Routine maintenance
Oil changes, tire and brake service, fluid checks, and manufacturer-recommended upkeep at your hangar.
Schedule service → Mobile aircraft maintenance
Expert care.
Right where you are.
Dependable aircraft maintenance that comes to your hangar. Less downtime, clear communication, and skilled service—on your schedule.
★ Veteran OwnedA&P / IA expertiseMobile service
Now servicingYour home airport
Typical responseWithin 24 hours
Maintenance shouldn't keep you grounded.
We bring the shop to your aircraft.What we doService built around
Service built around
your aircraft.
From scheduled inspections to unexpected squawks, we arrive equipped to get the work done safely and efficiently.
Inspections
Thorough annual, 100-hour, and pre-purchase inspections with straightforward findings and next steps.
Plan an inspection →On-call support
Responsive troubleshooting and repair when a mechanical issue interrupts your plans.
Request support →About us
Service grounded in duty and trust.
Oz Air Repair is a veteran-owned mobile aviation maintenance business built to serve aircraft owners and operators at their home airport.
Our mission is simple: make aircraft care more convenient, communicate clearly, and give every job the focused attention it deserves.
★
Proudly veteran ownedBringing discipline, accountability, and service to every appointment.
01We come preparedService vehicles stocked for common maintenance and repairs.
02We explain the workClear findings, practical options, and approval before we proceed.
03We respect your scheduleConvenient appointments and proactive arrival updates.
Meet the founder
Zachary Oswald
Founder & Lead Technician
Zachary Oswald brings a service-first mindset to Oz Air Repair, shaped by 12 years of military service as a Black Hawk avionics technician. His background built the discipline, attention to detail, and accountability that guide every aircraft he works on.
With seven years in the aviation industry and A&P/IA credentials, Zachary combines hands-on technical knowledge with a straightforward approach to maintenance—clear communication, careful work, and respect for every owner's time and aircraft.
12Years of
military service
military service
7Years in the
aviation industry
aviation industry
A&P / IACertified
expertise
expertise
Black HawkAvionics
technician
technician
Simple from start to finish
Back in the air, without the runaround.
1
Tell us what you need
Share your aircraft, airport, and preferred timing.
2
We confirm the plan
We'll review the details and confirm scope and arrival.
3
We come to you
We complete the work right at your hangar.
Book mobile serviceLet's get you
Let's get you
on the schedule.
Send a few details and we'll follow up to confirm your appointment and answer any questions.
Call us(555) 014-2727Service areaYour region & nearby airportsOur address6399 Nimtz Rd.
Loves Park, Illinois 61111
Loves Park, Illinois 61111