ML20205R250

Rev 0 to CP2804M, Unit 2 Vent & Containment Air Pass

ML20205R250
Person / Time
Site:	Millstone
Issue date:	04/19/1999
From:	Brewer J NORTHEAST NUCLEAR ENERGY CO.
To:
Shared Package
ML20205R236	List: ML20205R233 ML20205R241 ML20205R250
References
CP2804M, NUDOCS 9904220245
Download: ML20205R250 (6)

Text

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Document Action Request A In"'ycdy Guy steckburn oate: 4/13/99 oept: ggymy ist. g O, Document No.: CP 2804M Rev. No.: O Chg. No.: 1

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\) fitle: Unit 2 Vent and Containment Air PASS V eason R for Request (attach commitments, CR's AR's etc) l Altered time forsample pume from 1 minute to 15 seconds in response to CR M2-99-1185 Shorterpurge time was verified as being adaquate to obtain a representative sample yet short enough to avoid tripping the hydrogen l analyzer.

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Change Instructions t

l 5emove and replace pages 14 and 15.

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7 emporary Change Interim Approval (1) Plant Mngt StafT Member Print / Sign /Date ~T2TSWSRFCal on Unit Print / Sign /Date Procedure Request / Feedback Disposition rity: ~ Perform -- Perform ~~

-. -. - - .b' N** - . u b* - Rejected - See Comments

---~--- - --.-..- --._-- ---

Activity: Cancel , [ Rev Minor Rev ~^ Temp Change X l Change I

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]"New r Biennial N]#Place in M Remove ~ Edit Corr 7_ _ _ _. -

gg -. _ - _ _ .- ganJMngt yarLMen_ibe,L-irtsg A_ppro,sai_ _ , , , _

gry mm 49 h RI7DPCPrint Name and oate F Review Type Print Sign Date ($" R"*"[,' '{oj.]

f RAC06 / g r, , (;if,,r t ,

(? g/,])44 Independent < g.g g.,4,.. .

^J{ s - 4q/pg M pf ,, t Writer's Guide V ~

Validation

_ ] l U Safety Evaluation / Environmental Review Attached? Yes p-No H ; sQR Program Final Review and Approval SORC/PORC/Rl/Dil Final Review and Approval Approval / Disapproval (Yyv~.-- 'lhQhM y-~3OR ditifiddiddejendenIRKicker- Wpartment'TTeWResponsioliTiiaNTdiiii 6 /  !

. HM51RW ~ Eibt ' TKJR1JJs1 AppiFGT5ignature y N /Y ApprM Dat AppHiGIT)aie arid Miet15jik I Effective Date -

Station Admin Procedures Group OSCAR Report DC-SAP 01 1, Rev.1 9904220245 990415 PDR ADOCK 05000336 F PDR  ;

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• i' 4.31I WAIT 15 minutes.

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\ l 4.3 12 CLOSE "2-S -500" ( V - 1 )

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4.3.13 VERIFY indicated flow has decreased.

CAUTION The following steps should be performed rapidly to prevent tripping the hydrogen analyzer. The sample chamber and tubing lines in and out are very small diameter which presents a flow restriction which can trigger the hydrogen analyzer lo flow /lo pressure alarm. This alarm is triggered if this flow restriction exist for more than 30 seconds. For that reason isolate the sample as quickly as possible after the 15 seconds has elapsed. $p.

t s.r secouos 4.3.14 WAIT ! """me.

4.3.15 To isolate sample, PLACE "2-S-501"(V-2) to BYPASS AND i

FLUSH.'

.4.3.16 PROCEED to C-86A or C-87A and POSITION the operating I

{< hydrogen analyzer PASS sample switch to "OFE j 4.3.17 INITIATE Nitrogen Purge as follows: I .

I a.

PLACE "2-GAN-234"(V-11) to NITROGEN FLUSH position.

b.

OPEN "2-S-500" (V- 1 ).

c.

PLACE "2-GAN-252" (V- 10) to ON. j

d. ADJUST "2-GAN-231" to regulate to 70 psig.

c. VERIFY indication of flow on llawmeter.

f. RECORD flow: SLPM l

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fV LUvel of Use .c n . M

<;T o p 11 0 , V: 1 R :. .  !,

COnlintlOUS

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, , _ . _. n _.L.____-____-.__-. . _ . _ _ _ _ . _ _ _ . . _ _ _ _ - _ _ _ . . . . - - - -_ - - _ .. _ .-- _ - - - - _ . .

4.3.18 WAIT 3 minutes.

p 4.3.19 CLOSE "2-S-500" (V- 1).

\

4.3.20 VERIFY flow less than that which was indicated in step 4.3.17 f.

4.3.21 WAIT 3 minutes.

4.3.22 PLACE following valves to OFF.

a. 2- GAN-252 (V- 10)

b. 2-GAN-234 (V-11) 4.3.23 OPEN "2--S -500" (V- 1).

- End of Section 4.3 -

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Cl'2804M -

Level of Use llev. O STOP TliiNK ACT REVIEW COnl.inUOUS 15 of 61

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Document Acticn Request A I"I"$'y Guy Blackburn d

Date: 4/13/99 Dept: gggyy Ext. gg i A Document Noa CP 2804M Rev. No.: O Chg. No.: 1  ;

Title:

Unit 2 Vent and Containment AirPASS Reason for Request (attach commitments, CR's AR's etc) 1 Altered time for sample pume from 1 minute to 15 seconds in response to CR M2-99-1185. Shorterpume time was k venfied as being adaquate to obtain a representative sampie yet short enough to avoid tn'pping the hydrogen )

analyzer.

Change Instructions i emove and replace pages 14 and 15.

T 7 emporary Change Interim Approval (1) Plant Mn t StafT Member Print / Sign /Date i2i3M7SKUTCFil on Unit Print / Sign /Date Procedure Request /Feedbac Disposition

' Perform rity: -' Rejected See Comments

[ Perform Now 1.ater Activity: {New Cancel Rev Minor Rev ~ Temp Change IXl Change  ;joTC Biennial h" Placcin P - Remove " " Edit Corr CDmtnent -- - - - - ----

ge,y era 48 hs

- RTDPC Print Name and Date F Review Type Print Sign Date QQM uus fg RAC06 s{ gg, ,- Q;,,( e ,

& sjj,] H 9 Independent / g, 4.,. g -

'J{

g,g ,7 y g,,

Writer's Guide j \j l  ; l Validation f f j U Safety Evaluation / Environmental Review Attached? Yes /No H pSQR Program Final Review and Approval SORC/PORC/Rl/Dil Final Review and Approval Approval ~/ Disapproval ,

i

(&y w 'lb4 W'1 1

g SQR dhfifiddTEderciiredrRtGewer i pepartment TTisIResponsible 153iUdual M 3- A r5'ifiE[EMTter~ m1'16%!iGJsHf' i

AWRiGil56gnature

( . W /V 19 AppfW 'Dat AWr5GI D3iishnd Mieii5g &

I EITective Date , g

, Station Admin Procedures Group OSCAR Report DC-SAP 01-1, Rev.1

/

T m...w...e-we.~,*w - - - ~ . - - - - .,--m---

c;.1 .s _,,

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l

_ 4.3.1 i WAIT 15 minutes. l

/~

I, s 4.3.12 CLOS E "2 -S - 500" ( V - 1 ).  !

4.3.13 VERIFY indicated flow has decreased.

CAUTION The following steps should be performed rapidly to prevent l tripping the hydrogen analyzer. The sample chamber and tubing lines in and out are very small diameter which presents a Dow restriction which can trigger the hydrogen analyzer lo flow /lo pressure alarm. This alarm is triggered if this How restriction exist for more than 30 seconds. For that reason isolate the sample as quickly as possible after the 15 seconds has elapsed. 6,pt .

i.c seconas j 4.3.14 WAIT ! "~e. l I

4.3.15 To isolate sample, PLACE "2-S-501" (V-2) to 13YPASS AND FLUSH.

g 4.3.16

(/y_ PROCEED to C-86A or C-87A and POSITION the operating hydrogen analyzer PASS sample switch to "OFE j I

4.3.17 ; INITIATE Nitrogen Purge as follows: I a.

PLACE "2-GAN-234"(V-II) to NITROGEN FLUSH position.

b. OPEN "2-S-500" (V- 1),

c.

PLACE "2-GAN-252"(V-10) to ON.

d,  : i ADJUST"2-GAN-231" to regulate to 70 psig. )

c. VERIFY indication of flow on flowmeter.

f. RECORD flow: SLPM Level of Use ,

.,y y COiltifluGUS stop uw: Aci nr.C Uc o

,,jgj j

.a-

o .

• 4.3.18 WAIT 3 minutes.  !

4.3.19 Cl.OS E "2-S -500" ( V- 1 ).

4.3.20 VERIFY flow less than that which was indicated in step 4.3.17 f. 4 4.3.21 WAIT 3 minutes.

4.3.22 PLACE following valves to OFF:

a. 2-GAN-252 (V-10)

b. 2-GAN-234 (V- 11) 4.3.23 OPEN "2-S-500" (V- 1). I l

- End of Section 4.3 -

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l UP2xont  :

Level of Use Rev.O l "P m* ACT REVIEW l Continuous 15 of 01 l l

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