Avionic Changes

Aerospace Engineering Solutions delivers approved avionic and electrical system modifications for commercial, business and special mission aircraft. With over 25 years of design and certification experience, our Part 21J team provides complete engineering support, from minor modifications to full STC programmes.

Aircraft Connectivity & Cabin Technology

Modern aircraft demand reliable connectivity and enhanced passenger experiences. AES supports the integration and certification of a wide range of cabin technologies, including:

  • Wireless In-Flight Entertainment (W-IFE)
  • Wi-Fi and wireless connectivity systems
  • Satellite communication systems
  • Cabin network infrastructure
  • Passenger charging solutions
  • USB-A and USB-C power installations

Our engineers work closely with leading hardware and system suppliers to deliver compliant, certifiable solutions across multiple aircraft platforms.

Cockpit & Flightdeck Modifications

AES provides design and certification support for flightdeck avionics and electrical system enhancements, including:

  • Communication systems
  • Navigation systems
  • Electronic flight bag (EFB) provisions
  • Flightdeck power solutions
  • Data and connectivity upgrades
  • Aircraft system interface modifications

Each modification is tailored to the operational requirements of the operator while maintaining full regulatory compliance.

Electrically Actuated Seating & Interior Systems

AES has extensive experience supporting the integration and certification of electrically powered passenger seating systems and associated cabin equipment. Capabilities include:

  • Business and first-class seat installations
  • Seat articulation mechanisms
  • Power and control system integration
  • Passenger interface systems
  • Seat connectivity and charging solutions
  • Cabin electrical load assessments
  • Certification support for new seating products

Working alongside seat manufacturers and operators, AES delivers engineering solutions that ensure functionality, safety and certification compliance.

Aircraft Interior & Galley Modifications

AES supports a broad range of cabin interior modifications, including:

  • Galley equipment installations and removals
  • Oven, boiler, microwave and coffee maker integration
  • Galley reconfigurations
  • Equipment relocation
  • Cabin electrical upgrades
  • Interior refurbishment programmes

Our team develops practical solutions to maximise cabin efficiency while maintaining aircraft certification requirements.

Electrical Load Analysis (ELA)

AES delivers Electrical Load Analysis (ELA) services for individual aircraft and fleets, providing approved documentation to support aircraft modifications, certification activities and end-of-lease requirements. Our expertise ensures compliance with all applicable regulatory standards.

Other Services AES Offer

Cabin Interiors

Aircraft Transitions

Exterior Changes

Avionic Changes

Structural Changes

Research & Development

Products

Kitting & parts

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