A Pedigree in Modifications
Since our founding in 2003, Liberty Partners has been delivering innovative solutions and creative concepts for aircraft. Over the years, we have grown to serve a diverse clientele, including government operations, commercial aviation, and head-of-state completions.
With a dedicated full-time engineering team, Liberty Partners delivers unparalleled turnaround times and provides focused attention to projects of all sizes.
Engineering Excellence
Innovative solutions for aircraft modifications

Engineering Services
Our team brings extensive expertise in aerospace and business aviation, offering a wide range of specialized services. Here are some of the key ways we can support your needs.
Mechanical / Structural
- • Cabin Sudden Decompression
- • Computational Fluid Dynamics (CFD)
- • Concept, Layout, Detail Drawings
- • Critical Structures
- • Damage Tolerant Analysis (DTA)
- • ECS / VCS Integration
- • Finite Element Analysis (FEM)
- • Ice Accretion (ICING) Analysis
- • Traditional Structural Analysis
Electrical
- • Analysis Systems Integration
- • Coax / Wire Harness
- • Communication / Navigation Systems
- • Electrical Load Analysis
- • Entertainment Systems
- • Interior/ Exterior Lighting
- • RFI Analysis
- • Wiring Diagrams
Certification
- • EASA, TCCA, GACA, GCM, ANAC, DGAC Coordination
- • Major Alteration
- • Major Repair
- • Parts Manufacturing Authorization (PMA)
- • Supplemental Type Certificates (STC)
Testing
- • Coax Cable
- • Electro-Mechanical Parts
- • Wi-Fi Certification
- • Wire Harness
R&D Prototyping
- • 2D & 3D Modeling
- • 3D Scanning
- • Concept, Layout, Detail Drawings
- • Part Modification / Redesign
- • PCB Design
- • Reverse Engineering
Avionics
- • Cabin Management Systems
- • GPS/ADSB
- • In Flight Connectivity Systems
- • Multi-Function Displays
- • Satellite Communication Systems
- • TAWS/EGPWS
- • TCAS
- • Weather Radar Systems
Certification Services
Documentation
- • Certification Documents
- • Certification Plans
- • Compliance Checklists
- • Conformity Inspections
- • Test Plans
- • Test Witnessing
Approvals
- • Field Approvals
- • Instructions for Continued Airworthiness
- • Major Alterations 8110-3
- • Major Repair
- • PMA
STCs
Liberty Partners can develop a new STC from scratch, or assist an existing STC holder in updating their design.
STC Options:
- • STC Ownership & Management
- • STC Generation & Transfer
- • STC Management on Behalf of Applicant
ST11071SC TPED
Providing aircraft owners (fixed-wing and rotorary-wing) certification that the aircraft in question is tolerant of emissions from Portable Electronic Devices. Six configurations available, each coming with a unique AFMS.
Fabrication Services
Fabrication / Machining
- • 5′ x 12′ Capacity Size
- • Antenna Adapters
- • Avionics Shelves
- • Composite Flat Panel Cabinet Kits
- • Custom CNC Machining
- • Doublers
- • Floor Panels
- • Instrument Panels
- • Sheet Metal Brackets
Aircraft Cabinetry
- • Complete Refurbishment
- • Custom Countertops
- • Existing Cabinetry Modification
- • Laminates
- • New Cabinetry, Custom Design or Build to Print
- • Veneer and Hardwood
Seating Upholstery
- • Crew Seats, Jump Seats, Cabin Seats, Divans, Lavatory Seats
- • New Dress-covers
- • New Foam Build-up
- • New Styling
Periphery Soft Goods
- • Custom "Remove Before Flight" Flags and Engine Plugs
- • Custom Protective Seat Covers
- • Custom Upholstery New curtain fabrication
- • Dado and Sidewall Panels
- • Headliners
- • New Carpet Runner Fabrication
- • Window-Line Panels
Finishes
- • Clear High-gloss or Satin Cabinet Finishes
- • Custom Color Painting
- • Hydrographic Film Transfer
- • Parts Finishing
Electrical Parts Fabrication
- • Coax Cables
- • Electro-mechanical Components
- • Wire Harness