ML20138K717

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Rev 6 to TS 37, Containment Spray Nozzles Check (Frequency of Less than or Equal to Five Yrs) for Unit 1
ML20138K717
Person / Time
Site: Point Beach  NextEra Energy icon.png
Issue date: 01/31/1997
From:
WISCONSIN ELECTRIC POWER CO.
To:
Shared Package
ML20138K159 List: ... further results
References
TS-37, NUDOCS 9702190104
Download: ML20138K717 (4)
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Text

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NUCLEARPOWERCUSINESS UNIT 1i 5 TS 37 - - r Mk: TECHNICAL SPECIFICATION TESTS ; .

MAJOR ?

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-V Revision 6: i FCONTAINMENT SPRAY NOZZLES CHECK 1 ' January 31;19974 y% (FREQUENCY OF LESS THAN OR EQUAL TO '

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c(VD  :(FIVE e YEARS); - -

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%DSSE rnocsouns ysarmoeunnsurmo cuser.norantineonAnycHAxoss. FrmLD

V . ., , NPE/ OPS , coPas amoumset usE rBF4XMiIAW NP 1.24 AND DO ]EZI COMPLETE TH!s BLOCK - ]'

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BY:  ! DATE: j t

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t1.01 < PURPOSE t 2

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C i The purpose of this, test is to perform a check of the containment spray nozzles, 'as . q

' required by Technical Specification 15.4.5.I.B.3. The testing frequency is not'to ;

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f. . ] a - exceed 5 years.

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@3LOJ REFERENCES J -1 IR 96-006,'NRC Inspection Report; NRC Commitment for Operations procedures PMT/QC .

reviews -

3.01 PRECAUTIONS AND LIMITATIONS '

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13.1. Previous tests have shown that dust accumulation in the spray header when  :

f' air is cut in is minimal SA supply should be throttled to the minimum

}' required to cause' streamer response.

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3.2 . Ensure adequate fall protection is used when performing nozzle air flow

' checks from polar crane.

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4.0 ; INITIAL CONDITIONS 4

K 4.1; . Plant in r=8=ha or cold shutdown.

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p :4.21 aa The reactor vessel is not' open to containment atmosphere, or a debris screenisinstalled.

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~i WM' S 4.3 Service air asilable for test connections in containment .

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,, i f4.4 L. Polar crane available for access to spray nozzles.

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> 14.5j f 20' reach pole with streamers avadable 4.61 yOpen end wrenches"and ' sockets sizes 1-1/16" and 1-1/4" are available.

4 j f4.0 (Torque wrench (es) available for torqueing boks to 60 Mbs and 165 Mbs.-

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97d219010497b210 88' (..

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NUCLEARPOWEREUSINESS UNIT TS 37-

" TECHNICAL SPECIFICATION TESTS ~ MAJOR Revision 6 .l January 31,1997 iCONTAINMENT SPRAY NOZZLES CHECK -

(FREQUENCY OFLESS THAN OREQUAL TO -

,7  ; FIVE YEARS);

UNIT 1 INITIALS

)l l 4.8 : Flex gasket,4" x 150 psig (Lot No. 913-1493) is available.~

i.

, '4.9  ; Two flex gaskets, 4" x 300 psig (Lot No. 913-1655) are available.

L4.10 ' Permission to Perform Test - -

The conditions required by this test are consistent with required plant conditions including eq'uipment operability. Permission is g' ranted to iperform this test.

DSS Time Date

' 5.0 PROCEDURE ,

5.1. SVerify shut valves ISI-868A & B, spray header isolations. .

25.2' Verify' shut ISA-28, U2 Cont Inlet Vent aCAUTIONa ENSURE THAT EACH 1/8" DRAIN HOLE (LOCATED 1 JUST INSIDE CONTAINMENT ON THE BOTTOM I

. SIDE OF THE SPRAY LINES)IS PRY BEFORE  !

PRESSURIZING THROUGH THE TEST i CONNECTION. . l 5.3 - Remove flange from Service Air test connection at (21' el. UIC, Pipeway 2).

5.4 Reeve flange from Train A Spray header test connection at (40' 4" el. -

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-UIC walkway).- *

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5.5 Connect test hone (utilize flanged elbow on whichever test connection best

. supports hose routing ) between ISA-28 and Train A Spray header test

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connection, using old gaskets.

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5.6  ; Cut in sufficient service air flow through test connections, AND check' flow l

. through' each Train A nozzle (upper, inner nozzle ring).' Sufficient nozzle

! flow is indicated by the waving motir.n of a streamer. -

Page 2 of4, REFERENCE USE -

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NUCLEARPOWER BUSINESS UNIT . TS 37  ;

TECHNICAL SPECIFICATION TESTS ' MAJOR:  :

. Revision 6-  !

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.' CONTAINMENT SPRAY NOZZLES CHECK January 31,1997 .i A (FREQUENCY OF LESS THAN OR EQUAL TO

. FIVE YEARS) *
UNIT 1 Date )

RECORD t~ . DSS PROCEDURE VERFED CURRENT AND CHECKED FOR TEMPORARY CHANGES IF FIELD ' 3

Corms REcumEo uss parac2s iAw NP 1.24 AND Do IsnI COMPLETE THIS BLOCK "

p BY: DATE:

r p 1.0 PURPOSE The purpose of this test is to perform a check of the containment spray nozzles, as required by Technical Specification 15.4.5.I.B.3. The testing frequency is not to

exceed 5 years. "

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2.0 REFERENCES

i

-IR 96-006, NRC Inspection Report; NRC Commitment for Operations procedures PMT/QC i

reviews. '

t 3.0 PRECAUTIONS AND LIMITATIONS  !

3.1 Previous tests have shown that dust accumulation in the spray header when

air is cut in is minimal.' SA supply should be throttled to the minimum required to cause streamer response.

p 3.2 Ensure adequate fall protection is used when performing nozzle air flow -

' checks from polar crane.
4. I

! 4.0 INITIAL CONDITIONS 4.1 Plant in refueling or cold shutdown.

4.2 The reactor vessel is'not open to containment atmosphere, or a debris

,. screenisinstalled [

3' 4.3

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- Service air availabih for test connections in containment 1 t

4.4 Polar crane available for access to spray nozzles.

4.5 '

20' reach pole with streamers available. I i

l' 4.6 Open end wrenches and sockets sizes 1-1/16" and 1-1/4" are available.

-.l! T4.7 ~ Torque wrench (es)' a vailable for torqueing bohs to 60 Mbs and 165 ft/lbs. i 9702190104 970210 ' age 1of4 REFERENCE USE, {

PDR ADOCK 05000301 * *

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NUCLEAR POWER BUSINESS UNIT TS 37 TECHNICAL SPECIFICATION TESTS MAJOR Revision 6 CONTAINMENT SPRAY NOZZLES CHECK January 31,1997 (FREQUENCY OF LESS THAN OR EQUAL TO FIVE YEARS) ,

UNIT I INITIALS l 4.8 Flex gasket,4" x 150 psig (Lot No. 913-1493) is available. 1

-4.9 Two flex gaskets,4" x 300 psig (Lot No. 913-1655) are available.

4.10 Permission to Perform Test The conditions required by this test are consistent with required plant conditions including equipment operability. Permission is granted to perform this test.

DSS Time Date 5.0 PROCEDURE 5.1 Verify shut valves ISI-868A & B, spray header isolations. .

5.2 Verify shut ISA-28, U2 Cont Inlet Vent aCAUTIONa ENSURE THAT EACH 1/8" DRAIN HOLE (LOCATED l JUST INSIDE CONTAINMENT ON THE BOTTOM  ;

SIDE OF THE SPRAY LINES)IS DRY BEFORE PRESSURIZING THROUGH THE TEST CONNECTION.

5.3 Remove flange from Service Air test connection at (21' el. U1C, Pipeway 2).

5.4 Remove flange from Train A Spray header test connection at (40' 4" el.

U1C walkway).

5.5 Connect test hose (utilize flanged elbow on whichever test connection best supports hose routing ) between ISA-28 and Train A Spray header test connection, using old gaskets.

5.6 Cut in sufficient service air flow through test connections, AND check flow l

through each Train A nozzle (upper, inner nozzle ring). Sufficient nozzle flow is indicated by the waving motion of a streamer.

O' Page 2 of 4 REFERENCE USE 9

I NUCLEARPOWERBUSINESS UNIT TS 37 TECHNICAL SPECIFICATION TESTS MAJOR 1

Revision 6  :

CONTAINMENT SPRAY NOZZLES CHECK January 31,1997 i (FREQUENCY OF LESS THAN OR EQUAL TO' l- FIVE YEARS)

UNIT 1 >

INmALS .

5.7 Disconnect test hose from Train A Spray header test connection AND reinstall blank flange, using new 4" x 300 psig flexitallic gasket. Hand j

, tighten bolts. ,

j 5.8 . Remove flange from Train B Spray header test connection (49' UIC ).

5.9 - Connect test hose (utilize flanged elbow on whichever test connection best ~ l

i. . supports hose routing ) between 1SA-28 and Train B Spray header test  ;

connection, using old gaskets. This may require disconnection of test hose .

from ISA-28.

5.10 Cut in sufficient service air flow through test connections, AND check flow {'

i- through each Train B nozzle (lower, outer nozzle ring). Sufficient nozzle flow is indicated by the wavmg motion of a streamer.

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5 5.11 Disconnect test hose from Train B Spray header test connection AND reinstall blank flange, using new 4" x 300 psig flexitallic' gasket Hand s tighten bolts.

5.12 Disconnect test hose from ISA-28 AND reinstall blank flange, using new '

4" x 150 psig flexitallic gasket. Hand tighten bolts.

NOTE: QCInspector must witnessperformance ofStep 5.13.

t' 5.13 Tighten blank flanges:

5.13.1 Torque Train A Spray header test connection bolts to 165 j M bs. ," ,

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Torque Wrench No. Cal Date 4

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p ~a. Flange bolts properly torqued.

5.13.2-QC i Torque Train B Spray header test connection bolts to 165 Mbs. ,

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. Torque Wrench No. Cal Date i

O a. Flange bolts properly torqued.

QC c Page 3 of 4 - REFERENCE USE .

NUCLEAR POWER BUSINESS UNIT TS 37 TECHNICAL SPECIFICATION TESTS MAJOR Revision 6 CONTAINMENT SPRAY NOZZLES CHECK January 31,1997 (FREQUENCY OF LESS THAN OR EQUAL TO FIVE YEARS) '

UNIT 1 INITIALS 5.13.3 Torque Service Air test connection bolts to 60 ft/lbs.

Torque Wrench No. Cal Dath _,

a. Flange bolts properly torqued.

QC 6.0 RESTORATION 6.1 Position the following valves as directed by DSS.

y_alyg At Power Position Final Position ISI-868A LOCKED OPEN ISI-868B LOCKED OPEN ISA-28 LOCKED SHUT 6.2 Remove test hose and flanged elbow from containment AND on the 35' O'

PAB, Pipeway 2 upper platform.

Rtmarks: (Note and explain any abnormalities with test.)

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l Page 4 of 4 REFERENCE USE

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