A Pedigree in Modifications

Since it’s conception in 2003, Liberty Partners has provided its customers with unique solutions and creative concepts for their aircraft. As time went on, the company went on to expand it’s client base to include government operations, commercial aviation, and head of state completions.
With a full-time and dedicated engineering team, Liberty Partners can offer unparalleled turn times and ensure full attention regardless of project size.

Engineering Services

Mechanical / Structural

Critical Structures

Traditional Structural Analysis

Finite Element Analysis (FEM)

Damage Tolerant Analysis (DTA)

Ice Accretion (ICING) Analysis

Computational Fluid Dynamics (CFD)

Cabin Sudden Decompression

ECS / VCS Integration


Electrical Load Analysis

Wiring Diagrams

Interior/ Exterior Lighting

Coax/ Wiring Harness

Analysis Systems Integration

RFI analysis

R&D Protoyping

Concept, Layout, Detail Drawings

2D & 3D Modeling

3D Scanning

Reverse Engineering

Part Modification / Redesign

PCB Design


In Flight Connectivity Systems

Weather Radar Systems

Multi-Function Displays

Cabin Management Systems

Satellite Communication Systems




Certification Services

Certification Documents

Conformity Inspections

Test Plans

Test Witnessing

Certification Plans

Compliance Checklists


Major Alterations 8110-3

Major Repair

Field Approvals


Instructions for Continued Airworthiness


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


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.

Flexible Support Options

Stop by our Okmulgee facility for project consultation and management.

Upload your project using our FTP and we'll support you regardless of where you are.

Need us to come to you? No problem. We'll send our team anywhere in the world.

Need dedicated support? We'll place a permanent liaison engineer in your facility.