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 e ATTACHMENT SURRY POWER STATION TECHNICAL SPECIFICATION CHANGE REQUEST CORRECTED PAGES

- 9106070232 '::1:Ci:>::):3-1~-~,

PDR ADOCK 05000:;~::::o p PDR

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

DELETE INSERT 3.7-14 3.7-14 4.1-8f 4.1-9 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 Tavg or low steam line pressure

1) Steam line flow 2/steam line 1/steam line 1/steam line Reactor coolant Tavg 20 any two lines less than 543° during heatup and cooldown e

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 Tavg 20 8 two loops two loops less than 543° during Cfl heatup and cooldown w I

14 -.J

f. Automatic actuation logic 2 2 I I-'

,i=.

\

TABLE 4.1-1A EXPLOSIV[ r,As MONITORING INSTRUMENTATION REQIIIREMENTS CHANNEL CHANNEL CHANNEL 1.

CHANNEL DESCRIPTION Waste Gas Holdup System Explosive Gas Monitoring System CHECK CALIBRATION FUNCTIONAL TEST e

(a) Hydrogen Monitor D Q( 1) M (b) Oxygen Monitor D 0(2) M (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:

111

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

a. 2. four volume percent oxygen, balance nitrogen.

3 111

~ D - Daily

z M - Monthly 0

Ill a - Quarterly t-'

I I.C