ML20077M121

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Surveillance Requirements & Limiting Conditions for Operation Re RCS Leakage
ML20077M121
Person / Time
Site: Peach Bottom  Constellation icon.png
Issue date: 08/24/1983
From:
PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20077M119 List:
References
IEB-83-02, IEB-83-2, NUDOCS 8309120184
Download: ML20077M121 (1)


Text

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SURVEILLANCE AND' LIMITING CONDITION OF OPERATION-FOR PEACH BOTTOM ATOMIC POWER STATION, UNITS 2 & 3

' LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS 3.6.C. Coolant Leakage 4.6.C Coolant Leakage 1.

Any time. irradiated 1 fuel is 1.

Reactor coolant system leakage in-the reactor vessel and reactor shall be determined by the coolant temperature is above primary containment (Drywell) 212 degrees.?, the rate of sump collection and flow reactor coolant leakage to the monitoring system and recorded primary containment from unidenti-every 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> or less.

fied sources shall-not exceed 5 gallons-per minute.

The rate of - change of unidentified leakage shall not exceed 2 gallons per minute per 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. surveillance period when the reactor is operated in the "Run" mode. In addition, the total reactor coolant system leakage into the-primary contain-ment shall not exceed 25 gpm averaged over any 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> l

surveillance period.

'2.

The primary containment f(Drywell)

sump collection and flow monitoring system. shall be operable during -

reactor power operation.

From and af ter the time that this system-is made or found to lun inoperable for

-any reason, reactot power operation

.is permissible only during the-succeeding 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> unless the system

.is made operable sooner.

For purposes of this paragraph, the primary containment (Drywell) sump collection'and flow monitoring system operability is defined as the ability to measure. reactor coolant leakage.

3.

If_the conditions in 1 or 2 cannot be ' met, an orderly shutdown shall be initiated and.the reactor shall be in 4

at least 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 /> and in Cold Shutdown Condition within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

4

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