopters LLCBHI H60 (UH-60A) Billings Flying Service IncUH-60A Carson Helicopters Inc.UH-60A Delta EnterpriseUH-60A High Performance Helicopters Corp.UH-60A SKYDANCE BLACKHAWK OPERATIONS LLCUH-60A Sikorsky Aircraft CorporationS-70 Timberline Helicopters Inc.UH-60A Unical Aviation Inc.UH-60A
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Timberline Aerospace LLC 1302 Ontario St, Sandpoint, ID 83864, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02650SE	Status: Current	App Date: 05/03/2019	Rev Date: 03/01/2023
Description: Installation of Station 34.5 Beam Modification
TC Nos.: H2NE, R00003AC, R00005RC, R00019AT, R00020AT, R00020LA, R00021LA, R00022LA, R00023LA, R00025LA, R00026LA, R00027LA, R00028LA, R00052SE, R00054SE, R00058SE, R0012DE
Models: ACE Aeronautics LLCUH-60A BHI H60 Helicopters LLCBHI H60 (UH-60A) Billings Flying Service IncUH-60A CAPITOL HELICOPTERS INCHH-60L, UH-60A Carson Helicopters Inc.UH-60A Delta EnterpriseUH-60A Heliqwest International Inc.EH-60A, UH-60A High Performance Helicopters Corp.UH-60A Northwest Rotorcraft LLCUH-60A PJ Helicopters IncUH-60A Pickering Aviation Inc.UH-60A; EH-60A Reeder Flying Service Inc.UH-60A SIXTYHAWK TC LLCEH-60A, HH-60L, UH-60A SKYDANCE BLACKHAWK OPERATIONS LLCUH-60A Sikorsky Aircraft CorporationS-70 Timberline Helicopters Inc.UH-60A Unical Aviation Inc.UH-60A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Timberline Aerospace LLC 1926 Industrial Drive, Sandpoint, ID 83864, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR02743SE	Status: Current	App Date: 07/08/2021	Rev Date: 06/27/2022
Description: Installation of folding crew step and modification of fairing
TC Nos.: R00003AC, R00005RC, R00019AT, R00020AT, R00020LA, R00021LA, R00022LA, R00023LA, R00025LA, R00026LA, R00027LA, R00028LA, R00052SE, R00054SE, R00058SE, R0012DE
Models: ACE Aeronautics LLCUH-60A BHI H60 Helicopters LLCBHI H60 (UH-60A) Billings Flying Service IncUH-60A CAPITOL HELICOPTERS INCHH-60L, UH-60A Carson Helicopters Inc.UH-60A Delta EnterpriseEH-60A, UH-60A Heliqwest International Inc.EH-60A, UH-60A High Performance Helicopters Corp.UH-60A Northwest Rotorcraft LLCUH-60A PJ Helicopters IncUH-60A Pickering Aviation Inc.EH-60A, UH-60A Reeder Flying Service Inc.UH-60A SIXTYHAWK TC LLCEH-60A, HH-60L, UH-60A SKYDANCE BLACKHAWK OPERATIONS LLCUH-60A Timberline Helicopters Inc.UH-60A Unical Air Inc.UH-60A
ACO: AIR-770: West Certification Branch SEA

STC Holder: Timberline Aerospace LLC 1302 Ontario St, Sandpoint, ID 83864, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02650SE	Status: Current	App Date: 05/03/2019	Rev Date: 07/19/2019
Description: Installation of Station 34.5 Beam Modification
TC Nos.: H2NE, R00005RC, R00019AT, R00020AT, R00021LA, R00022LA, R00023LA, R00052SE, R00054SE, R0012DE
Models: ACE Aeronautics LLCUH-60A BHI H60 Helicopters LLCBHI H60 (UH-60A) Billings Flying Service IncUH-60A Carson Helicopters Inc.UH-60A Delta EnterpriseUH-60A High Performance Helicopters Corp.UH-60A SKYDANCE BLACKHAWK OPERATIONS LLCUH-60A Sikorsky Aircraft CorporationS-70 Timberline Helicopters Inc.UH-60A Unical Aviation Inc.UH-60A
ACO: AIR-770: West Certification Branch SEA