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No. of STCs: 4

STC Holder: Gullwing Research LLC 250 S Fifth St, Suite 150, Boise, ID 83702, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-50	Status: Historical	App Date: 05/29/1956	Rev Date: 09/02/2003
Description: Increased gross weight to 4,650 pounds, modified fuselage, and replacement of horizontal surfaces from SR-10F.
TC Nos.: 679
Models: Consolidated Vultee Aircraft Corporation Stinson DivisionSR-10D, SR-10E (Army UC-81H)
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Gullwing Research LLC 250 S Fifth St, Suite 150, Boise, ID 83702, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-504	Status: Historical	App Date: 05/16/1958	Rev Date: 09/02/2003
Description: Swing-out type engine mount, carburetor air heat, engine cowl, oil cooler, carburetor air scoop, and fabrication and installation of oil tank.
TC Nos.: 685
Models: Consolidated Vultee Aircraft Corporation Stinson DivisionSR-10F (Army UC-81F)
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Gullwing Research LLC 250 S Fifth St, Suite 150, Boise, ID 83702, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-505	Status: Historical	App Date: 05/16/1958	Rev Date: 09/02/2003
Description: Metalize wings, fuselage, horizontal and vertical stabilizers; installation of cargo door and fuselage truss, cockpit door, engine firewall, Stewart Warner 940-B heater, and Widgit seat fastener.
TC Nos.: 685
Models: Consolidated Vultee Aircraft Corporation Stinson DivisionSR-10F (Army UC-81F)
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200

STC Holder: Gullwing Research LLC 250 S Fifth St, Suite 150, Boise, ID 83702, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4-506	Status: Historical	App Date: 05/16/1958	Rev Date: 09/02/2003
Description: Cessna T-50 tail wheel assembly.
TC Nos.: 685
Models: Consolidated Vultee Aircraft Corporation Stinson DivisionSR-10F (Army UC-81F)
ACO: Los Angeles ACO Branch, Tel: +1 (562) 627-5200