ML17286A619

Proposed Tech Specs Re Control Rod Block Instrumentation Surveillance Requirements

ML17286A619
Person / Time
Site:	Columbia
Issue date:	02/21/1991
From:	WASHINGTON PUBLIC POWER SUPPLY SYSTEM
To:
Shared Package
ML17286A617	List: ML17286A616 ML17286A619
References
NUDOCS 9103050380
Download: ML17286A619 (2)

Text

TABLE 4.3.6-1 CONTROL ROD BLOCK INSTRUl1ENTATION SURVEILLANCE RE UIREHENTS r

CHANNEL OPERATIONAL CHANNEL . FUNCTIONAL . CHANNEL CONDITIONS FOR WHICH CD TRIP FUNCTION CHECK .': ' TEST = CALIBRATION( ) SURVEILLANCE RE UIRED

>'tl% ROD BLOCK MONITOR Qw XO a."

6)

O Upscale N.A. S/U(b) (c), P( )@

DVl tf0

b. Inoperative N.A. S/U(b)(c); P(c) 9 N.A.

O4) c. Downscale N.A. S/U(b)(c), P(c) 9 nm ZO 2. APRH 0% a. Flow Biased Neutron Flux Gl~

OO OM Upscale N.A. S/U(b), +@ 1 QOM tSG)~

b. I noperati ve N.A. S/U(b), W Q N.A. 1, 2, 5

c. Downscal e N.A. . S/U(b), Pt 4 1

d. Neutron Flux - Upscale, Startup N.A. S/U(b), P@ 2, 5

3. SOURCE RANGE HONITORS

a. Detector not full in N.A. (h) N.A. 2, 5

b. Upscale '.

N.A. '/U(b), M 2, 5 Inoperati ve N.A. S/U(b), M N.A. 2, 5

d. Downscale N.A. S/U(b), W 2, 5 4 INTERMEDIATE RANGE HONITORS

a. Detector not full in N.A. S/U(b), M(') N.A. 2, 5

b. Upscale N.A. S/U(b), W 2, 5

c. Inoperative N.A. S/U(b), W N.A. 2, 5

d. Downscale N.A. S/U(b), W 2, 5 B 5. SCRAM DISCHARGE VOLUME CL a. Mater Level-High N.A. R 5**

.B 5*%

b. Scram Trip Bypass N.A. N~ A.

6. REACTOR COOLANT SYSTEM RECIRCULATION FLOM O

a. Upscal e N.A. S/U(b), X Q Q

0) b. Inoperative N.A. S/U(b), Pl' N.A.

c. Comparator N.A. S/U(b), Pf'

V r>

0 p

h ~' W P

~ I