Company Overview


At 3S, we pride ourselves in our ability to see a project from inception to completion. Every project starts with good design. Our designers and drafters are knowledgeable and proficient, using state of the art software. They thrive on out-of-the box thinking. We encourage them to unleash their creativity, constantly seeking out new ideas, technologies and processes. Click the link above for additional information.


3S provides engineering design and compliance data development for aircraft modifications, avionics system integration design, and DER engineering support for FAA approvals. We offer full project engineering services including ISR Modifications, Major Structural Modifications, Cockpits and Avionics Upgrades, and Interior and Cabin Electronics Upgrades. Click the link above for additional information.


3S holds an STC-ODA with the FAA granted authority for issuing STCs for a number of Part 23 and Part 25 aircraft modifications. For customers with internal engineering resources, 3S can provide STC project management, Unit Member, and FAA compliance data development. For additional information click the link above.

Company Summary
3S Engineering
Number of Employees
(316) 260-2258
8200 E 34th Cir N Ste 1207
Wichita, KS