ML19317D212

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Proposed Tech Spec 4.2 Allowing re-insp of Reactor Coolant Outlet Nozzles at Future Refueling Outage
ML19317D212
Person / Time
Site: Oconee  Duke Energy icon.png
Issue date: 06/02/1978
From:
DUKE POWER CO.
To:
Shared Package
ML19317D208 List:
References
NUDOCS 7911190603
Download: ML19317D212 (3)


Text

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REACER COOLANT SYSTDi SURVElLLANCE Apolicability Applies to the surveillance of the Reactor Coolant System pressure boundary.

Obiective To assure the continued integrity of the Reactor Coolant System pressure baundary.

Specification 4.2.1 Prior to initial unit operation, an ultrasonic , test survey shall be made of Reactor Coolant System pressure boundary welds as required to establish preoperational integrity and baseline data

  • for future inspections.

4.2.2 Post-operational inspections of components shall be made in ac-cordance with the methods and intervals indicated in IS-242 and IS-261 of Section XI of the ASME Boiler and Ptessure Vessel Code, 1970, including 1970 winter addenda, except as follows:

IS-261 Item Component Exception 1.4 Primary Nozzle to Vessel 1 RC outlet nozzle to be Welds inspected after approxi-mately 3 1/3 years operation. 2nd RC outlet nozzle to be inspected after approx. 6 2/3 yrs.

operation. 4 RC inlet nozzles and 2 core flooding nozzles to be in-spected at or near end of interval

  • l 3.3 Primary Nozzle to Safe End Not Applicable Welds 4.3 Valve Pressure Retaining Not Applicable Bolting Larger than 2" 6.1 Valve 3cdy Welds Not Applicable 6.3 Valve to Safe End Welds Not Applicable 6.6 Integrally Welded Valve Not Applicable Supports 6.7 Valve Supports & Hangers Not Applicable

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  • Por Oconee Unit 3 only, the 1st RC outlet nozzle vill be inspected during Cycle 5 refueling outage. 7gliIgQ p3

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