ML17285B108

Proposed Tech Spec 3.4.2, Safety Relief Valves & Tables 3.3.7.5-1 & 4.3.7.5-1, Accident Monitoring Instrumentation Surveillance Requirement.

ML17285B108
Person / Time
Site:	Columbia
Issue date:	03/02/1990
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17285B107	List: ML17285B106 ML17285B108
References
NUDOCS 9003210070
Download: ML17285B108 (6)

Text

REACTOR COOLANT SYSTEM 0 CONIOLLED COpY 3/4.4.2 SAFETY/RELIEF VALVES LIMITING CONDITION FOR OPERATION 3.4.2 The safety valve func ion of at least 12 of the following reactor coolant system safety/relief valves shall be OPERABLE with the specified code safety valve function lift settings:" 2 safety/relief valves 9 1150 psig+1/-3X 4 safety/relief valves 8 1175 psig+~~/-3X 4 safety/relief valves 9 1185 psig+3%/-3 4 safety/relief valves ta 1195 psig+1/-3 4 safety/relief valves 8 1205 psig+3X/-3X APPLICABILITY:

'PERATIONAL CONDITIONS 1, 2, and 3.ACTION: a.C.Mith the safety valve function of one or more of the above required safety/relief valves inoperable, be in at least HOT SHUTDOMN within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.Mith one or more safety/relief valves stuck open, provided that suppression pool average water temperature is less than 90'F, close the stuck open safety/relief valve(s);if unable to close the open valve(s)within 2 minutes or if suppression pool average water tempera-ture is 110F or greater, place the reactor mode switch in the Shut-down position.With one or more safety/relief valve acoustic monitors inoperable, restore the inoperable monitor(s) to OPERABLE s atus within 7 days or be in 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 SHUTDOMN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.***SURVEILLANCE RE UIREMENTS 4.4.2 The acoustic monitor for each safety/relief valve shall be demonstrated OPLRABLE by performance of a: a.CHANNEL CHECK at least once per 31 days, and a b.CHANNEL CALIBRATION at least once per 18 months.~" OOQ NO OO 0IA O 0KC OQ'OR~OK OR 0 Q.Q;*The 1:ft setting pressure shall correspond to ambient conditions of the valves at nominal operating temperatures and pressures.

i'"The provisions of Specification 4.0.4 are not applicable provided the surveillance is performed within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> after reactor steam pressure is adequate to perform the test.,"~"The acoustic monitors&29.may be inoperable until the fif h Refueling Ou.age scheduled for No Later Than May 15, 1990~~ntHMhe-f+vs~.pi the-t-d~without applying the shutdown requirement.

MASHINGTON NUCLEAR" UNIT 2 3/4 4"7 Amendment No.75

rr~ddd ThOLE 3.3.7.5-1 ACCIDEtlT HOHITORIHG IHSTRUt)EHTATIOH

'C IWSTRUHENT 1.2.3.Reactor Vessel Pressure Reactor Vessel Mater Level Supp>ession Chamber Mater Level Suppression Chamber Mater TeMperature Suppression Charirber Air Terrrperature 5.6.Drywe11 Pressure 7.Drgiel1 Air Temperature 0.Drywell Oxygen Concentration 9.Drywell tlydrogen Concentration 10.Safety/Relief Valve Position Indicators 11.Suppression Chamber Pressure REIlUIRED HUNGER OF CIIAtlHELS 2/sector 2/val ve"')i tIIHUH CIIAHHELS OPERABLE 1/sector 1/valve APPLICABLE OPERATIONAL COtlDITIOtIS 1 i 2 1, 2 1, 2 1, 2 1 2 1, 2 1, 2 10 2 ACTIOH 80 80 8080 0 z 80 eo Q 80 Pfl 80 p;80 80 80 12.Condensate Storage Tank Level 2 1$2 13.Hain Steam Line Isolation Valve Lerrkage Control Systerrr Pressure 2 1 li*IIOTE-The acoustic monitors raay tre inoperable until the fifth Refueling Outage d id d d.>>~ld d without applying the shutdown requirement of Action 80.a 80 80

~.J%/'I l' TABLE 4.3.7.5-1 RCCIDEHT HOHITORIHG IHSTRUIIEllTATIOll SUBVEILLlUICE BEOUIREIIEHTS It]STRUHEtlT l.Reactor Vessel Pressure 2.Reactor Vessel Hater Level 3.Suppression Chamber Hater Level 4.Suppression Chamber Hater Temperature 5.Suppression Chamber Air Temperature 6.Primary Containment Pressure 7.Drywell Air Temperature 8.Drywell Oxygen Concentration 9.Drywell Ilydrogen Concentration 1Q.Safety/Relief Valve Position Indicators 11.Suppression Chamber'ressure 12.Condensate Storage Tank Level 13.Main Steam Line Isolation Valve Leakage Control System Pressure 14.tleutron Flux: APRM 1RH SRM 15.RCIC Flow 16.IIPCS Flow 17.LPCS Flow Cl tht<tlEL CIIECK M tl tl M M ti M N ti H M 0 M M Cl thtlllFL CALIORATIOt<

APPLICABLE OPERATIOHAL COtlDITIOt(S 1 j 2 1.2 1 2 1 2 1 j 2 1 2 1 2 1 2 2 1 2 1 2 1 2 1, 2 1, 2 1, 2 1 2 1 2 1, 2 1 2"Surveillance of the OPERABLE Tailpipe Temperature instrument channel"-n~B.will be i i:i i ii.i i'A Il~Wl.i i i.

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