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No. of STCs: 4

STC Holder: Symetric Industries, DBA Extant Aerospace 1615 W. NASA Blvd, Melbourne, FL 32901		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02097SE	Status: Current	App Date: 08/30/2010	Rev Date: 04/09/2025
Description: Installation of replacement circuit boards for the FC-110 autopilot
TC Nos.: A10CE
Models: Learjet Inc.24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B, 25C, 25D
ACO: AIR-750: East Certification Branch ATL

STC Holder: Symetric Industries, DBA Extant Aerospace 1615 W. NASA Blvd, Melbourne, FL 32901		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02416SE	Status: Current	App Date: 01/31/2013	Rev Date: 04/09/2025
Description: Installation of the replacement rate gyro, Butler National Part Number 501-1169-01 MOD A or 501-1169-02 MOD A
TC Nos.: A10CE
Models: Learjet Inc.24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B, 25C, 25D, 25F, 28, 29, 31, 35, 35A (C-21A), 36, 36A, 55, 55B
ACO: AIR-750: East Certification Branch ATL

STC Holder: Symetric Industries, DBA Extant Aerospace 1615 W. NASA Blvd, Melbourne, FL 32901		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02417SE	Status: Current	App Date: 03/12/2013	Rev Date: 04/09/2025
Description: Installation of the replacement stall warning vertical accelerometer, Butler National Part Number 02904001-101
TC Nos.: A10CE
Models: Learjet Inc.24, 24A, 24B, 24B-A, 24C, 24D, 24D-A, 24E, 24F, 24F-A, 25, 25A, 25B, 25C, 25D, 25F, 28, 29, 35, 35A (C-21A), 36, 36A
ACO: AIR-750: East Certification Branch ATL

STC Holder: Symetric Industries, DBA Extant Aerospace 1615 W. NASA Blvd, Melbourne, FL 32901		If you are an STC Holder, Contact us to have your company added here!
STC No.: ST02515SE	Status: Current	App Date: 01/31/2013	Rev Date: 04/09/2025
Description: Installation of the replacement vertical accelerometer, Butler National Part Number 501-1287-02 MOD A
TC Nos.: A10CE
Models: Learjet Inc.31, 35, 35A (C-21A), 36, 36A, 55
ACO: AIR-770: West Certification Branch SEA