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No. of STCs: 4

STC Holder: U.S. TECHNICAL CONSULTANTS INC 2461 E Orangethrope Ave, Suite 105, Fullerton, CA 92831, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04461CH	Status: Historical	App Date: 04/20/2020	Rev Date: 06/01/2021
Description: Installation of a Helitak FT4500 Black Hawk Fire Tank Liquid Dispensing System in accordance with Helitak Master Data List 101-B-FT4500-UH60 , Revision (B), dated 12 MAY 2021, or later FAA Approved Revision.
TC Nos.: R00054SE
Models: High Performance Helicopters Corp.UH-60A
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: U.S. TECHNICAL CONSULTANTS INC 2461 E Orangethrope Ave, Suite 105, Fullerton, CA 92831, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04461CH	Status: Historical	App Date: 04/20/2020	Rev Date: 10/29/2021
Description: Installation of a Helitak FT4500 Black Hawk Fire Tank Liquid Dispensing System
TC Nos.: R00003AC, R00005RC, R00019AT, R00020AT, R00020LA, R00021LA, R00022LA, R00054SE
Models: ACE Aeronautics LLCUH-60A Billings Flying Service IncUH-60A Carson Helicopters Inc.UH-60A Delta EnterpriseEH-60A, UH-60A High Performance Helicopters Corp.UH-60A PJ Helicopters IncUH-60A Pickering Aviation Inc.UH-60A, UH-60A; EH-60A SKYDANCE BLACKHAWK OPERATIONS LLCUH-60A
ACO: AIR-770: West Certification Branch LA

STC Holder: U.S. TECHNICAL CONSULTANTS INC 2461 E Orangethrope Ave, Suite 105, Fullerton, CA 92831		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04461CH	Status: Historical	App Date: 04/20/2020	Rev Date: 05/23/2025
Description: Installation of a Helitak FT4500 Black Hawk Fire Tank Liquid Dispensing System
TC Nos.: H2NE, H3NE, H5NE, R00003AC, R00005RC, R00019AT, R00020AT, R00020LA, R00021LA, R00022LA, R00023LA, R00025LA, R00026LA, R00028LA, R00029LA, R00035LA, R00052SE, R00054SE, R00058SE, R00113SE, R0012DE
Models: ACE Aeronautics LLCUH-60A BHI H60 Helicopters LLCUH-60A Billings Flying Service IncUH-60A CAPITOL HELICOPTERS INCUH-60A Carson Helicopters Inc.UH-60A Central Copters Inc.HH-60L 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 SIXTYHAWK TC LLCEH-60A, HH-60L, UH-60A SKYDANCE BLACKHAWK OPERATIONS LLCUH-60A Sikorsky Aircraft CorporationS-70, S-70A, S-70C, S-70M Timberline Helicopters Inc.UH-60A Unical Aviation Inc.UH-60A
ACO: AIR-770: West Certification Branch LA

STC Holder: U.S. TECHNICAL CONSULTANTS INC 2461 E. ORANGETHORPE AVE, SUITE 105, FULLERTON, CA 92831		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR04590CH	Status: Current	App Date: 10/09/2022	Rev Date: 06/04/2024
Description: Installation of a Helitak FT11K Liquid Dispensing System
TC Nos.: R00051SE
Models: Columbia Helicopters Inc.CH-47D
ACO: AIR-770: West Certification Branch LA