摘要 |
The present invention provides a method and apparatus (30) to repair gouged out and damaged leading and trailing edges (18,19) of gas turbine engine blades (12), particularly fan blades, by cutting away a curved section (X) including the damaged area and forming a blend radius (RM) along the repaired edge. The apparatus (30) includes a unique machine tool guide having an adjustable cutting depth guide (42) and mountable to a hand held machine tool driver (34), such as a 90 degree angle head air motor, that drives a rotary cutter (60). |