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No. of STCs: 19

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00073DE	Status: Historical	App Date:	Rev Date: 05/24/2002
Description: Replacement of Lycoming T53-L-9 or -11 powerplant with Lycoming T53-L-13 series powerplant.
TC Nos.: H13WE, H1RM, H3NM, H3SO, H5SO, H7SO
Models: Bell Helicopter TextronUH-1B, UH-1B, UH-1B, UH-1B, UH-1B, UH-1B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00073DE	Status: Historical	App Date: 08/11/1993	Rev Date: 07/10/2007
Description: Replacement of Lycoming T53-L-9 or -11 powerplant with Lycoming T53-L-13 series powerplant.
TC Nos.: H13WE, H1RM, H3NM, H3SO, H5SO, H7SO
Models: Bell Helicopter TextronUH-1B, UH-1B, UH-1B, UH-1B, UH-1B, UH-1B
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00119DE	Status: Historical	App Date:	Rev Date: 06/27/1995
Description: Installation of an upgraded 42 degree tail rotor gearbox, P/N 212-040-003, and control cables.
TC Nos.: H13WE, H1RM, H3NM, H3SO, H4NM, H5NM, H5SO, H7SO, H8NM, H9NM
Models: Bell Helicopter TextronHH-1K, TH-1L, TH-1L, TH-1L, UH-1B, UH-1B, UH-1B, UH-1B, UH-1B, UH-1E, UH-1E, UH-1E, UH-1E, UH-1E, UH-1L, UH-1L, UH-1L
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00119DE	Status: Historical	App Date: 11/08/1993	Rev Date: 07/10/2007
Description: Installation of an upgraded 42 degree tail rotor gearbox, P/N 212-040-003, and control cables.
TC Nos.: H13WE, H1RM, H3NM, H3SO, H4NM, H5NM, H5SO, H7SO, H8NM, H9NM
Models: Garlick Helicopters Inc.HH-1K, TH-1L, UH-1B, UH-1B, UH-1E, UH-1L Hawkins & Powers Aviation Inc.UH-1B International Helicopters Inc.UH-1B Overseas Aircraft Support IncTH-1L, UH-1E, UH-1L S.M. & T. AircraftUH-1B Smith HelicoptersUH-1E US Helicopter Inc.TH-1L, UH-1E, UH-1L West Coast FabricationsUH-1E
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00143DE	Status: Historical	App Date: 11/08/1993	Rev Date: 07/10/2007
Description: Installation of an upgraded 42 degree tail rotor gearbox. (UH-1H RESTRICTED CATEGORY) (SW205 (UH-1H) RESTRICTED CATEGORY)
TC Nos.: H13WE, H2NM, H6SO, H7NE
Models: California Department of ForestryUH-1F Garlick Helicopters Inc.UH-1H Southwest Florida AviationSW205 (UH-1H) Tamarack Helicopters Inc.UH-1F
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00143DE	Status: Historical	App Date:	Rev Date: 02/01/1995
Description: Installation of an upgraded 42 degree tail rotor gearbox. (UH-1H RESTRICTED CATEGORY) (SW205 (UH-1H) RESTRICTED CATEGORY)
TC Nos.: H13WE, H2NM, H6SO, H7NE
Models: Bell Helicopter TextronSW205 (UH-1H), UH-1F, UH-1F, UH-1H
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00144DE	Status: Historical	App Date:	Rev Date: 02/01/1995
Description: Installation of an upgraded 42 degree tail rotor gearbox.
TC Nos.: H1SW
Models: Bell Helicopter Textron204B
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00144DE	Status: Historical	App Date: 11/08/1993	Rev Date: 07/10/2007
Description: Installation of an upgraded 42 degree tail rotor gearbox.
TC Nos.: H1SW
Models: Bell Helicopter Textron204B
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR00900SE	Status: Current	App Date: 05/13/1999	Rev Date: 03/29/2001
Description: Replacement of the original forward and aft left-hand cabin door wedge windows with Garlick window part numbers OH58W-1004-43 and OH58W-1005-43, respectively. Garlick parts are fabricated and installed in accordance with Garlick Master Drawing List (MDL) No. 990115, dated May 13, 1999, or later Federal Aviation Administration (FAA) approved revision. These replacement parts must be maintained in accordance with U.S. Army Aviation Unit and Intermediate Maintenance Manual No. TM-1520-228-23-1 for OH-58A and OH-58C Helicopters, Paragraphs 2-123 through 2-128, dated May 25, 1984, or later FAA approved revision.
TC Nos.: R00006DE
Models: Rotorcraft Development CorporationOH-58A, OH-58A+, OH-58C
ACO: AIR-770: West Certification Branch SEA

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09167RC	Status: Historical	App Date: 03/19/1997	Rev Date: 07/10/2007
Description: Replacement of tail rotor control roller chain.
TC Nos.: H13WE, H3NM, H5NM
Models: Garlick Helicopters Inc.HH-1K, TH-1L, UH-1B, UH-1B, UH-1E, UH-1H, UH-1L
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09167RC	Status: Historical	App Date:	Rev Date: 06/30/1997
Description: Replacement of tail rotor control roller chain.
TC Nos.: H13WE, H3NM, H5NM, H5SO
Models: Bell Helicopter TextronHH-1K, TH-1L, UH-1B, UH-1B, UH-1B, UH-1E, UH-1H, UH-1L
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09176RC	Status: Historical	App Date: 04/04/1997	Rev Date: 07/10/2007
Description: Modification of the vertical fin spar.
TC Nos.: H13WE, H15NM, H3SO, H6SO
Models: Garlick Helicopters Inc.UH-1H Southwest Florida AviationSW205 (UH-1H) US Helicopter Inc.UH-1H Western International Aviation Inc.UH-1H
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09176RC	Status: Historical	App Date:	Rev Date: 10/21/1997
Description: Modification of the vertical fin spar.
TC Nos.: H13WE, H15NM, H3SO, H6SO
Models: Bell Helicopter TextronSW205 (UH-1H), UH-1H, UH-1H, UH-1H
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09177RC	Status: Historical	App Date:	Rev Date: 10/06/1998
Description: Modification of the vertical fin spar.
TC Nos.: H13WE, H1RM, H3NM, H3SO, H4NM, H5NM, H5SO, H6SO, H7SO, H8NM, R00012AT
Models: Bell Helicopter TextronHH-1K, SW204 (UH-1B), TH-1L, TH-1L, TH-1L, UH-1B, UH-1B, UH-1B, UH-1B, UH-1B, UH-1B, UH-1E, UH-1E, UH-1E, UH-1E, UH-1L, UH-1L, UH-1L
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09177RC	Status: Historical	App Date: 04/07/1997	Rev Date: 07/10/2007
Description: Modification of the vertical fin spar.
TC Nos.: H13WE, H1RM, H3NM, H3SO, H4NM, H5NM, H5SO, H6SO, H7SO, H8NM, R00012AT
Models: Garlick Helicopters Inc.HH-1K, TH-1L, UH-1B, UH-1B, UH-1E, UH-1L Hawkins & Powers Aviation Inc.UH-1B International Helicopters Inc.UH-1B Overseas Aircraft Support IncTH-1L, UH-1E, UH-1L Smith HelicoptersUH-1E Southern Helicopter Inc.UH-1B Southwest Florida AviationSW204 (UH-1B) US Helicopter Inc.TH-1L, UH-1B, UH-1E, UH-1L
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09202RC	Status: Historical	App Date: 10/19/1998	Rev Date: 07/10/2007
Description: Installation of a vertical fin spar.
TC Nos.: H1SW
Models: Bell Helicopter Textron204B
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09222RC	Status: Historical	App Date:	Rev Date: 10/26/1999
Description: Installation of a modified fin spar
TC Nos.: H12NM
Models: Bell Helicopter TextronTH-1F, UH-1F, UH-1P
ACO: Seattle ACO Branch, Tel: +1 (206) 231-3500

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09222RC	Status: Historical	App Date: 10/19/1998	Rev Date: 07/10/2007
Description: Installation of a modified fin spar
TC Nos.: H12NM
Models: Bell Helicopter TextronTH-1F, UH-1F, UH-1P
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080

STC Holder: Garlick Helicopters Inc 132 Skalkaho Highway, Hamilton, MT 59840, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SR09224RC	Status: Historical	App Date: 03/14/1997	Rev Date: 07/10/2007
Description: Modification of the lift beam on the Model UH-IH
TC Nos.: H13WE
Models: Garlick Helicopters Inc.UH-1B, UH-1H
ACO: Denver ACO Branch, Tel: +1 (303) 342-1080