The STC search system is a complimentary service provided to the aviation community. We hope you find it useful. We do not provide access to STC engineering. For that you need to contact the STC holder directly. Our primary product is a comprehensive library of aviation regulations and standards, including tools for generating Airworthiness Directive compliance reports.

No. of STCs: 20

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1432CE	Status: Historical	App Date: 08/10/1978	Rev Date: 12/05/2006
Description: ONE-ONLY: Installation of utility door on left side of airplane, serial number 1220.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-295 (USAF U10D)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 523 S. Linn Street, Frontenac, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1432CE	Status: Historical	App Date: 08/10/1978	Rev Date: 09/12/2012
Description: ONE-ONLY: Installation of utility door on left side of airplane, serial number 1220.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-295 (USAF U10D)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1481CE	Status: Historical	App Date: 03/20/1978	Rev Date: 12/05/2006
Description: ONE-ONLY: Installation of Pratt & Whitney (UACL) PT6A-27 turboprop engine and Hartzell HC-B3TN-3D/T10178CH reversible propeller, serial number 1.
TC Nos.: A4EA
Models: Helio Aircraft LLCHST-550
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 523 S. Linn Street, Frontenac, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1481CE	Status: Historical	App Date: 03/20/1978	Rev Date: 09/12/2012
Description: ONE-ONLY: Installation of Pratt & Whitney (UACL) PT6A-27 turboprop engine and Hartzell HC-B3TN-3D/T10178CH reversible propeller, serial number 1.
TC Nos.: A4EA
Models: Helio Aircraft LLCHST-550
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1590CE	Status: Historical	App Date:	Rev Date: 12/05/2006
Description: Modification of the Helio, P/N 391-030-401-30, main spar carry-thru assembly.
TC Nos.: 1A8
Models: Alliance Aircraft Group LLCH-250, H-295 (USAF U-10D), H-391 (USAF YL-24), H-391B, H-395 (USAF L-28A or U-10B), H-395A
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1643CE	Status: Historical	App Date: 10/01/1979	Rev Date: 12/05/2006
Description: Installation of Lycoming IO-540-K1B5 or IO-540-K1H5 engine.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-250
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 523 S. Linn Street, Frontenac, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1643CE	Status: Historical	App Date: 10/01/1979	Rev Date: 09/12/2012
Description: Installation of Lycoming IO-540-K1B5 or IO-540-K1H5 engine.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-250
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1661CE	Status: Current	App Date: 05/18/1981	Rev Date: 12/05/2006
Description: Installation of Edo-Aire 696-3500 amphibian floats on aircraft with gross weight increase per STC SA1589CE.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-295 (USAF U10D)
ACO: AIR-760: Central Certification Branch WI

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1728CE	Status: Historical	App Date: 11/19/1981	Rev Date: 12/05/2006
Description: Modification of the Helio 295-030-401 carry-thru assembly to remove the pads welded to the main lower tube and install full length straps.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-250, H-295 (USAF U10D), H-391 (USAF UL-24), H-391B, H-395 (USAF L-28A or U-10B), H-395A, HT-295
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1936CE	Status: Historical	App Date: 07/28/1982	Rev Date: 12/05/2006
Description: Installation of Lycoming TIO-540-J2B engine and Hartzell HC-E3YR-IRF/F9587A-10 propeller.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-295 (USAF U10D)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 523 S. Linn Street, Frontenac, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1936CE	Status: Historical	App Date: 07/28/1982	Rev Date: 09/12/2012
Description: Installation of Lycoming TIO-540-J2B engine and Hartzell HC-E3YR-IRF/F9587A-10 propeller.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-295 (USAF U10D)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2130CE	Status: Historical	App Date: 04/15/1985	Rev Date: 12/05/2006
Description: Installation of window which may be opened inflight, located at forward right side window.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-295 (USAF U10D)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 523 S. Linn Street, Frontenac, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2130CE	Status: Historical	App Date: 04/15/1985	Rev Date: 09/12/2012
Description: Installation of window which may be opened inflight, located at forward right side window.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-295 (USAF U10D)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2171CE	Status: Historical	App Date: 08/12/1985	Rev Date: 12/05/2006
Description: Replacement of fiberglass main landing gear legs with aluminum parts.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-700, H-800
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 523 S. Linn Street, Frontenac, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2171CE	Status: Historical	App Date: 08/12/1985	Rev Date: 09/12/2012
Description: Replacement of fiberglass main landing gear legs with aluminum parts.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-700, H-800
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2337CE	Status: Historical	App Date: 08/14/1984	Rev Date: 12/05/2006
Description: Repair scheme for main landing gear assemblies P/N 250-040-451-0 and -1, P/N 391-040-451-14, -15, -50, -51.
TC Nos.: 1A8
Models: Helio Aircraft LLCH-250, H-295 (USAF U10D), H-391 (USAF UL-24), H-395 (USAF L-28A or U-10B)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 523 S. Linn Street, Frontenac, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA2337CE	Status: Historical	App Date: 08/14/1984	Rev Date: 09/12/2012
Description: Repair scheme for main landing gear assemblies P/N 250-040-451-0 and -1, and P/N 391-040-451-14, -15, -50, and -51
TC Nos.: 1A8
Models: Helio Aircraft LLCH-250, H-295 (USAF U10D), H-391 (USAF UL-24), H-395 (USAF L-28A or U-10B)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4032WE	Status: Historical	App Date: 09/07/1979	Rev Date: 12/05/2006
Description: Installation of 81.6 gallon auxiliary wing fuel tanks.
TC Nos.: A7CE
Models: Cessna Aircraft Company402B, 414
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4055WE	Status: Historical	App Date: 09/07/1979	Rev Date: 12/05/2006
Description: Installation of 81.6 gallon auxiliary wing fuel tanks.
TC Nos.: 3A10
Models: Cessna Aircraft Company310Q, 310R
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brent Sharon K 10 Evergreen Lane, Pittsburg, KS 66763, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA4056WE	Status: Historical	App Date: 09/07/1979	Rev Date: 12/05/2006
Description: Installation of 81.6 gallon auxiliary wing fuel tanks.
TC Nos.: 3A25
Models: Cessna Aircraft Company340, 340A
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100