ML20058P773

Mod to 900516 Tech Specs Pages 3/4 4-7 & 3/4 4-8 Re Pressurizer Code Safety Valve Setpoint Tolerance & Mode 3 Exception

ML20058P773
Person / Time
Site:	Summer
Issue date:	08/13/1990
From:	SOUTH CAROLINA ELECTRIC & GAS CO.
To:
Shared Package
ML20058P771	List: ML20058P768 ML20058P773
References
NUDOCS 9008200068
Download: ML20058P773 (2)

Text

.

. . , . t REACTOR COOLANT SYSTEM'

'3/4.4.2 SAFETY VALVES SHUT 00WN Y

LIMITING CONDITION FOR OPERATION

, 3.4.2.1 A minimum of one pressurizer code safety valve shall be OPERABLE with a lif t setting of 2485 PSIG 1.Mk*~ gg APPLICABILITY: MODES 4 and 5.

ACTION:

With no pressurizer code safety valve OPERABLE, immediately suspend all operations involving positive reactivity changes and place an OPERABLE residual heat removal loop into operation in the: shutdown cooling mode.

SURVEILLANCE REQUIREMENTS 4.4.2.1 Me ddition:1 Surv:ill:::: ":;uir;;;nt: Oth:r th:n th::: 7:;;ir:d 4 S;::i'ic: tion '.0.5.

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RIACTORCOOLANTSYSTEM OPERATING LIMITING CONDITION FOR OPERATION 3.4.2.2 All pressurizer code safety valves shall be OPERABLE with a lift setting of 2485 PSIG i %*

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APPLICABILITY: MODES 1, 2 and 3.#

ACTION:

With one pressurizer code safety valve inoperable, either restore the inoperable valve to OPERABLE status within 15 minutes or be in at least HOT ,

STANDBY within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in at least HOT SHUTDOWN within the following '

6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

SURVEILLANCE REQUIREMENTS 4.4.2.2 No additional Surveillance Requirements other than those required by L, Specification 4.0.5.

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h a f The lift setting pressure shall correspond to ambient conditions of the valve at nominal operating temperature and pressure.

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SUMMER - UNIT 1 3/4 4-8 Ii

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