ML20082C042

Proposed Tech Specs,Revising TS Section 4.7.D.1.b.(1) by Adding Footnote to Exempt HPCI MOV MO-2-23-015 from Quarterly Stroke Testing Requirements Until Refueling Outage 2RO011

ML20082C042
Person / Time
Site:	Peach Bottom
Issue date:	03/30/1995
From:	PECO ENERGY CO., (FORMERLY PHILADELPHIA ELECTRIC
To:
Shared Package
ML20082C040	List: ML20082C036 ML20082C042
References
NUDOCS 9504060138
Download: ML20082C042 (2)

Text

i ATTACHMENT 2 PEACH BOTTOM ATOMIC POWER STATION UNIT 2 Docket No. 50-277 Ucense No. DPR-44 Facility Operating Ucense Change Request 95-05

" Deferral of Quarterly Stroke Testing for HPCI valve MO-2-23-015 Until 2RO11" Ust of Revised Pages Unit 2 177 l

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. LIMITING CONDITIONS FOR OPERATION SURVEILLANCE REQUIREMENTS (I.3.7.Df Primary Containment'.

4.7.0 Primary Containment.

Isolation Valves Isolation Valves

,1.

During reactor power operating 1.

The primary containment

. conditions, all isolation isolation valve surveillance valves listed in Table 3.7.1 shall be performed as follows:

and all reactor instrument line excess flow check valves a.

At least once per shall be operable except as operating cycle the operable i

specified in 3.7.D.2 and isolation valves that are f

3.7.D.3 below.

power operated and automatically initiated shall be tested In the event any. isolation for simulated automatic valve specified in Table 3.7.1 initiation and closure becomes inoperable for isolation, times.

.f maintain at least one isolation valve operable in the affected b.

At least once per quarter:

penetration that is open and within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> either:

(1) All normally open power operated isolation a.

Restore the inoperable valve valves (except for l

to operable status, or the main steam line.

power operated l

b.

Isolate the affected penetra-isolation valves) tion by use of at least shall be fully closed one deactivated automatic-and reopened. $ $

valve secured in the isofation

g position *, or (2) With the reactor power i

less than 75% trip main c.

Isolate the affected penetra-steam isolation valves tion by use of at least individually and verify one closed manual valve

• closure time.

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or blind flange.

c.

At least once per week the

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d.

Otherwise be in at least Hot

. main. steam line power-operated Shutdown within the next isolation valves shall be 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in Cold Shutdown exercised by partial closure within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

and subsequent. reopening.

2.a. Whenever an isolation valve listed in Table 3.7.1 is

. inoperable, the position of at least one other valve in each line having an inoperable valve shall be recorded daily.

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b. The isolation valves specified in Table 3.7.1 shall be demonstrated to be operable

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prior to returning to service after maintenance on or replace-

-* Isolation valves closed to ment of the valve, actuator, satisfy these requirements may control or power circuit by (bereopenedonanintermittent performance of a cycling test,

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basis under administrative control.

erification of i olation timt

&)( N FcI m e-2 os 3 Anendment No.144

- 177 -

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July,7. 1989

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