Aircraft Maintenance Services
FAA-certified, factory-trained maintenance, repair, and overhaul services in Savoy, Illinois
Flightstar has provided comprehensive aircraft maintenance services in central Illinois since 1978, supporting business and corporate aviation with dependable, high-quality service. Located at the University of Illinois–Willard Airport (KCMI) in Savoy, Illinois, Flightstar is an FAA Part 145 Repair Station known for minimizing downtime and keeping aircraft mission-ready.
Our team delivers proven maintenance processes, factory-trained technicians, and a commitment to safety and precision that operators across the Midwest and beyond rely on.

Business Aircraft Maintenance Experience
Flightstar technicians support a wide range of business aircraft, with specialized expertise in Bombardier Challenger and Learjet platforms.

Challenger 300 Series Maintenance
- Scheduled and unscheduled inspections
- Troubleshooting and defect resolution
- Avionics and electrical support
- Hydraulic system servicing
- Service bulletin compliance

Challenger 604/605 Maintenance
- Heavy maintenance inspections
- Electrical and avionics troubleshooting
- Cabin systems and interior support
- Structural inspections and repairs
- Aircraft weight and balance

Learjet 45/75 Maintenance
- Authorized Service Facility support
- Phase inspections and routine maintenance
- Engine and APU coordination
- Avionics upgrades and troubleshooting
- RVSM and ADS-B compliance



Certifications & Capabilities
Flightstar combines factory training, OEM authorizations, and real-world troubleshooting experience to solve problems others cannot.
FAA Part 145 Repair Station
We hold a Class 1, 2, 3, and 4 FAA Repair Station Certificate with the FAA
Foreign approvals
Flightstar holds foreign approval from both EASA and Transport Canada, TCCA
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
Full Avionics Sales & Service
Representing industry leaders in the avionics world through sales and service
Level III NDT Capabilities
Our Non-Destructive Testing teams are trained and certified in all 5 NDT disciplines
Engine & APU Support
Operating as a Honeywell ASC for the TFE731 series, HTF7000, and Honeywell APU.
Aircraft Structures
Experienced teams to keep your project on track for an on-time delivery
Aircraft 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 Aircraft Maintenance Needs
Tailored maintenance solutions for corporate and private aircraft.

Rodd Caldwell
Technical Sales Director
Frequently Asked Questions
Does Flightstar specialize in the Challenger 300 series?
Yes. Flightstar specializes in the Bombardier Challenger 300, 350, 3500, 604, and 605 aircraft, providing scheduled and unscheduled maintenance with factory-trained technicians.
Is Flightstar a Bombardier Authorized Service Facility for the Learjet 45?
Yes. Flightstar has been an Authorized Service Facility for the Bombardier Learjet 40/45/70/75 line since 2012. We are recognized as an industry leader in both routine maintenance and complex troubleshooting.
Where is Flightstar located?
Flightstar is located at the University of Illinois–Willard Airport (KCMI) in Savoy, Illinois.
Does Flightstar provide AOG services?
Yes. Flightstar provides Aircraft-on-Ground (AOG) maintenance support to help operators return to service as quickly and safely as possible.
What types of operators does Flightstar support?
We support business and corporate aviation operators, charter providers, and aircraft owners.