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 '::1:Ci:>::):3-1~-~, 05000:;~::::o PDR 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 -.J I I-' ,i=.

111 ::::, a. 3 111 ::::, ;z 0 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 \

• t-' I I.C e