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: 8

STC Holder: Brentwing Engineering P.O. Box 486, Pittsburg, KS 66762, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1467CE	Status: Historical	App Date:	Rev Date: 05/31/1983
Description: Increase in maximum gross weight from 3,000 lbs. to 3,300 lbs.
TC Nos.: 1A8
Models: Alliance Aircraft Group LLCH-395 (USAF L-28A or U-10B)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brentwing Engineering P.O. Box 486, Pittsburg, KS 66762, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1467CE	Status: Historical	App Date: 05/12/1978	Rev Date: 09/26/2003
Description: Increase in maximum gross weight from 3,000 lbs. to 3,300 lbs. per Clarence H. Brent Drawings B395-10, B395-12, and B395-14; and Modification and Kit Installation Instructions. These items must have an FAA approval date of December 28, 1978, or later.
TC Nos.: 1A8
Models: Alliance Aircraft Group LLCH-395 (USAF L-28A or U-10B)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brentwing Engineering P.O. Box 486, Pittsburg, KS 66762, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1589CE	Status: Historical	App Date: 07/16/1979	Rev Date: 09/26/2003
Description: Increase gross weight from 3,400 lbs. to 3,800 lbs. when modified in accordance with Clarence H. Brent Drawings B-295-37 (3 sheets), B-295-37-00 (2 sheets), and B-295-37-01 stamped FAA Approved with a date of May 30, 1980, or later.
TC Nos.: 1A8
Models: Alliance Aircraft Group LLCH-295 (USAF U-10D)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brentwing Engineering P.O. Box 486, Pittsburg, KS 66762, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1589CE	Status: Historical	App Date:	Rev Date: 05/31/1983
Description: Modification to increase gross weight from 3,400 lbs. To3,800 lbs.
TC Nos.: 1A8
Models: Alliance Aircraft Group LLCH-295 (USAF U-10D)
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brentwing Engineering P.O. Box 486, Pittsburg, KS 66762, 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: 05/31/1983
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: Brentwing Engineering P.O. Box 486, Pittsburg, KS 66762, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1643CE	Status: Historical	App Date:	Rev Date: 05/31/1983
Description: Installation of Lycoming IO-540-K1B5 or IO-540-K1H5 engine.
TC Nos.: 1A8
Models: Alliance Aircraft Group LLCH-250
ACO: Wichita ACO Branch, Tel: +1 (316) 946-4100

STC Holder: Brentwing Engineering P.O. Box 486, Pittsburg, KS 66762, 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: 08/15/2003
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 per Clarence H. Brent Drawing B-401-1 (4 sheets) and Installation Instructions stamped FAA Approved with a date of March 17, 1982, or later.
TC Nos.: 1A8
Models: Alliance Aircraft Group 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: Brentwing Engineering P.O. Box 486, Pittsburg, KS 66762, United States		If you are an STC Holder, Contact us to have your company added here!
STC No.: SA1728CE	Status: Historical	App Date:	Rev Date: 05/31/1983
Description: Modification of 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