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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.

For a complete list of services available, click here or contact:

Spring City Aviation - Milwaukee 
9305 West Appleton Avenue
Milwaukee, Wisconsin 53225
414-461-3222 (p); 414-461-8207 (f)