man,, w .. DOCUMENT TRANSMITTAL FORM 23833 · 3.0' FOLLOW-U'' ACTIONS (CONT'D)-J3 ' P i x/ -...

.. man,,. , , , .wDOCUMENT TRANSMITTAL FORM 23833

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I FORLDOCUMENTS TRANSMITTED 10DC DESK (flRCH'

I.,T. -DATEf 08 FEB 19902

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:' DOCUMENT NUMBER ) SHEET NUMBER REVISION NUMBER COPY NUMBER -, , ; ____________

AP 5901 14 . 'I :.

.

.INSTRUCTIONSLTO THE ~ ADDRESSEE -ee g* 4 r_____.___ _____ ..._ ___ . ___ ___ _____ ____ ________ ______ _________ >

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b ' 'COMFLETE E ACH OF ' 7 HEi 1NSTRUCTI ONS BELOW WHICH ARE MARKED WITH ' AN . " ''X"g

'!( 1 ) . VERIFY- THE -DOCUMENTS RECEIVED AGREE WITH THE ADOVE DESCRIPTION:'

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'.(2 )lINCORPORATE THE TR ANSMITTED DOCUMENTS . INTO- YOUR ~ FILES ' :

_ (3f DESTROY DOCUMENTS OR PORTIONS OF- DOCUMENTS SUPERSEDED BY THE ABOVE ;r ,___ .' . ( 4 ) S! GN AND- D ATE.'. IN: THEL SPACES BELOW INDICATING THAT~ YOU COMPLETED ,

.THESE?INSTRVOTIONS, ,..__,,_-tS). SIGN BELOW ; INDICATING . THAT YOU MVE READ AND UNDERSTOOD -THE -' t

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SIGNATURE' OF ' ADDRESSEE DATE ,

[ INDEPENDENT VERIFICATION DATE _ ( OP S ) =,.

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REACTOR TRIP*

1.0 ENTRY CONDITIONS 44

h, kIf Rx trips, 4QB in Modes 1 or 2 o (},pkaFNJ AD.Y of the following conditions exist: k 6

q.*/ x s.g%.

.

o RCS PRESS is 2 2355 psig,+'/

s %;,0,%.[% '4,''

o RCS PRESS is s 1800 psig,

o Th is 2 618'F, O,'

( h4o Rx power is 2 104.9%FP, /p

4o RB PRESS is 2 4 psig,

(3 o less than 3 RCPs are operating,~

'

\')o Turbine trip at 1 457FP, ,

,

o Loss of both MFWPs at 2 20%FP,

o RCS PRESS and TEMP are below variable PRESS TEMP curve,,

o Rx power and imbalance outside limits of barn curve,,

o PZR level is 2 290",

o 2 or more MSIVs are closed,

o All MFW is lost at 2 157.FP,

ItB use this procedure,i

!

L

| ''

This Procedure Addresses Safety Related Components

,,

Approved by NOS W k b b * Date et -or -M

AP-S80 PAGE 1 of 23 RT

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2.0 IMMEDIAThACTIONS7 - s

ACTIONS DETAILS

*********************************************************************

CAUTION

Steps 2.1 through 2.3 must be performed prior to performing anyother Immediate Actions of this procedure. This is to ensureadequate heat removal capabilities.

*********************************************************************

2.1 Depress Rx Trip pushbutton.

2.2 Ensure CRD Groups 1 through 7are fully inserted.

IE m fully inserted,IliG open both 480V Bkrs:

o 3305 o 3312,

mfd reclose.,-

2.3 Ensure. intermediate rangeflux is decreasing.

IE NOT,1113 CONCURRENTLY PERFORMEP-140, Emergency ReactivityControl, beginning withStep 2.1. .

2.4 Depress Turbine Trip pushbutton.

2.5 Ensure TVs or GVs are closed.,

l IE E,I ItiEN close the MSIVs.|

| 2.6 Ensure " MAIN FW BLOCK" valvesare closing and MFW flowsare decreasing.

,

E ip both MFWPs.,r)'LJ

AP-580 REV 14 PAGE 3 of 23 RT,

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i- 2.0 IMMEDIATE ACTIONS (CONT'D) 'i

ACTIONS DETAILS

2.7 Ensure "LO LOAD FW BLOCK" |valves are closing. |

I

E HQI,M close associated Low LoadControl Valves.

2.8 Ensure PZR level is 2 50". ,

H HQI, !iE open MUV 24

H PZR level does HDI recover, ,M perform the following:

1. Ensure BWST suction is open2. Start second MVP i3. Open additional HPI valves

as required

__.

,

g2.9 Ensure steam Hdr PRESS .

is = 1010 psig.

H HQI, MSSV TV monitor may be usedM verify position of: to verify MSSV/ADV closed

o. TBVs, ,o ADVs,o MSSVs.

2.10 Ensure output Bkrsare open. /

1E HQI,M notify Dispatcher,

2.11 Ensure ICS and NNI power isavailable, ,

,

lE NOT,M trip both MFWPs.. ,

AP-580 REV 14 PAGE 5 of 23 RT.

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f_ 3.0 FOLLOW-UP ACTIONS( I

JACTIONS DETAILS

'

3.1 1E more than I safety or'regulating control rod isNQI fully inserted,Ih@ start boration at2 55 gpm from BWST,QB 2 10 gpm from BAST.

.

| 3.2 Notify SOTA of plantconditions.

| 3.3 CONCURRENTLY PERFORM VP 580,Plant Safety VerificationProcedure, beginning withStep 1.1.

O,.3,

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ts. ,,,! t* '& i Table 1: Adequate Subcooling Margin'.-f

RCS PRESS, MARGIN j- - ,i

>.1500 psig' 1 20'F: -'

s 1500 psig 2 50'FN .

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,"\_ 3.0 FOLLOW-UP ACTIONS (CONT'D)-~N)

ACTIONS DETAILS

********************************************************************

CAUTION

1E RCPs have 801 been stopped within 2 min from time that adequatesubcooling margin was lost,IHEN RCPs must remain running to prevent core damage.

********************************************************************

| 3.4 If, at any time while See Table 1 for adequate~

performing this procedure, subcooling margins,adequate subcooling margindoes 801 exist,THEN:

Stop all RCPs, Stop all RCPs and ensure OilLift Pumps start.

R:ise OTSG levels to Raise OTSG level to 95%:~~' 95% using EFW,

1. Depress both "EFW

p. .

.-

.

_ ['~~T _ Table 1: Adequate Subcooling Margin( ;'~'

RCS PRESS MARGIN

> 1500 psig 2 20'F

s 1500 psig 2 50'F__.

| 3.4 If adequate subcooling margin does NOT exist, ;16:

o Within 2 min, stop_ all RCPs,

o Raise OTSG levels to 95% with EFW,

o Start full HPI,

o Go To AP-380, ES Actuation,beginning with Step 3.4.

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AP-580 REV 14 PAGE 10 of 23 RT

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3.0' FOLLOW-U'' ACTIONS (CONT'D)-'

J3 Pi

x/ -

ACTIONS DETAILS

| 3.5 IE.TB Operator reports a lower OTSG PRESS using TBVs.MSSV is HQI fully seated,IHEN momentarily lower IE TBVs are HQI available,affected OTSG's PRESS IHEN use ADVs.-50 to 200 psig to reseatvalve. MSSV Location ,

"A" OTSG "B" 0TSG <MSSVs MSSVs

,

MSV-33 MSV-35MSV-34 MSV-36MSV-37 MSV-39MSV-38 MSV-41MSV-40 MSV-44MSV-42 MSV-45MSV-43 MSV-47MSV-46 MSV-48-

. , ^)'_/ | 3.6 If MSSVs do HQI fully seat,s

IHEN notify an availableoperator or mechanic tomanually cycle MSSV.

|

| | 3.7 If an uncontrolled cooldown o Depress "SG MAIN STM1 exists, ISOLATION" pushbuttons on

QB steam leak is in the RB, EFIC channels A and B forIEEN isolate the affected affected 0TSG.OTSG,

| ANQ CONCURRENTLY PERFORM o Depress "SG MAIN FEEDAP-460. MS Line Isolation ISOLATION" pushbuttons onActuation beginning with EFIC channels A and B for -Step 2.1, affected 0TSG.

.

[ t

\ .)AP-580 REV 14 PAGE 11 of 23 RT-

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'

I s. Table 1: Adequate Subcooling Margin-'

' ''RCS PRESS MARGIN

> 1500 psig 2 20*F

1 1500 psig 2 50'F

| 3.4 If adequate subcooling margin does NOT exist, i111 0 :

o Within 2 min, stop all RCPs,


o Start full HPI,

o Go to AP-380, ES Actuation,beginning with Step 3.4.

Table 2: Required 0TSG Levelsr~k ,s) Condition Levels

_Inadequate subcooling margin 95%

No RCPs 65%and adequate subcooling margin

RCPs Low Level-and adequate subcooling margin Limits

c

.

I

n\_-


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'

/~'G 3.0 FOLLOW-UP ACTIONS (CONT'D)'

''ACTIONS DETAILS'~

| 3.8 1E NNI-X power is801 availablelhEN CONCURRENTLY PERFORMAP-581, Loss of NNI-X -beginning with Step 3.1.

| 3.9 IE NNI-Y power isHQI availableIHEH CONCURRENTLY PERFORMAP-582, Loss of NNI-Y,beginning with Step 3.1.

.

he. v

,

1

|

.

.

;.

'


. - _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ -

, -

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.,

.,%~, Table 1: Adequate Subcooling Margin-

L- / RCS PRESS MARGIN'

> 1500 psig 2 20*F

s 1500 psig 2 50*F

-

,

i

3.4 If adequate subcooling margin does MQI exist,'

THEN:



o Start full HPI,

o Go to AP-380, ES Actuation,. beginning with Step 3.4.

,

1

Table 2: Required 0TSG Levels,-

,)L Condition Level'

Inadequate subcooling margin- 95%


RCPs low Leveland adequate subcooling margin Limits

,

,

D.-\~,|


o ..

54:

Y

[7 '3.0 FOLLOW-UP ACTIONS (CONT'D) .'

ACTIONS DETAllS

| 3.10 Ensure " MAIN FW BLOCK" and o Ensure closed:"LO LOAD FW BLOCK" valves ,_ FWV-29,. Main Block,are closed. <

FWV-30, Main Block,

FWV-33, Lo Load Block,

FWV-36, Lo Load Block. '

;

| 3.11 Isolate the MSR HP bundles, o Depress " RESET"pushbutton on reheatcontrol panel,

o CLOSE:.

,_ MSV-29, MS to "A" MSR,,

MSV-30, MS to "B" MSR,

_ MSV-31, MS to "C" MSR,

_ MSV-32, MS to "D" MSR.

| 3.12 Ensure main turbine oil Ensure started: -pumps have Auto started,

o TBP-2,"TG BRG OIL PP AC",

o TBP-8,"HP SEAL OIL B/VPUMP".

| 3.13 Maintain MUT level o IE MUT is > 86",between 55 and 86". Iti@ bleed to RCBT.

o IE MUT is < 55",THEN feed from RCBT,AND ensure MUV ll2 is *selected to MUT.

J.E feeding from RCBT doesNOT restore level,THEN open BWST suction tooperating MVP.

| 3.14 Maintain required 0TSG See ' Table 2 for required OTSGlevels. levels,

p.(_.


6 . - , .

I!

>

"L Table 1: Adequate' Subcooling Margin*

/' RCS PRESS MARGIN

> 1500 psi 9 2 20*F

5 1500 psig 2 50'F

| 3.4 If adequate subcooling margin does HQI exist,ItJ18:



o Start full HPI,


.

Table 2: Required 0TSG Levels~n

I Condition LevelJ.

Inadequate subcooling margin 95%


RCPs Low Leveland adequate subcooling margin Limits

1

.

/'

.--__

AP-580 REV 14 PAGE 16 of 23 RT.

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)'3.0 FOLLOW-UP ACTIONS (CONT'D)

'

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'

ACTIONS DETAILS

'| 3.15 Maintain PZR level between o Adjust PZR level "SETPOINT"

80 and 120". to adjust PZR level,

o Adjust MVV-51 controllerto adjust letdown flow.

.

| 3,16 Notify TB Operator to 1 Ensure ASV-18 is opened,ensure Aux steam is

*

supplied from 2 Open ASV-16.Units 1 and 2.

3 Regulate ASV-26 between125 and 175 psig.

| 3.17 Notify TB Operator toclose HVV-103, DFT Ventto Atmosphere.

(')'V

| 3.-18 Notify TB Operator to - HDV-47, FWHE-5A Drain toisolate FWHE-SA and 5B DFT,drains to the DFT.

- HDV-48, FWHE-5B Drain toDFT.

| 3.19 Ensure TDV-1 thru TDV-10,Turbine Drains Valves,are open.

.

| 3.20 Select the voltage regulatorto "0FF".

4

"

| 3.21 Open the main generator *Field Bkr.

,yQ,)


_ _____ -- _ __- - __. _.

-_.

. ...

|

1..'

.

i

Table 1: Adequate Subcooling Margin'

'j RCS PRESS MARGIN> 1500 psig i 20*F

< 1500 psi 9 2 50'F

| 3.4 If adequate subcooling margin does NOT exist,IH[H:



o Start full HPI,


.

Table 2: Required 0TSG Levels(m. .{} Condition Level

Inadequate subcooling margin 95%,

r:

| No RCPs 65%and adequate subcooling margin

l-RCPs Low Level

| and adequate subcooling margin Limits

| Table 3: Multiple Stuck Rod Guidance Curves,

Stuck Rod (s) OP-103C Curve (s)

Group 1 rod (s) Curve 7'

Group 2,3,4 rod (s) Curve 7 (assumereactivity worthof all 3 groups)

Group 5,6,7 rod (s) Curves 8A through 8F,

(~Li

'


:. 1, 1I

...:-

'

-l

?. 3.0 FOLLOW-UP ACTIONS fCONT'D)6'

ACTIONS- DETAILS

| 3.22 M IR lowers to5x10-10 amps,IBEN verify SR energizes.

Continue on in thisprocedure. -

3.23 ff borating the RCS due o IE 1 control rod is stuck,to stuck control rod (s), ItiEH refer to OP-103C CurveIBEH stop boration when 18 for adequate shutdown2 1% shutdown margin is margin boron concentration.-achieved,

o LE 2 control rods are stuck,THEN refer to OP-103C Curve19 for adequate shutdownmargin boron concentration.

O o J.E > 2 control rods are stuck,s._) THEN determine required boron

concentration for adequate .-shutdown margin by the additionof the following:

o Boron requirement associatedwith 2 stuck rods from OP-103CCurve 19, and

o Boron-requirement associatedwith the reactivity of the

other stuck rod (s) determinedfrom 0P-103C curves referredto in Table 3.

.

| 3.24 JE power reduction was> 15%FP in 1 hr.THEN notify Chemistry.

.

.-' *%()AP-580 REV 14 PAGE 19 of 23 RT

i

-. .

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.

Table 1: Adequate Subcooling Margin' '.

i'

-- RCS PRESS MARGIN

> 1500 ps19 2 20*F

s 1500 psig 2 50'F

3.4 If adequate subcooling margin does NOI exist,THEN:

o- Within 2 min, stop all RCPs,


o Start full HPI,


,

Table 2: Required 0TSG Levelss _

$) Condition LevelInadequate subcooling margin 95%


RCPs Low Leveland adequate subcooling margin Limits

Table 3: Multiple Stuck Rod Guidance Curves

Stuck Rod (s) OP-103C Curve (s).

Group 1 rod (s) Curve 7


Group 5,6,7 rod (s) Curves 8A through 8F

,-,,

4

%_,5


_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

..,

)

,4

.

*3.0 FOLLOW-UP ACTIONS (CONT'D1

ACTIONS DETAILS

| 3.25 Notify Health Physics toincrease the frequency ofradiation surveys on theMV filters,

j 3.26 WjiG " TURBINE AT ZERO SPEED" 1. Ensure TBP-6, "TG BRG OIL_ alarm is activated, LIFT PUMP", has started.IllG ensure turbine goeson turning gear. 2. Select turning gear

control switch to "AUT0".Continue on in thisprocedure. IE turning gear does NOT

Auto engage,THEN select turning gearcontrol switch to " MAN",AND notify TB Operator toengage turning gearlocally.

3.27 Notify TB Operator to Close at local panel on 119isolate MSR HP and LP ft elevation TB:bundle vents to FWHE-5and 6.

| HDV-539 HDV-540

HDV-543 HDV-544'

HDV-547 HDV-548

HDV-551 HDV-552.

.

| 3.28 Notify TB Operator to Close locally:isolate MSR HP draintank drains to FWHE 5A HDV-1 HDV-3and.58.

HDV-5 HDV-7.

.

OAP-580 REV 14 PAGE 21 of 23 RT .

_ - - _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ _ _ _ _ _ _ _ - _ _ _ _ _ _ _ - - _ - _ _ _ _ _ _ - - - _ _-_ ____-- _ ___ _ ___- --_-_ - -_______ - __ _ __

f, :..

( g-

f:'

~

Table 1: Adequate Subcooling Margin-":

-

RCS PRESS MARGIN

> 1500 psig 2 20'F

$ 1500 psig 2 50*F

3.4 1E adequate subcooling margin does @ I exist, -ILE:o Within 2 min, stop all RCPs,

,

; o Raise OTSG 1evels to 05% with EFW,

o Start full HPI,

o Go to AP-380 ES Actuation,beginning with Step 3.4.

Table 2: Required 0TSG Levelsp_

) Condition LevelInadequate subcooling margin 95%

No RCPs. 65%and adequate subcooling margin

RCPs low Level| and adequate subcooling margin Limits

Table 3: Multiple Stuck Rod Guidance Curves

Stuck Rod (s) OP-103C Curve (s)-

|

Group 1 rod (s) Curve 7


Group 5,6,7 rod (s) Curves,8A through 8F

()


._.

'

. .

4:

,

;3 3.0 FOLLOW-UP ACTIONS (CONT'D)N_) .

ACTIONS DETAllS,

| 3.29 If SSOD authorizes 1 Reset all 4 RPS channelswithdrawal of Group 1 rods,IHEN withdraw Group 1. 2 Select both TBV Control

stations to Hand.

3 Depress " TRIP RESET" on.Diamond Panel.

'4 Balance "DEV" on TBV

control stations using" MAIN STEAM PRESS"setpoint control.

5 Select TBV controlstation to Auto.

6 Reset " REACTOR TRIPPED-

LOCK 0UT 86/ REC".

7 Refer'to OP-502, Control.. /'~'g Rod Drive System,( ,) Section 4.2. *

| 3.30 if plant conditionsrequires cooldown,THEN GO TO OP-209,Plant Cooldown.

.

! 3.31 If conditions permit aplant heatup,IBf8 GO TO OP-202,

,

Plant Heatup.i .

|

|

.

.

i

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%

| AP-580 REV 14 PAGE 23 of 23 RT

|

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man,, w .. DOCUMENT TRANSMITTAL FORM 23833 · 3.0' FOLLOW-U'' ACTIONS (CONT'D)-J3 ' P i x/ -...

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Transcript of man,, w .. DOCUMENT TRANSMITTAL FORM 23833 · 3.0' FOLLOW-U'' ACTIONS (CONT'D)-J3 ' P i x/ -...