Engineering
Advanced Solutions to Complex Challenges
In-house engineering, design, drafting and analysis for all aspects of aircraft modifications and upgrades fueled by the legacy of Nextant Aerospace. From the development of STCs to part certification and the integration of cutting-edge in-flight connectivity, we provide streamlined, comprehensive solutions to complex technical challenges.
Engineering & Certification
Our engineering team covers everything from major repairs to manufacturing of PMA parts. Design engineering including 3D modeling, FAA approved repairs, Supplemental Type Certificate (STC), DER and DAR services, Parts Manufacturing Approval (PMA) certification.
STC & PMA
Experts you can count on for Parts Manufacturer Approval and Supplemental Type Certificates. Navigating the requirements for an STC or PMA can be daunting. On site technical staff, including Designated Engineering Representatives (DER) and Designated Airworthiness Representatives (DAR) complete the design, testing, engineering, prototype and production needed – more than 28 completed to date. Whether there’s a need to quickly integrate new technologies to existing aircraft or remanufacture difficult-to-source parts, our in-house expertise is unmatched in the industry.


Global Coverage
Unlimited Data
4K Streaming
Online Gaming
30+ Device HQ Video Calls
Upload: Up to 25+ MBPS
Download: Up to 220+ MBPS
Starlink Inflight Connectivity
Experience the world’s most advanced in-flight connectivity solution connected to the largest low-earth orbit satellite constellation. From boarding at your departure airport to unloading at your destination, enjoy completely uninterrupted, high-speed reliability that enables seamless productivity, collaboration and entertainment.
Avionics System Engineering
Avionics Systems Engineering includes everything from cockpit EFIS retrofit solutions to cabin management systems (CMS/IFE) integrations
Satcom and connectivity solutions
Electrical load calculation and analysis
Electrical interconnect schematics
EWIS analysis
EMI analysis and test plans
Aircraft flight manual supplements (AFMS)
Flight Management System (FMS) installation and upgrades
Electrical power systems and distribution systems
System safety analysis
On-wing testing/troubleshooting/ configuration support
TPED testing
Engineering Orders (support for deviations to existing approved data)
Interior/exterior lighting upgrades


Aircraft Modifications
Flexjet Technical Services specializes in major repairs and alterations for 14 CFR part 43, and support to FAA certified repair stations under 14 CFR Part 145. Aircraft modifications include, but are not limited to, antenna installation design and analysis (including damage tolerance), powerplant changes, electrical systems and analysis, custom cabin interiors and seating along with structural and electrical aircraft repairs. Additionally, we design, develop and integrate comprehensive cabin management solutions that transform the inflight experience.
Discover the Benefits of Tailored Engineering Solutions
Experts you can count on for everything from major repairs to manufacturing of PMA parts