ML051860381

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Tech Spec Page for Amendment Nos. 242 and 241, to Extend the Inspection Interval for Reactor Coolant Pump Flywheels
ML051860381
Person / Time
Site: Surry  Dominion icon.png
Issue date: 06/21/2005
From:
NRC/NRR/DLPM
To:
Monarques, S R, NRR/DLPM, 415-1544
Shared Package
ML051810212 List:
References
TAC MC4215, TAC MC4216
Download: ML051860381 (1)


Text

TABLE 4.2-1 SECTION A. MISCELLANEOUS INSPECTIONS Required Examination Area Required Examination Methods 10-Year Interval Inspection Item No.

1.1 Remarks Deleted 1.2 Low Head SIS piping located in valve pit Visual Non-applicable This pipe shall be visually inspected once per 18 months.

1.3 Primary Pump Flywheel Low Pressure Turbine Rotor

  • See remarks Visual and Magnetic Particle or Dye Penetrant See remarks See remarks Inspect once every 20 years by a qualified in-place UT examination over the volume from the inner bore of the flywheel to the circle of one-half the outer radius or a surface examination (MT and/or PT) of exposed surfaces defined by the volume of the disassembled flywheels.

The provisions of Specification 4.0.2 are not applicable.

100% of blades every six operating years. Inspections are normally performed concurrent with LP turbine rotor disk and hub inspections.

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