Navigation, Communication & Flight Systems in Upland, CA

Experienced Service for Essential Aircraft Systems


Keltic Aviation provides service for aircraft navigation, communication, and related flight systems from our shop in Upland, California.


Backed by 30 years of hands-on aviation experience, we help aircraft owners address existing system concerns and plan installations or upgrades based on the needs of the aircraft.

We Do It Right. No Shortcuts.

Navigation, Communication & Flight System Services


Keltic Aviation provides troubleshooting, repair, installation, and upgrade services for navigation, communication, and related flight systems.

Navigation Systems

When navigation equipment is not operating as expected, troubleshooting can help identify the source of the issue. We also provide installation and upgrade services for aircraft owners considering changes to their navigation equipment.

Communication Systems

Keltic Aviation provides service involving aircraft communication systems. Whether you are experiencing a problem or considering an equipment change, contact us to discuss your aircraft and service needs.

Related Flight Systems

When an aircraft inspection identifies items requiring maintenance or repair, we can address those findings and provide the necessary service.


Learn About Aircraft Inspections & Preventive Maintenance 

Troubleshooting Existing Systems

A navigation, communication, or related flight system problem does not automatically mean equipment needs to be replaced.


When a system is not operating as expected, troubleshooting can help identify the source of the issue and determine the appropriate next step.


Explore Avionics Repair & Troubleshooting 

Planning an Installation or Upgrade?

If you are considering new or updated navigation, communication, or related flight equipment, Keltic Aviation provides avionics installation and upgrade services.


We consider the aircraft, existing equipment, and system integration when approaching the work.


Explore Avionics Installation & Upgrades 

Aircraft Maintenance & Repair


Avionics Repair & Troubleshooting


Avionics Installation & Upgrades


Aircraft Inspections & Preventive Maintenance


Navigation, Communication & Flight Systems


Our primary services include:

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When to Contact Keltic Aviation

Talk with our team when:

Not sure which avionics service you need? Tell us what you are experiencing or the upgrade you are considering.

Related Aircraft & Avionics Services


Looking for another type of aircraft service? Explore our complete range of Aircraft & Avionics Services.

Why Choose Keltic Aviation?

Navigation & Communication Systems in Upland, CA


Keltic Aviation provides navigation, communication, and related flight system services at 1749 W 13th St, Hangar 9A, Upland, CA 91786.

Need help with a navigation, communication, or related flight system? Contact Keltic Aviation to discuss your aircraft and the system involved.

Frequently Asked Questions

  • Does Keltic Aviation service aircraft navigation systems?

    Yes. Keltic Aviation provides service involving aircraft navigation systems, including troubleshooting, repair, installations, and upgrades. Contact us about the specific equipment and service you need.

  • Does Keltic Aviation service aircraft communication systems?

    Yes. Our avionics services include troubleshooting, repair, installation, and upgrades involving aircraft communication systems.

  • Can Keltic Aviation troubleshoot a navigation or communication problem?

    Yes. If a system is not operating as expected, we can troubleshoot the concern to help identify the source of the issue and determine the appropriate next step.

  • Can Keltic Aviation install or upgrade navigation and communication equipment?

    Yes. We provide Avionics Installation & Upgrades involving navigation, communication, and related flight systems. Contact us about the equipment or upgrade you are considering.

Schedule Navigation & Communication System Service

Need help with an aircraft navigation, communication, or related flight system? Talk with Keltic Aviation about the service your aircraft needs.

We Do It Right. No Shortcuts.