ML17279A892

Proposed Tech Spec Table 3.3.2-1 Isolation Actuation Instrumentation, Offering Further Administrative Clarification

ML17279A892
Person / Time
Site:	Columbia
Issue date:	03/15/1988
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17279A891	List: ML17279A890 ML17279A892
References
TAC-66927, NUDOCS 8803220226
Download: ML17279A892 (2)

Text

C GMTRGL.LED CGPY TABLE 3.3.2-'Ccntfnued)

ESOLAT:ON ACiilAi OH H~iUNEHTATTOH ACTION STATitEHTS ACT~ON ZQ Be in at Ieas HOT SHUTDOWN wi thin L2 hours and in CQLQ SHUTGNiN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. II ACTION 2L Be in at Ieast SiARTUP with the assaciated isoIation valves clasad within B hours or be fn at least HOT SHPiGOMN within

>> hours and in COLO SHUTGO'AN within the next 24 hcurs.

ACT'KQN 22 CIcse he affac.ad sys am isolation valves within L haur and declare the af ac.ad syst m incperabIe.

ACTZON 23 Be in at Ieas STARTUP within B hours.

ACTION 24 Restar he manual initiation func fcn ta OPERABLE situs within B hours or close the affac ad sys-am isolation vaIves wi hin the next hour and declare the af ected sys am inoperable

'or be in at least HOT SHUTQOMN wi hin the next ~~ hours and in COLO SHUTQOMN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

ACTiON 25 Establish SECQNQARY CONTAINME%'HT="GRLTY wi 0 the standby. gas treatment sys~ operating within L hour.

AC i ".QN 26 Lack clase cr clase, as apolfcabIe, the affected systzm isoIatian valves within L hcur and declare the af ected svstem incaerable.

TABLE NOTATIONS

'Hay i:e byaassad with reac-cr staain pressure < LO37 psfg and a11 tur"ine s ap valves clased.

~<<hen handling irradiated fue1 in the secondary containment and during CORE ALTERAT:ONS and operations with a potential for draining'he reac.cr vessel.

urfng CORE ALicRATiQNS and aper ations with a potential fcr draining the r ac="r vessel.

(a)A channel may be placad in an inaaerable status for up tc 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> ,cr rendu'red surveillance without placing the trip sys-am in tne tripaed ccn" dftian provided at Ieast ane other OPERABI c cnannel in the same trip system is monitoring that parameter.

(b)Also actuates the standby gas treatment system.

(c)Also trips and isolates the mechanical vacuum pumps.

(d)A channel is OPERABLE if 2 af 4 detac.ars in that channel are OP RABLE.

(e)Also actuates secondary contair~ent venti latian isolation dampers per Table 3.6.5.2-L.

( )Closes cnIy R'rlCU system outboard isolatfan vaIve R'ACU"V-4.

(g)Only valves RHR-V"USA and RHR-V-1238 in Valve Group 5 are required far pr.mary isalaticn.

(h)Manua1 initiat.'cn isoIatas RCTC-V"B only and only with a coincident reac-cr vesseI Iavel-Icw, Ievel 3.

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