Avionics Shop at KPTK
From diagnostics to complete panel upgrades, Michigan Aviation provides full-service avionics support in-house at Oakland County International Airport (KPTK). Aircraft owners at Oakland County Airport benefit from on-site expertise and faster turnarounds.

Services
Expertise
Our avionics team supports aircraft owners who need practical answers and clean execution. Whether the job is a single issue, a compliance requirement, or a broader modernization project, we provide in-house support backed by factory training. With FAA-certified maintenance on-site, we can coordinate avionics and airframe work during a single visit.
A Cessna 172 avionics panel upgrade is one of the most common projects we help owners plan in Southeast Michigan. Legacy piston aircraft often carry a mix of aging instruments, so panel modernization works best when it is approached as a long-term strategy rather than a one-time swap. We help you weigh equipment fit, wiring, and budget, then map out which capabilities to prioritize now and which to stage later. If you are considering a panel refresh, discuss your panel upgrade with our team and we will help you build a clear, realistic plan. Owners with Garmin glass should also review the Garmin GAD 43e software update for G500 TXi, G600, and G700 installations.
Authorized Service Center Support
Garmin Upgrades
As an authorized Garmin service center, we plan and install the panel upgrades owners ask about most. Explore each one to see what it involves and whether your aircraft is a fit.
Garmin’s newest integrated flight display system for certified Class I/II and experimental aircraft.
Learn moreThe proven touchscreen glass panel for certified piston aircraft like the Cessna 172 and Piper Archer.
Learn moreFlexible TXi flight displays for pistons and turboprops, including GAD 43e adapter service.
Learn moreModern digital autopilots with envelope protection, replacing aging legacy systems.
Learn moreFAQ
Yes. Our in-house avionics team handles diagnostics, troubleshooting, and upgrades at KPTK. From ADS-B compliance to glass panel installations, we provide full-service support on site.
We are an authorized service center for Garmin, Genesys Aerosystems, Aspen Avionics, and Avidyne. We also support other major avionics brands.
Yes. With both avionics and maintenance on site, we can coordinate work during a single visit, reducing downtime and simplifying scheduling.
Yes. We help owners plan Cessna 172 panel upgrades from the start, reviewing equipment fit, wiring, and goals so the finished panel matches how you actually fly. You can talk with our avionics team to get started.
Often, yes. Many owners stage a panel modernization over time, prioritizing required compliance and high-value upgrades first while keeping the wiring and layout ready for later additions.
Contact us through FlightBridge or call directly. We will discuss your needs and provide a quote based on the scope of work.
Our avionics shop is located at Oakland County International Airport (KPTK) in Waterford, Michigan, near Pontiac. We provide on-site avionics support for aircraft based at Oakland County Airport and transient operators.
Bring your avionics work to a team that can diagnose problems, manage installations carefully, and help you move forward with confidence.