(10.2 mm) in length.

 (2) Stages 1-4 chord-wise cracks more than 0.20 in. (5.1 mm) but less than 0.30 in. (7.6 mm) in length.

 (3) Stages 1-4 nicks, missing material and erosion on the leading and trailing edges found in Dim. B (upper 75% of the airfoil more than 0.04 in. (1.0 mm) but less than

 0.08 in. (2.0 mm).

 (4) Stages 1-4 dents on the leading and trailing edges found in Dim. B (upper 75% of the airfoil) more than 0.04 in. (1.0 mm) but less than 0.08 in. (2.0 mm) in depth, or less than

10 cycles or 25hours
10 cycles or 25hours
10 cycles or 25hours
10 cycles or 25hours
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0.06 in. (1.5 mm) deflection from the
 original contour.
 (5) Stages 1-4 nicks and tears on the leading and  10 cycles or 25
 trailing edge tip corners in Dim. A more than  hours
 0.25 in. (6.4 mm) but less than 0.30 in. (7.6
 mm) in depth.
 (6) Stages 1-4 dents on the leading and trailing  10 cycles or 25
 edge tip corners in Dim. A more than 0.04 in.  hours
 (1.0 mm) but less than 0.08 in. (2.0 mm) in
 depth or less than 0.06 in. (1.5 mm)
 deflection from the original contour.
 (7) Stages 1-4 missing material and erosion at  10 cycles or 25
 the leading and trailing edge tip corners  hours
 more than 0.30 in. (7.6 mm) but less than
 0.08 in. (2.0 mm).
 (8) Stages 1-4 nicks, dents and missing material  10 cycles or 25
 on the leading and trailing edges of the  hours
 lower 25% of the airfoil (but not the root
 radius) more than 0.03 in. (0.76 mm) but less
 than 0.08 in. (2.0 mm).
 (9) Stages 5-9 radial cracks that are no more  10 cycles or 25
 than 0.20 in. (5.1 mm) from the leading or  hours
 trailing edge and more than 0.15 in. (3.8 mm)
 but less than 0.20 in. (5.1 mm) in length.
 (10) Stages 5-9 chord-wise cracks that are no more  10 cycles or 25
 than 0.20 in. (5.1 mm) from the tip and are  hours
 more than 0.15 in. (3.8 mm) but less than
 0.20 in. (5.1 mm) in length.
 (11) Stages 5-9 nicks, tears, missing material and  10 cycles or 25
 erosion on the leading and trailing edges  hours
 found in Dim. B that are more than 0.04 in.
 (1.0 mm) but less than 0.08 in. (2.0 mm).
 (12) Stages 5-9 dents on the leading and trailing  10 cycles or 25
 edges found in Dim. B that are more than 0.04  hours
 in. (1.0 mm) but less than 0.08 in. (2.0 mm)

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in depth or less than 0.06 in. (1.5 mm)
 deflection from the original contour.
 (13) Stages 5-9 nicks and tears on the leading and  10 cycles or 25
 trailing edges found in Dim. A that are more  hours
 than 0.15 in. (3.8 mm) but less 0.20 in. (5.1
 mm).
 (14) Stages 5-9 dents on the leading and trailing  10 cycles or 25
 edges found in Dim. A that are morethan 0.06  hours
 in. (1.5 mm) but less than 0.10 in. (2.5 mm)
 in depth or less than 0.08 in. (2.0 mm)
 deflection from the original contour.
 (15) Stages 5-9 missing material and erosion at  10 cycles or 25
 the leading and trailing edge tip corners if  hours
 the damage is more than 0.20 in. (5.1 mm) but
 less than 0.30 in.
 (16) Stages 5-9 curl on the end of the airfoil  10 cycles or 25
 when the blade chord is radially down more  hours
 than 50% but less than 75% and does not
 engage the stationary parts during operation.
 (17) Stages 5-9 nicks, dents and missing material  10 cycles or 25
 edges found in the lower 25% of the airfoil  hours
 (but not the root radius) more than 0.03 in.
　
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