Avionic Modification & Upgrades

Avionics

C&L Aviation Services provides extensive avionic services, including troubleshooting, repair, FAR 91.411 and 91.413 testing/certification, and installation on a wide range of regional and business aircraft avionic suites. We are an authorized dealer for Universal Avionics Systems Corporation, Honeywell International BGA, Garmin International, Starlink Aviation, Gogo, and more. This allows us to facilitate repair and installation services with direct support from the original manufacturers within our dealer networks.

One Facility, Complete Support

C&L offers a one-stop-shop approach. Complete your avionics work at our Bangor, Maine facility with access to additional services that support the full aircraft scope, including interior refurbishment and aircraft maintenance. Our technicians work with you to identify needs, align upgrades to your mission, and support compliance with upcoming mandates.

Avionics Services We Provide

Avionics troubleshooting, repair, installation, modifications, and upgrades
Engineering support for integration and system design
Solutions for both regional and corporate aircraft
Special mission communications design and installation

Example Solutions and Systems Supported

Below are examples of the systems we commonly support.

Universal Avionics Systems Corporation

UNS-1xw WAAS and SBAS systems with LP and LPV approvals
UniLink-8OX FANS-1/A CPDLC with CVR and FDR
Line Maintenance and troubleshooting

Honeywell International BGA

NZ-2000 FMS 6.1 software
FANS-1/A MKII+
DU-875 LCD units
Primus Elite
RDR-7000 Advanced Radar System
Cabin IFE and CMS Ovation
JetWave Ka-band systems support global coverage, including oceanic routes.
High-capacity connectivity for long-range Bombardier business aircraft with
trusted high availability and mission consistency
Line Maintenance and troubleshooting

Garmin

HF KHF-950 and KHF-9000 system design and installation
Proline 2/4, 21 and Fusion Line Maintenance and troubleshooting
Venue/Airshow Cabin system installation and maintenance
Flexible Ka- and Ku-band architectures compatible with ERJ and Bombardier
platforms
Fully integrated cabin connectivity and communications solutions
Smooth integration with existing avionics and cabin management systems

Starlink Aviation

● High-speed, low-latency connectivity built for modern passenger expectations
and crew operations.
● Ideal for streaming and connected passenger experiences
● Strong fit for both regional and business aircraft operating across diverse regions
● Rapid data speeds with minimal coverage gaps for executive and VIP
configurations

Gogo

● AVANCE L3 and L5 Wi-Fi system installation
● 5G and X3 provisions

Viasat

● Ku-band solutions for Challenger 600 Series aircraft

True Blue Power

● USB power chargers
● Lithium-ion batteries and accessories
● Inverters

Cabin Audio Enhancements

● Becker audio systems
● Bongiovi sound systems
● Alto sound systems
● And more!

Special Mission Communications

C&L provides complete special mission communication design and installations, including:

Voice and data link integration
Equipment racks
115-volt 60 Hz power
Flight deck intercom integration

FAA and EASA Part 145 Repair Station

C&L Aviation is an FAA and EASA Part 145 maintenance facility in Bangor, Maine.

C&L is also a proud member of the Aircraft Electronics Association.

Talk With Our Avionics Team

Share your aircraft type, current equipment, and mission requirements. We will help you scope the right upgrade path and provide a clear installation plan and timeline.

Avionic Modification & Upgrades