ML20236J383

Proposed Tech Spec Table 3.3-7, Seismic Monitoring Instrumentation, Table 4.3-4, Seismic Monitoring... & Surveillance Requirement 4.3.3.3.2,relocating Seismic Accelerographs 1-SM-XR-6702,1-SM-XR-6703 & 1-SM-XR-6706

ML20236J383
Person / Time
Site:	Seabrook
Issue date:	10/29/1987
From:	PUBLIC SERVICE CO. OF NEW HAMPSHIRE
To:
Shared Package
ML20236J381	List: ML20236J378 ML20236J383
References
NYN-87124, NUDOCS 8711060031
Download: ML20236J383 (4)

Text

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TABLE'3.3-7

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SEISMIC MONITORING INSTRUMENTATION-MINIMUML .

.l MEASUREMENT INSTRUMENTS i

.lANGE' OPERABLE  !

INSTRUMENTS AND SENSOR' LOCATIONS"

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1. Triaxial Time-History'Accelerographs. -

a. 1-SH-XT-6700 Free Field East Cont, i lg 1*

Room Air Intake

b. 1-SM-XT-6701 Containment Foundation- t.lg- . 1* ]

i c.1-SM-XT-6710 Cont. 'Opr. Floor i lg. 1" l 1

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2. a.1-SVr-XR-6702 Triaxial Peak Accelerogg$!:I "f(([t$ '!: NN~t 6-2dYz

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b. 1-SM-XR-6703 R"b $ kS N ? in 0-20 Hz. 1 Elevation ~. (-) 24 0 ,g , ,

c. 1-SM-XR-6704 PCCW Piping' 0-20 Hz. -1

3. Triaxial Seismic Switches -l l .a. 1-SM-XS-6700 Free Field N.A. 1" , j l

b. 1-SM-XS-6701 Containment Foundation N.A. '1" l

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c. 1-SM-XS-6709 Containment Foundation 0.025g to 0.25g. la l d.1-SM-XS-6710 Cont. Opr. Floor N.A. 1*-

4. Triaxial Response-Spectrum Recorders-

a. 1-SM-XR-6705 Containment' foundation 30 Hz. ~ 1*

b. 1-5M-XR-6706 su m, M,,y r . . " "*[-3ggz.I-TK-90,

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-1 Elevation-(-)26'0"

c. 1-SM-XR-6707 Prim. Aux. Bldg. 1-30'Hz. .1-

d. 1-SM-XR-6708 Service Water Pump-House 1-30 Hz 1 l

l l q 8711060031 071029 PDR ADOCK 05000443 l P PDR 4

"With reactor control room indication +

i SEA 8R00K - UNIT 1- 3/4'3-42 y 1

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l TABLE ~ 4.~3-4 '

SEISMIC MONITORING INSTRUMENTATION SURVEILLANCE REQUIREMENTS-

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ANALOG' -d" CHANNEL CHANNEL CHANNEL. OPERATIONAL-l.

INSTRUMENTS AND SENSOR LOCATIONS! CHECK CALIBRATION  : TEST .

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1. Triaxial Time-History Accelerographs .

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a. 1-SM-XT-6700 Free Field East Cont. M* SA-l Room Air Intake , 1

b. 1-SM-XT-6701 Containment Foundation M* R- N.A.

c.1-SM-XT-6710 Cont. Opr. Floor . M" R ' N . A .-

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2. Triaxial PeaF Accelerographs :-

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a. 1-SM-XR-67T t ;;; r V:=0,.- Accumulator E;;p-t. Tank SI-TK-9C, N. A. Elevation-(-

!N.A. 6!0" J N.A. R' N.A.  ;"-

b.1-SM-9 o703Efevation [$k!!I dEh('Y1f)0'g'

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. 1 iM-XR-6704 PCCW Piping N.A. ~ R- N.A. 1

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3. Triaxial' Seismic Switches .

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a. 1-SM-XS-6700 Free Field **

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b. 1-SM-XS-6701 Containment Foundation"* M R N. A' .

c. 1-SM-XS-6709 Containment Foundation *"' M' -R' N. A. d d.1-SM .XS-6710 ' Cont. -Opr. Floor "" M R- N.A' .

t 4. Triaxial Response-Spectrum Recorders ,

a. 1-SM-XR-6705 Containment Foundation"* M# . R N.A.

b.1-SM-XR-6706 ,..~cont.gipment Founda*. ion nexN.' ko SI-TK-9k -

. ,. . J N. A.

. E1' ution m,~(1- 26'0"

.c. 1-SM-XR-6707 Pr., -JX. B g.. N.A. R N.A.

d. 1-SM-XR-6708 Service Water Pun.o House .N.A. P. ' LN.A. S< ?j u

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• Except' seismic trigger .

""With reactor.-control room ' indications.

1. CHANNEL-CHECK to consist of turning tha' test / reset. switch and verify.all '

lamps illuminate on 1-SM-XR-6705.

L SEABROOK - UNIT 1. .3/4 3-43 ,

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i ENCLOSURE 2 TO NYN 87124 I

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. INSTRUMENTATION-

- MONITORING INSTALHENTATION SEISMIC INSTRUMENTS 7IONL 1

LIMITING CONDITION FOR OPERATION .

-3.3.3.3 OPERABLE. The seismic monitoring ~ instrumentation shown in Tabl6 3.3-7 shall be  ?

APPL 1CABILITY: At all times.

ACTION: i

a.  !

With one or more of the. above required seismic monitoring instruments

, inoperable for more than 30 days, prepare and submit a Special Report to the Commission pursuant to Specification 6.8.2 within the next 10 days outlining the cause of the malfunction and the plans for restoring the instrument (s) to OPERABLE status.

l b.

l The provision; of Specifications 3.0.3 and 3.0.4 are not applicable.

SURVEILLANCE REQUIREMENTS 4.3.3.3.1 .

demonstrated OPERASLE by the performance of the CH BRATION, Table 4.3-4. and ANALOG CHANNEL OPERATIONAL TEST at the frequencies 1

4.3.3.3.2 during a seismic event greater tha,n or equal _ to 0.01 g OPERABL L5.t nus withi i

Q W XR-6702 and -SM-X24- hours ~excepFthat TrTaWal Peak Acce1M l

CALIBRATION pdT5rmed within 30W the seismic event.shall be restores!

Data shall of the vibratory ground motion.be retrieved from actuated instruments and A Special Report shall be' prepared and sub-mitted to the Coraission' pursuant to Specification 6,8.2 within 14 days de- -

scribing features importantthe cagnitude, to safety, frequency spectrum, and resultant ef fect upon fac l

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SEABROOK - UNIT 1 3/4 3 41

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