ML17277B725

Proposed Tech Specs Revising Surveillance Requirement 4.6.1.1 to Allow Certain Containment Valves to Be Excluded While Plant at Power to Avoid Unnecessary Personnel Hazard

ML17277B725
Person / Time
Site:	Columbia
Issue date:	04/25/1985
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17277B724	List: ML17277B723 ML17277B725
References
TAC-57546, NUDOCS 8505010153
Download: ML17277B725 (6)

Text

3/4.6 COHTAINMEHT SYSTEMS 3/4. 6. 1 PRIMARY COs'FATA INMENT PRIMARY COHTAINMEHT INTEGRITY LIMITIHG CONDITION FOR OPERATIOH 3.6.1.1 PRIMARY CONTAINMENT INTEGRITY shall be maintained.

APPLICABILITY: QPERATIOHAL CONDITIONS 1, 2" and 3.

ACTION:

Without PRIMARY CONTAINMEHT INTEGRITY, restore PRIMARY CONTAINMENT INTEGRITY within 1 hour or be in at least HOT SHUTDOWN fiithin 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 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 UIREMEH 4.6.1.1 PRIMARY CONTAINMENT kdyyGRITY shall be demonstrated:

a. After each closing of genetration subject to Type B testing, except the primary cont~'" Pnt air locks, if opened following Type A or B test, by leak rate t sting the seals with gas at P as, 34s7 psig, and verifying that when the nyQured leakage rate for these seals is added to the leakage rates dr.*'i<,fQj,ned pursuant to Surveillance Requirement 4.6. l.o.d for all &gfQ Type 6 and C penetrations, the ooahined leakage rats is less tha ~m equal to 0.60 t .

a'.

At least once per 31 days by verifying that all primary containment penetrations"" not capable of being closed by OPERABLE containment automatic isolation valves and required to be closed during accident condi tions are closed by valves, blind flanges, or deactivated automatic valv secured in position, except as provided in Table

3. 6. 3-1 of Specification 3. 6. 3.

c. By verifying each primary containment air lock is in compliance with the requirements of Specification 3. 6. 1. 3.

d. By verifying the suppression chamber is in compliance with the requirements of Specification 3. 6. 2. 1.

'r inside the va ves closed position. These

't, b sn an g es SHUTDOWN except such verification an eact>vat e automat>c va ves w >c ar and are locked, sealed or otherwis ions shall be ' >n the c osed during each COLD erformed when the primary containment has not b nerted since the las ation or more often than onc ays.

- UNIT 3/4 6"1 WASHINGTON NUCLEAR 2 DE<.cTe. w~> <<P'"C+

85050iOi53 850425 w>4 N0Tp ON ATTEND PDR ADDCK 05000397 l I DR PACiF.

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ATTACHMENT

• • Except valves, blind flanges, and deactivated automatic valves within the primary containment or other areas administratively controlled to prohibit access for reasons of personnel safety (e.g., radiation, temperature, etc.) and are locked, sealed, or otherwise secured in the closed position. Valves inside containment shall be verified closed following primary contain-ment de-inerting, but verification is not required more often than once per 92 days. Valves in other administratively con-trolled areas shall be verified closed during each COLD SHUT-DO>lN, but verification is not required more'ften than once per 31 days.

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gNP-2 OL NPF-21 Req. for Lic. Amendment to Tech. Spec. Surv.

Requirement 4.6.1.1 STATE OF WASHINGTON

Subject:

(Primar Cont. Inte rity)

County of Benton I, G. C. SORENSEN, being duly sworn, subscribe to and say that I am the Manager, Regulatory Programs, for the WASHINGTON PUBLIC POWER SUPPLY SYSTEM, the applicant herein; that I have full authority to execute this oath; that I have reviewed the foregoing; and that to the best of my knowledge, information and belief the statements made in it are true.

OATE S Yi , 1985 ore en, Manager Regulatory Programs On this day personally appeared before me G. C. SORENSEN to me known to be the individual who executed the foregoing instrument and acknowledge that he signed the same as his free act and deed for the uses and purposes therein mentioned.

GIVEN under my hand and seal this day of , 1985.

No a y Publ in and for the State of Washingt n Residing at

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