TO 35 C2-3-473-2
ceed a maximum bend of 15 degrees.
2. Blade tips that are bent
because of erosion shall not exceed a
maximum bend of 90 degrees. (See Detail
3. Blade tips with pieces
missing because of erosion shall not ex-
ceed 0.25 inch maximum depth each blade.
(See Detail 3.)
Figure 9-25. Inspection of
(d) Visually check for rub marks
on backface of turbine rotor. No damage
rotor blade ends, blade contour and hub
area for cracks. No cracks allowed.
(e) Visually check for cracks in
saddle area between blades. No cracks
(c) Visually inspect blade tips
c. Assembly. Perform procedures
Blades that are bent due
to foreign object damage shall not ex-
Inspection of Turbine Rotor