Maintenance
Spring City Aviation - Milwaukee, Timmerman’s fixed base operator, keeps you flying with the finest maintenance professionals and services, including annual or pre-purchase inspections, engine repair or replacement, aircraft weight and balance certification, and much more.
A complete list of services available
Contact us about maintenance services
Spring City Aviation - Milwaukee
9305 West Appleton Avenue
Milwaukee, Wisconsin 53225
P 414-461-3222
F 414-461-8207
![Man performing maintenance on a small propeller plane](https://timmermanairport.com/application/files/4315/4594/3703/maintenance-man-repairing-plane.jpg)