ML20054F238

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Proposed Tech Specs Allowing 72-h Operation at Full Power While Repairing RHR HX Seismic Supports
ML20054F238
Person / Time
Site: McGuire Duke Energy icon.png
Issue date: 06/09/1982
From:
DUKE POWER CO.
To:
Shared Package
ML20054F234 List:
References
NUDOCS 8206150349
Download: ML20054F238 (1)


Text

,

e EMERGENCY CORE COOLING SYSTEMS 3/4.5.2 ECCS SUBSYSTEMS - T,yg greater than or equal to 350'F LIMITING CONDITION FOR OPERATION 3.5.2 Two independent ECCS subsystems shall be OPERABLE with each subsystem comprised of:

a.

One OPERABLE centrifugal charging pump, b.

One OPERABLE safety injection pump, One OPERABLE residual heat removal heat exchanger,*

c.

d.

One OPERABLE residual heat removal pump, and e.

An OPERABLE flow path capable of taking suction from the refueling water storage tank on a safety injection signal and automatically transferring suction to the containment sump during the recirculation phase of operation.

APPLICABILITY: MODES 1, 2 and 3.

ACTION:

a.

With one ECCS subsystem inoperable, restore the inoperable subsystem to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />, b.

In the event the ECCS is actuated and injects water into the Reactor Coolant System, a Special Report shall be prepared and submitted to the Commission pursuant to Specification 6.9.2 within 90 days describing the circumstances of the actuation cycles to date.

The current value of the usage factor for each affected safety injection nozzle shall be provided in this Special Report whenever its value exceeds 0.70.

  • For a period of 3 days commencing on June 9,1982 and running through 9:00 a.m. June 12, 1982, the seismic support system associated with this heat exchanger may be INOPERABLE.

O~

McGUIRE - UNIT 1 3/4 5-5 8206150349 820609 PDR ADOCK 05000369 P

PDR

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