Second And Third-Stage Bucket Repair Limits - GE MS-6001B Maintenance Instructions Manual

Inspection and Maintenance — GEK 107048
1.5
Inch
0.24
Inch
Max.
Depth
Major Material Removals Within 2.0 In. of the Tip Shroud Should Be Accompanied By Removal of the Tip Shroud.
Figure HGP-I.12. Second and Third-Stage Bucket Repair Limits.
Repairs Allowed In
the Outer One-Fifth
of the Airfoil
0.25
Inch
Cross Hatched Line Shows
Portion of Shroud That
Mat Be Removed
0.35
Inch
Max
Depth
0.35
Inch
Repairs Allowed In the
Outer One Third of the Airfoil
Hot Gas Path Inspection — Inspection Procedures
Second Stage
30
Max
Third Stage
30
Smoothly
Blended
HGP-I-13