
Upgrade Your Aircraft's
Safety and Performance
Premier FAA-Certified & OEM-Authorized Avionics Shop
at Tallahassee International Airport (KTLH)




FAA Part 145 Avionics Repair Station (#5FVR692B)
Authorized Service Center for Major Avionics Manufacturers
Factory-Trained Technicians for Leading Avionics Parts
Extensive Diagnostic and Testing Equipment
Why Flightline Group (FGI)?
Our avionics department isn't a side operation — it's a dedicated, FAA-certified repair station backed by factory authorization and decades of hands-on experience.
FAA Part 145 Repair Station
- •Certificate #5FVR692B
- •Full return-to-service authority
- •FAA-mandated quality control
OEM-Authorized Dealer
- •Garmin Authorized Dealer
- •Avidyne Authorized Service Center
- •Appareo & FreeFlight Certified
Factory-Trained Technicians
- •Annual OEM recertification
- •Glass cockpit & legacy expertise
- •Piper, Kodiak & Cirrus specialists
Full-Service Scope
- •New installations & panel upgrades
- •Troubleshooting & component repair
- •ADS-B, ELT & Transponder certs
Advanced Diagnostics
- •IFR certification testing
- •Pitot-static & transponder test sets
- •Harness & wiring integrity analysis
Turnaround & Coordination
- •Combined maintenance scheduling
- •Direct OEM parts sourcing
- •Transparent timelines & pricing
Expert Leadership

Erin Duebendorfer
VP Technical Services
Erin holds an A&P mechanic's license and is trained on Kodiak and TBM aircraft, as well as P&WC PT6 engines. He joined Flightline after 11 years at the Daher Kodiak factory, where he held several roles including production assembler, quality control inspector, repair station technician, and technical support management.

Joe Volker
Avionics Manager
Avionics & Electronics specialist. FAA Mechanic Certificate — Airframe Rating. FAA Certified Repairman. NCATT Aircraft Electronics Technician Certificate with Endorsements. Factory trained by Garmin, Honeywell, S-Tec, Avidyne, and Rockwell Collins.
Trusted by Pilots & Operators
Very, VERY, professional people all around. They go above and beyond to make sure all your needs are met, plus anything additional your aircraft might need. They don't avoid work, they embrace it! Very knowledgeable as well.
— Garrett Munguia
Amazing group of people who act as a team to take care of their customers. From the Admin to Sales, to the heart of the Technicians!
— Bryce Hall
Schedule Your Next Avionics Service
Call or email our avionics team to get a quote and lock in your maintenance window.
Book Your Avionics Service