MRO & AOG · KGRB
Green Bay MRO. WI & beyond.
Austin Straubel Intl · KGRB
Haven’s northern maintenance campus at Austin Straubel International (KGRB), with FAA Part 145 certification in progress, serves business jet and turboprop owners across Wisconsin, Minnesota, Michigan, Illinois, and the broader Upper Midwest. Full jet airframe maintenance with same-day mobile AOG response throughout the region.
Specialties at KGRB
- →Jet maintenance for the Upper Midwest: inspections, avionics, and engine program support for Citation, Hawker, Challenger, Falcon, Learjet, and Embraer types.
- →King Air specialty MRO with PT6A hot-section support, phase inspections, Raisbeck and BLR mods.
- →Mobile AOG response with a same-day dispatch goal across the Upper Midwest through Haven AOG.
- →OEM authorizations: Garmin, Blackhawk, BLR, Raisbeck, Collins, Starlink.
Aircraft we maintain at KGRB
Bombardier Challenger, Dassault Falcon, Cessna Citation, Hawker, Learjet, Embraer Phenom and Praetor, Beechcraft King Air.
Service area
KGRB is the maintenance home base for Wisconsin, Minnesota, Michigan, Illinois, Iowa, and the broader Upper Midwest. Mobile AOG and on-wing service nationwide.
Questions
Frequently Asked Questions
What aircraft does Haven Green Bay maintain?+
Challenger, Falcon, Citation, Hawker, Learjet, and Embraer jets plus the King Air line. Other business jets case-by-case. Call 855-77-HAVEN with your type and scope.
Is Haven Green Bay a Part 145 repair station?+
Haven Green Bay (KGRB) provides full MRO and AOG service and is pursuing FAA Part 145 certification. Heavy work and parts support are backed by our FAA Part 145 station at Buffalo (KBUF).
Where does Haven Green Bay cover for AOG response?+
KGRB dispatches mobile maintenance teams across Wisconsin, Minnesota, Michigan, Illinois, and Iowa. On-wing service nationwide through Haven AOG (havenaog.com).
MRO & AOG
Get the aircraft back in service.
Phase inspections scheduled around your trip calendar. AOG (aircraft on ground) calls answered 24/7 with a same-day dispatch goal.