Learjet Aircraft Maintenance
Flightstar provides FAA-certified Learjet aircraft maintenance for the 45 and 75 series as a Bombardier Authorized Service Facility. From our Part 145 Repair Station in Savoy, Illinois, our factory-trained technicians deliver scheduled inspections, avionics troubleshooting, engine coordination, and Aircraft-on-Ground (AOG) support for corporate operators across the Midwest and nationwide.
Learjet 45 & 75 Maintenance Services
As a Bombardier Authorized Service Facility, Flightstar supports Learjet 45 and 75 aircraft with comprehensive maintenance solutions designed to reduce downtime and maintain operational reliability.

- Phase inspections (A, B, C, D)
- Scheduled & unscheduled maintenance
- 12, 24, 48, 96 month inspections

- Service bulletin and airworthiness directive compliance
- Prebuy inspections
- Advanced troubleshooting and defect resolution

- Hydraulic troubleshooting and functional checks
- Electrical system support
- Full NDT capabilities

- Avionics diagnostics and upgrades
- RVSM & ADS-B compliance

- Service bulletin and airworthiness directive compliance
- Vibration analysis

- Battery servicing
- Pressurization testing
Bombardier Authorized Service Facility (ASF) for Learjet
Flightstar has been a Bombardier Authorized Service Facility (ASF) since 2012 for the Learjet 45 and 75 series, providing factory-authorized maintenance and support aligned with OEM standards.
- Learjet Maintainers since 2006
- Honeywell Authorized Service Center
- Bombardier ASF since 2012
FAA Part 145 Repair Station
We hold a Class 1, 2, 3, and 4 FAA Repair Station Certificate with the FAA
Bombardier Authorized Service Facility
Bombardier ASF since 2012 for the Learjet 45 and 75 series
Honeywell Authorized Service Center
Honeywell ASC since 2012 for the TFE-731, HTF7000, APU
Foreign approvals
Flightstar holds foreign approval from both EASA and Transport Canada, TCCA
Level III NDT Capabilities
Our Non-Destructive Testing teams are trained and certified in all 5 NDT disciplines
Aircraft Structures
Experienced teams to keep your project on track for an on-time delivery
Full Avionics Sales & Service
Representing industry leaders in the avionics world through sales and service
Engine & APU Support
Operating as a Honeywell ASC for the TFE731 series, HTF7000, and Honeywell APU.
Hangar Space
Flightstar has steadily grown to encompass over 137,000 square feet of hangar space and nearly 195,000 square feet of structures at Willard Airport, KCMI.

Learjet Maintenance in Savoy, Illinois — Serving the Midwest & Nationwide
Flightstar is located at University of Illinois–Willard Airport (KCMI) in Savoy, Illinois. Our central Midwest location allows us to efficiently support operators throughout Illinois, Indiana, Missouri, Iowa, and across the United States.
Whether you require scheduled inspections, unscheduled maintenance, or Aircraft-on-Ground (AOG) support, Flightstar delivers responsive service backed by decades of experience.
Let's Talk About Your Learjet Maintenance Needs

Rodd Caldwell
Technical Sales Director
Frequently Asked Questions
Are you a Bombardier Authorized Service Facility for Learjet?
Yes. Flightstar has been an ASF since 2012 for the Learjet 45 and 75 series.
Do you perform Learjet 45 inspections?
Yes. We provide full phase inspections and scheduled maintenance
Where is Flightstar located?
Flightstar is located at the University of Illinois–Willard Airport (KCMI) in Savoy, Illinois.
What types of operators does Flightstar support?
We support business and corporate aviation operators, charter providers, and aircraft owners.