ML18153C636

Proposed Tech Specs Correcting Pages Re Engineered Safeguards Action Instrument Operating Conditions & Surveillance Requirements

ML18153C636
Person / Time
Site:	Surry
Issue date:	05/31/1991
From:	VIRGINIA POWER (VIRGINIA ELECTRIC & POWER CO.)
To:
Shared Package
ML18153C635	List: ML18153C634 ML18153C636
References
NUDOCS 9106070232
Download: ML18153C636 (4)

Text

e ATTACHMENT SURRY POWER STATION e

TECHNICAL SPECIFICATION CHANGE REQUEST CORRECTED PAGES 9106070232 PDR ADOCK p

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e The following pages should deleted from the original submittal and replaced with the corrected pages, as noted below:

DELETE 3.7-14 4.1-8f 4.1-9 INSERT 3.7-14 4.1-9

~

TABLE 3.7-2 ENGINEERED SAFEGUARDS ACTION INSTRUMENT OPERATING CONDITIONS MINIMUM TOTAL NUMBER OPERABLE CHANNELS PERMISSIBLE OPERATOR FUNCTIONAL UNIT OF CHANNELS CHANNELS TO TRIP BYPASS CONDITIONS ACTIONS

1. SAFETY INJECTION

a.

Manual 2

2 1

21

b. High containment pressure 4

3 3

17

c.

High differential pressure 3/steam line 2/steam line 2/steam line Primary pressure less 20 between any steam line

• on any than 2000 psig, except and the steam header steam line when reactor is critical

d. Pressurizer low-low pressure 3

2 2

Primary pressure less 20 than 2000 psig, except when reactor is critical

e. High steam flow in 2/3 steam lines coincident with low T avg or low steam line pressure

1) Steam line flow 2/steam line 1/steam line 1/steam line Reactor coolant T avg 20 any two lines less than 543° during e

heatup and cooldown

2) T avg 1/loop 1/loop 1/loop Reactor coolant T avg 20 any two loops any two loops less than 543° during heatup and cooldown

3) Steam line pressure 1/line 1/line any 1/line any Reactor coolant T avg 20 two loops two loops less than 543° during 8

Cfl heatup and cooldown w

I

f.

Automatic actuation logic 2

2 14

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I-'

,i=.

~

111

a.

3 111

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Ill TABLE 4.1-1A EXPLOSIV[ r,As MONITORING INSTRUMENTATION REQIIIREMENTS CHANNEL CHANNEL DESCRIPTION CHECK

1.

Waste Gas Holdup System Explosive Gas Monitoring System (a)

Hydrogen Monitor D

(b)

Oxygen Monitor D

(1)

The chamel calbration shaN include the use of standard gas samples containing a nominal:

1. one volume percent hydrogen, balance nitrogen, and

2. four volume percenl hydrogen, balance nitrogen.

(2)

The chamel calibration shall include the use of standard gas samples containing a nominal:

1. one voh.lme percent oxygen, balance nilrogen, and

2. four volume percent oxygen, balance nitrogen.

D - Daily M - Monthly a - Quarterly CHANNEL CALIBRATION Q( 1) 0(2)

CHANNEL FUNCTIONAL TEST M

M

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