Avionics & Instrument Services


At Mayday Avionics, we’ve specialized in premium avionics and instrument services for over 40 years. We of all people understand that aircraft downtime can be costly, and when it comes to avionics service, experience is essential to keep you flying. Our service department is known internationally as being the industry leader in exceptional avionic services and instrument repair.

Experience is more important today than ever before in this industry. Today, not only do you have to be knowledgeable of the equipment on the bench, but you have to be equally knowledgeable of the avionics systems in the aircraft.

On the bench, our highly experienced factory trained team has over 25,000 hours in the avionics service business. We hold FAA Radio Class 1, 2, 3 ratings; along with an Instrument Class 3 for instrument repair. As a pilot, you know the value of this experience. Whether it's your weather radar, nav/com or transponder, we have the dedication and experience to have your avionics fixed right- the first time! Call Ed Ensink the next time you need service work and see why so many choose Mayday Avionics. 1-800-678-1237



Loaner Program

At Mayday, we are also proud to have an extensive loaner inventory available. Our goal is to limit downtime and aid in troubleshooting hard to find intermittent problems.


The Mayday difference

We have an experienced staff of 5 FAA Certified Maintenance Technicians, 6 FAA Repairman's Certificates, and 3 Licensed Pilots that deliver unparalleled experience, customer service and meet FAA requirements.

"I would also like to express my thanks to you and your staff for the job you have done, please thank each one of them again and tell them that they have pleased and old and very particular old man.. I have chosen the best place to have the transformation done. You can be sure I will recommend your services to who I know"

Mayday Avionics, Inc.

Established in 1972, Mayday Avionics has been an industry leader in avionic installations, auto pilot services, aircraft maintenance, and custom avionic services. To present day, Mayday Avionics has assembled one of the finest teams of avionics technicians in the industry with a combined 352 years of experience!

Our Location

We are located on the campus of the Gerald R. Ford International Airport in Grand Rapids, Michigan. Once you are inside the campus, we are located in building #200 Technic Air/Mayday Avionics facility.

Contact US

4151 Aviator Way, Suite 2
Grand Rapids, MI 49512
P.O. Box 888316
Grand Rapids, MI 49588
Toll-Free: 1- 800-678-1237
Fax: 616-957-2218
Email: tbrouwer@maydayavionics.com