ML20207E726

Proposed Changes to Tech Spec Seismic Monitoring Instrumentation Tables 3.3.7.2-1 & 4.3.7.2-1 to Delete four- Peak Recording Accelerographs on Reactor Piping & Make Measurement Values Consistent

ML20207E726
Person / Time
Site:	Grand Gulf
Issue date:	07/15/1986
From:	MISSISSIPPI POWER & LIGHT CO.
To:
Shared Package
ML20207E704	List: AECM-86-0221, Application for Amend to License NPF-29,changing Tech Spec Seismic Monitoring Instrumentation Tables to Delete four- Peak Recording Accelerographs on Reactor Piping & Make Measurement Values Consistent.Fee Paid ML20207E726
References
TAC-61931, NUDOCS 8607220408
Download: ML20207E726 (2)

Text

.

INSTRUMENTATION TABLE.3.3.7.2-1 SEISMIC MONITORING' INSTRUMENTATION MINIMUM MEASUREMENT INSTRUMENTS ~ l INSTRUMENTS AND SENSOR LOCATIONS

. RANGE OPERABLE h

E?

1.

Triaxial Strong Motion Accelerometer

- J.,

n jgf a.

Containment foundation 0.001 to 1.0g 1

b.

Drywell 0.001 to 1.0g 1

3 c.

SGTS Filter Train 0.001 to 1.0g 1

g d.

SSW Pump House A 0.001 to 1.0g 1

c e.

Free Field 0.001 to 1.0g 1

\\

4.

Rube Epq S-pport p,aos 4,1,oS i

'l 2.

Triaxial Peak Recording Accelerograph 1

a.

Containment Dome 0.01 to 4 - 2.09 9

b.

Auxiliary Building Foundation 0.01 to 49-2. 03 1

1 c.

Diesel Generator 11 0.01 to 3 2.03 9

1 d.

Control Building Foundation.

0. 01 to -29. E.03 1

e.

Control Room 0.01 to 2 2.03 9

f.

_ Reactor Vessel Support 0.01 to.3 2.Os 1

9 g.

P,cccter 9: circ. aiping 0.01 tc 2g I

h.

"cin Stc;; Piping 0.01 to 2; 1

1.

~

LPSS Spr;y Linc 0.01 t: 2; I

j.

jlPSS Spr;y Linc 0.01 t: 2; I

k.

SSW Pump House B 0.01 to -3 2.63 1

9 Deleted -

3.

Triaxial Seismic Switches a.

Containment Foundation (SSE) 0.025 to 0.25g 1*

l b.

Containment Foundation (OBE) 0.025 to 0.25g 1*

c.

Drywell (SSE) 0.025 to 0.25g 1*

d.

Drywell (OBE) 0.025 to 0.25g 1*

4.

Vertical Seismic Trigger a.

Containment Foundation 0.005 to 0.05g 1*

5.

Horizontal Seismic Trigger a.

Drywell 0.005 to 0.05g 1*

• With control room annunciation.

8607220408 860715 PDR ADOCK 05000416 P

PDR-A m e nolm evd. MO. ----

GRAND GULF-UNIT 1 3/4 3-64 i

3 INSTRUMENTATION TABLE 4.3.7.2-1 SEISMIC MONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS s

CHANNEL CHANNEL FUNCTIONAL.

CHANNEL i INSTRUMENTS AND SENSOR LOCATIONS

' CHECK TEST CALIBRATIONy,

1a 1.

Triaxial Strong Motion Accelerometer

}

a.

Containment Foundation M

SA R

b.

.Drywell M

SA R

.}I c.

SGTS Filter Train M

SA R

I J d.

SSW Pump House A N

SA

'R cE6 e.

Free Field M

SA R

\\l

.p.

Reuker P. pin 3 &pped M

SA R

2.

Triaxial Peak Recording Accelerograph a.

Containment Dome NA NA R

b.

Auxiliary Building Foundation NA NA R

c.

Diesel Generator 11 NA NA R

d.

Control Building Foundation NA NA R

e.

Control Room NA NA R

f.

_ Reactor Vessel Support NA NA R

g.

R ::ter "::irc. Piping

"^

"^

h.

"ci-Ste:r "! ping

"^

"^

i.

L"CS Sprey Line

"^

8 j.

'll'C5 Sprey Line

"^

k.

SSW Pump House B NA NA R

DELEreo-3.

Triaxial Seismic Switches a.

Containment Foundation (SSE)

M SA R

b.

Containment Foundation (OBE)

M SA R

c.

Drywell (SSE)

M SA R

d.

Drywell (OBE)

M SA R

r 4.

Vertical Seismic Trigger I

a.

Containment Foundation M

SA R

5.

Horizontal Seismic Trigger I

a.

Drywell M

SA R

l l

a GRAND GULF-UNIT 1 3/4 3-65 Amendment Md. _

-l