STC Holder: Greenwich Aircraft Corporation

The Aviation DataBase -- STC Selection System
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No. of STCs: 4

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

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

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

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