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No. of STCs: 8

STC Holder: Greenwich Aircraft Corporation 619 Van Buren Avenue, Oxford, MS 38655, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3820SW	Status: Current	App Date: 07/18/1985	Rev Date: 03/31/2020
Description: Installation of P&W Canada PT6A-65AR or PT6A-67R engines.
TC Nos.: A-669
Models: The Boeing CompanyDC3A-S1C3G, DC3A-SC3G, DC3C-R-1830-90C, DC3C-S4C4G
ACO: AIR-750: East Certification Branch ATL

STC Holder: Greenwich Aircraft Corporation 7727 Airport Road, Waco, TX 76708, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3820SW	Status: Historical	App Date: 07/18/1985	Rev Date: 12/14/1993
Description: Installation of P&W Canada PT6A-65AR or PT6A-67R engines.
TC Nos.: A-669
Models: The Boeing CompanyDC3A-S1C3G, DC3A-S4C4G, DC3C-SC3G, DC3D-R-1830-90C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Greenwich Aircraft Corporation 7727 Airport Road, Waco, TX 76708, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3876SW	Status: Historical	App Date: 08/11/1987	Rev Date: 09/15/1993
Description: Installation of long range fuel system.
TC Nos.: A-669
Models: The Boeing CompanyDC3C-S1C3G, DC3C-S4C4G, DC3C-SC3G, DC3D-R-1830-90C
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Greenwich Aircraft Corporation 619 Van Buren Avenue, Oxford, MS 38655, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3876SW	Status: Current	App Date: 08/11/1987	Rev Date: 03/31/2020
Description: Installation of long range fuel system.
TC Nos.: A-669
Models: The Boeing CompanyDC3C-R-1830-90C, DC3C-S1C3G, DC3C-S4C4G, DC3C-SC3G
ACO: AIR-750: East Certification Branch ATL

STC Holder: Greenwich Aircraft Corporation 7727 Airport Road, Waco, TX 76708, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3877SW	Status: Historical	App Date: 08/11/1987	Rev Date: 09/15/1993
Description: Installation of a bleed air activated vacuum system.
TC Nos.: A-669
Models: The Boeing CompanyDC3C-S1C3G, DC3C-S4C4G, DC3C-SC3G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Greenwich Aircraft Corporation 619 Van Buren Avenue, Oxford, MS 38655, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA3877SW	Status: Current	App Date: 08/11/1987	Rev Date: 03/31/2020
Description: Installation of a bleed air activated vacuum system.
TC Nos.: A-669
Models: The Boeing CompanyDC3C-S1C3G, DC3C-S4C4G, DC3C-SC3G
ACO: AIR-750: East Certification Branch ATL

STC Holder: Greenwich Aircraft Corporation 7727 Airport Road, Waco, TX 76708, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA7529SW	Status: Historical	App Date: 10/27/1988	Rev Date: 09/15/1993
Description: Removal of lead ballast from front and aft faces of original firewalls.
TC Nos.: A-669
Models: McDonnell Douglas CorporationDC3A-S1C3G, DC3A-S4C4G, DC3C-R-1830-90C (Army C-47B), DC3C-R-1830-90C (Navy R4D-6), DC3C-SC3G
ACO: Ft. Worth ACO Branch, Tel: +1 (817) 222-5140

STC Holder: Greenwich Aircraft Corporation 619 Van Buren Avenue, Oxford, MS 38655, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA7529SW	Status: Current	App Date: 10/27/1988	Rev Date: 03/31/2020
Description: Removal of lead ballast from front and aft faces of original firewalls.
TC Nos.: A-669
Models: The Boeing CompanyDC3C-R-1830-90C, DC3C-S1C3G, DC3C-S4C4G, DC3C-SC3G
ACO: AIR-750: East Certification Branch ATL