Turbomachine rotor blade milling machine system and method of field repairing a turbomachine rotor blade

A turbomachine comprising:

• a compressor portion including at least one compressor rotor wheel having a plurality of compressor rotor blades;
• a turbine portion including at least one turbine rotor wheel having a plurality of turbine rotor blades;
• and
• a turbomachine rotor blade milling machine system mounted to one of the compressor rotor wheel and turbine rotor wheel, the turbomachine rotor blade milling machine system comprising:
• a fixture including a body having first and second opposing surfaces and a slot, the fixture being mounted to the one of the compressor rotor wheel and the turbine rotor wheel;
• a mounting system including at least one mounting element coupled to one of the first and second opposing surfaces of the body at the slot;
• and
• a milling machine coupled to the one of the first and second opposing surfaces through the mounting system, the milling machine including a cutter and being configured and disposed to form an opening extending axially through a dovetail portion of a corresponding one of the plurality of compressor rotor blades and the turbine rotor blades.