ML20101Q890

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Rev 18 to Administrative Procedure AP 580, Reactor Trip
ML20101Q890
Person / Time
Site: Crystal River 
Issue date: 06/29/1992
From:
FLORIDA POWER CORP.
To:
References
AP-580, NUDOCS 9207150151
Download: ML20101Q890 (26)


Text

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DOCUMENT TRANSMITTAL FORM 75439 FOR DOCUMENTS TRANSMITTED TO DC DESK (NRC)*

DATE: 02 JUL 1992 BATCH: 100 DOCUMENT NUMBER SHEET NUMBER REVISION NUMBER COPY NUMBER AP 580 18 7

INSTRUCTIONS TO THE ADDRESSFE

' COMP *cETE EACH OF THE INSTRUCTIONS BELOW WHICH ARE MARKED WITH AN

  • X
  • _X_ (1) VERIFY THE DOCUMENTS RECEIVED AGREE WITH THE 130VE DESCRIPTION

_X_ (2) NCORNRATE THE T'tANSMITTED DOCUMENTS INTO YOUR FILES

_X_ (3) DESTROY DOCUMENTS OR PORTIONS OF DOCUMENTS SUPERSEDED SY THE ABOVE

_.X_ (4) SIGN AND DATE IN THE SPACES BELOW INDICATING THAT YOU COMPLETED THESE INSTRUCTIONS.

_ (5) SIGN BELOW INDICATING THAT YOU HAVE READ AND INVERSTOOD THE Csa.ANGES AS IDENTIFIED

_X_ (G) RETU N TO DOCUMENT CONTROL. CRYSTAL RIVER UNIT 3. MAC# NA1C_ _

t NR2A SA1G _

FLORIDA POWER CORP., P.O. BOX 219 C3YSTA RIVER PLA.

32623

- (7) QUALITY PROGRAMS PERSONNEL HAVE READ AND UNDERSTOOD THE CHANGES TO THE AFFECTED QAP'S SIGNATURE OF ADDRESSEE DATE INDEPELVENT VERIFICATION

___ DATE (OPS)

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RT REV 18 dATE 06/29/92 AP-580 s,,

REACTOR TRIP 1.0 ENTRY CONDITIONS 1E Rx trips, QB in Modes 1 or 2 eLQ.any of the following conditions exist:

o RCS PRESS is 2'2355 PSIG,

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RCS PRESS is ~< 1800 PSIG, OW"C"l *#'

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m g; p o rt M A T I O N O N I.

o Th is 2 618'F, C. R Nuctcar o

Rx power is 2 104.9%FP,

'en o

RB PRESS is 1 4 PSIG, o

less than 3 RCPs are operating, o

Turbine trip at 2 45%FP, i

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V 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 215%FP, 1H1H use this procedure.

9 This Procedure Addresses Safety Related Components Approvedby_ NOSH d4 Date 7 - / - 9 2-

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IMMEDIATE_ ACTIONS i

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CAVTION Steps 2.1 through 2.3 must be performed prior to performing any other Immediate Actions of this procedure.

This is to ensure adequate heat removal capabilities.

                  • 4 2.'

Depress Rx Trip pushbutton.

2.2

-Ensure CR0 Groups 1 through 7 are fully inserted.

H NOT, EM:

o Select Reactor Diamond to

manual, c Open both 480V 8krs:

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o 3305 0 3312, as reclose.

2.3-Ensure Reactor: Power is decreasing on Intermediate Range.

IE mI, l111@ CONCURRENTLY PERFORM EP-140, Emergency Reactivity Control, beginning with Step 2.1.

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.' 2. 4 Depress Turbine Trip-pushbutton.

2.5> -Ensure TVs or'GVs are closed.

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Ilim close the MSIVs.

AP-580 REV 18 PAGE 3 of 25 RT i

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h0 IMMEQIATE ACTLONS_[GONT'D1 p

I ACTIONS DETAll_S x._/

2.6 Ensure " MAIN FW BLOCK" valves are closing and MFW flows are decreasing.

11 ILOL llLG trip both MFWPs.

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

J.E lE, ItiG close associated Low Load Control Valves.

2.8 Ensure PZR level is 2 50".

IE NOT, JJ13 open MVV-24 f')

-lE PZR level does !E recover, C/

JBM perform the following:

1.

Ensure BWST suction is open 2.

Start second MVP 3.

Open additional HPI valves as required 2.9 Ensure steam Hdr PRESS is = 1010 PSIG.

If IE, MSSV TV monitor may ~e used o

lH_.Q verify position of:

to verify MSSV/ADV closed.

o TBVs, o ADVs, o MSSVs.

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2.0-IMMF;1 ATE ACTIONS (CONT'D_)

ACIL0tG DETAILS

-o 2.10 Ensure output Bkrs ara open.

1E NOT, IhEti notify Dispatcher.

l 2.11 Ensure ICS power is available.

1 1E 14E ItiEtt trip both MFWPs.

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'3. 0 FOL10W-UP AClipM 6LTION' DETAILS

~q 3=

wY 3.1 If more than I safety or regulating control rod is

~NOT fully inserted, THEN. start boration at 2 55 gpm from BWST, 93 2 10 gpm from BAST.

3.2 Notify S0TA of plant conditions.

t 3.3 CONCURRENTLY PERFORM VP-580, Plant Safety Verification Procedure, beginning with Step 1.1.

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AP-580 REV 18

-PAGE 9 of 25 RT

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'1 Table-1: Tsat-Monitor Adequate Subcooling Margin

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. Reactor Coolant MARGIN s

--> 1500.PSIG 30'F 1 1500 to > 250 PSIG 50*F 1 250 to > 150 PSIG 70*F 1 150 PSIG SPDS 1 200*F N/A

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i AP-580 REV 18 PAGE 10 of 25 RT

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'3.0 FOLLOW-UP ACTIONS (CONT'D)

ACTIONS DETAlls

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CAVTIQB lE RCPs have NOT been stopped within 2 min from time that adequate subcooling margin was lost, lHE8 RCPs must remain running to prevent core damage.

                                                                                • =*************>***********************

3.4 Jf, at any time while See Table I for adequate performing this procedure, subcooling margins.

adequate subcooling margin does NOT exist, IBE3:

___ Stop all RCPs, Stop all RCPL and ensure Oil lift Pumps start.

Raise OTSG levels to Raise OTSG level to 95%:

95% using EFW, 1.

Depress both "EFW INITIATE" pushbuttons on Channels A and B.

2.

Depress "95%" level

~9 select pushbuttons on OTSG A and 8..

Start full HPI.

Start full HPl.

1 Open HPI suctions from CONCURRENTLY PERFORM Al'-380, BWST:

ES Actuation,-beginning

'with Step 3.4.

o MUV-58 n MVV-73.

2 Ersure 1 2 MUPs and their cooling water pumps are operating.

3 - Open all 4 HPI valves:

MUV-23 MUV-24 MUV-25 MUV-26.

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till AP-580 RE'! 18 PAGE 11 of 25 RT l

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Table-1: Tsat Monitor Adequate Subcooling Margin'.

.a Reactor Coolant MARGIN i

> 1500 PSIG 30*F i

s:1500-to > 250 PSIG 50'F

's 250 to > 150 PSIG 70*F 1 150 PSIG SPOS m

s 200*F N/A.

3,4 IE adequate subcooling margin does NOT exist, Eti:

o Within 2 min, stop all RCPs, o

Raise OTSG levels to 95% with EFW, o

Start full HPI, o

CONCURRENTLY PERFORM AP-380, E5 Actuation, beginning with Step 3.4.

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,.F AP-580 lREV 18 PAGE 12 of 25 RT

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FOLLOW-UP AQIJ.QNS (CONT'DJ 6.QTIONE DETAllS 3.5-JE TB Operator reports a Lower'0TSG PRESS using TBVs.

MSSV is NOT fully seated, Ilim momentarily lower IE TBVs are ((Q1 available, affected 0TSG's PRESS IliQ use ADVs.

50 to 200 PSIG to reseat valve.

MSSV ication "A" 0TSG "6" OTSG MSSVs MSSVs MSV-33 MSV-35 MSV-34 MSV-36 MSV-37 MSV-39 MSV 38 NSV-41 MSV-40 MSV-44 MSV-42 MSV-45 MSV-43 MSV-47 MSV-46 MSV-48 3.6 J1 MSSVs do NOT fully seat,

' n' Ilim notify an available ig/

operator or mechanic to manually cycle MSSV.

4 3.7 If an uncontrolled couldown o Depress "SG MAIN STM

exists, ISOLATION" pushbuttons on 93 steam leak-is-in the RB, EFIC channels A and B for IliM isclate the affected affected 0TSG.
07SG, e#D CONCURRENTLY PERFORM o Depress "SG MAIN FEED AP-460. MS Line Isolation ISOLATION" pushbuttons on Actuation beginning with EFIC cht.nnels A and B for Step 2.1.

affectea OTSG.

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AP-580 REV '.18 PAGE 13 of 25 RT

1

_ Table 1: Tsat Monitor Adequate Subcorling Margi.)

Reactor Coolant MARGIN

> 1500 PSIG 30*F 1 1500 to > 250 PSIG 50'F s 250 to > 150 PSIG 70*F

$ 150 PSIG SPOS s 200*F N/A 3.4 If adequate subcooling margin does.tt01 exist, ILG:

o Within 2 min, stop all RCPs, o

Raise OT5G levels to 95% with EFW, o

Start full HPI, o

CONCURDENTLY PERFORM AP-380, ES Actuation, beginning with Step 3.4.

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Table 2: Required 0TSG Levels

~

Condition Level Inadequate subcooliag margin 9v; No RCPs 65%

and adequate subcooling margin RCPs Lew level A.id: adequate subcooling margin Limits f

l AP-580-REV 18 PAGE 14 of 25 RT

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).O FOLLQW-UP ACTIONS (CONT'D)

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-~s ACTIONS DETAILS d

3.8 If unexplained-ana significant if valve leakage is suspected RC pressure decrease exists, IHEN consider isolation to verify 181H ensure proper oper: tion integrity, of:

If 1ZR Heaters are suspect, o RCV-10, PORY THEN verify operation by observing PZR heater KW loading as indicated o RCV-14,-PlR Spray Vaive at rear of MCB.

o PZR Heaters o RC-203-JI o RC-204-JI 3.9 lE NNI-X power is NOT available, IEEH CONCURRENTLY PERFORM AP 581, Loss of NNI-X beginning with Step 3.1.

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3.10._. IE NNI-Y power is

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NDI available, IBLN. CONCURRENTLY PERFORM AP-582,-Loss of NNI-Y, L

beginning with Step 3.1.

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-s AP-580 REV 18 FAGE 15 of 25 RT m

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Table 1: Tsat Monitor Adequate Subcooling Margin

> 1500 PSIG-30*F

-5 1500 to > 250 PSIG 50*F s 250.to > 150 PSIG 70*F 5 150 PSIG SPDS

$ 200*F-N/A 3.4 JE adequate subcooling margin does 801 exist, IBEN:

o Within-2 min, stop all RCPs, o

Raise OTSG 1evels to 95% with EFW, o

Start full HPI, o-CONCURRENTLY PERFORM AP-380, ES Actuation, beginning with' Step 3.4.

s Table 2: Required OTSG Levels-Condition Level Inadequate subcooling margin-95%

No RCPs 65%

and adequate subcooling margin

-RCPs low level and adequate subcooling margin Limits f

t AP-580 REV 18 PAGE 16 of 2E RT

FOLLOW-UP ACTIONS (CONT'0)

ACTIONS DETAILS 3,m i

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3.11

'Ensura " MAIN FW BLOCK" and o

Ensure closed:

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"LO LOAD FW BLOCK" valves FWV-29, Main Block, are closed.

FWV-30, M*in Block, t.

FWV-31, to Load Block, FWV-32, lo Load Block.

S.12 1solate the MSR HP bundles, o Depress " RESET" pushbutton on reheat control panel, o CLOSE:

MSV-29, MS to "A" MSR, MSV-30,its to

'B"

MSR, MSV-31, MS to "C"
MSR, MSV-32, MS to "D" MSR.

?8 i.J 3,13 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/U PUMP."

3.14 Maintain MUT level o JF MUT is > 86",

between 55 and 86".

THEN bleed to RCBT.

o lE AUT is < 55",

THEN feed from RCBT, M1Q ensure MUV-ll2 is selected to MUT.

lE feeding from RCBT does

@l restore level, THEN open BWST suction to

. operating MUP.

3.15

' Maintain required 0TSG See Table 2 for required 0TSG 1evels.

levels.

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l AP-580 REV 18 PAGE 17 of 25 RT

- Table 1: Tsat Monitor Adequate Subcooling Margin lfs --

Reactor Coolant MARGIN

> 1500 PSIG 30'F l

s 1500 to > 250 PSIG 50*F

$ 250 to-> 150 PSIG 70*F I:

1 150 PSIG SPDS l-l l'0*F N/A L

3.4 If adequate subcooling me.rgin does UQI exist, JBEU:

o' Within 2 min, stop all RCPs, o

Raise OTSG levels to 95% v th EFW, L

o Start full HPI, l

o CONCURRENTLY PERFORM AP-380, ES Actuation, beginning with Step 3.4.

Table 2: Required 0TSG Levels Condition:

Level Inadequate subcooling margin 95Y.

No RCPs 65%

and adequate subcoeling margin l-RCPs low Level and adequate subcooling margin Limits i-L-

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AP-580 REV 18 PAG-18 of 25 RT

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).O FOLLOW-UP ACTIONS lCONT'Q1 LCTIONS DETAILS

,sU 3.16 Maintain-PZR level between o Adjust PZR level "SETPOINT" 80 and 120".

to adjust PZR level.

o Adjust HUV bl controller to adjust letdown flow.

)L 3.17 i:otify 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 between 125 and 175 PSIG.

3.18 Notify TB Operator to close aVV-103, DFT Vent to Atmosphere.

D 3.19 Notify TB Operator a HDV-47, FWHE-5A Drain to d

isolate FWHE-5A ant %

DFT, drains to the DFT.

HDV-48, FWHE-58 Drain to DFT.

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

3.21-Select the voltage regulator to "0FF."

-3.22 Ensure the main generator Field Bkr is open.

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AP-500 REV 18 PAGE 19 of 25 RT

y Tabl e' l: Tsat Monitor Adequate Subcooling Margin Reactor Coolant MARGIN

-t A. '

> 1500 PSIG 30*F

$ 1500 to > 250 PSIG 50*F s 250 t.o > 150 PSIG 70'F 5 'f6 PSIG SPDS I 200*F N/A 3.1 IE adequate subcooling margin does NOT exist, Infll:

-o Within 2 min, stop all RCPs, o

Riise OTSG lavels to 95% with EFW, o

Start full HPI, o

' CONCURRENTLY PERFORM AP-380, ES Actuation,

'beginning with Step 2.4.

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'3. 0 ~

FOLLOW-UP ACTIONS (CONT'D)

ACTIONS QfTAILS

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3.23 EliQi IR lowers to

= 5x10-10 amps, IlifR verify SR energizes.

Continue-on in this procedure.

3.24 E any safety or regulat;ng o if I control rod is stuck, control rod is NOT fully THEN refer to OP-103C, Curve

inserted, 18 IBER determine boration requirements to ensure o if > 1 control rod is stuck, 2 1% shutdown m.rgin.

JEDi continue boration until either of the folloving:

o Actual boron concentration 2 1925 ppm 8 03 o Actual boron concentration

/~~'s 2 value determined by the

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Reactor Engineer or his designee.

3.25 E power reduction was

> 15%FP in I hr.

IBD1 notify Chemistry.

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m AP-580 REV 18 PAGE 21 of 25 RT

t Table 1: Tsat Monitor Adequate Subcooling Margin Reactor Coolant MARGIN

> 1500 PSIG 30*F s 1500 to > 250 PSIG 50*F s 250 +.o > 150 PSIG 70*F s 150 PSIG SPDS 1 200'F N/A 3.4 lE adequate subcooling margin does NOT exist, It! Ell:

o Within 2 min, stop all RCPs, o

Raise OTSG levels to 95% with EFW, o

Start full HPI, o

CONCURRENTLY PERFORM AP-380, ES Actuation, beginning with Step 3.4.

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O AP-580 REY 18 PAGE 22 of 25 RT l

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'3.0 FOLL0il-UP ACTIONS (CONT'D)

, g efil0NS DETAILS O

3.26 Notify Health Physics to increase the frequency of radiation surveys on the MU filters.

3.27 HBfB " TURBINE AT ZER0 SPEED" 1.

Ensure TBP-6, "TG BRG OIL alarm is activated, LIFT PUMP," has started.

IBEN ensure turbine goes on turning gear.

2.

Select turning gear control switch to " AUTO.'

Continue on in this procedure.

lE turning gear does NOT Auto engage, IBHEH select turning gear control switch to "HAN",

6NQ not'ify TB Operator to engage turning gear locally.

(

-3.28 Motify TB Operator to Close at local panel on 119

(

isolate HSR HP and LP ft elevation TB:

bundle vants to FWHE-5 and 6.

HDV-539 HDV-540 HDV-543 HDV-544 HDV-547 HDV 548 HDV-551 HDV-552.

l 3.29 Notify TB Operator to Close locally:

isolate HSR HP drain tank drains to FWHE 6A HDV-1 HDV-3 and 68.

i HDV-5 HDV-7.

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v AP-580 REV 18 PAGE 23 of 25 RT l

1 Table 1: Tsat Monitor Adequate Subcooling Margin Reactor Coolant MARGIN e-,cT

> 1500 PSIG 30*F 1 1500 to > 250 PSIG 50*F 1 260 to > 150 PSIG 70'F I 150 PSIG SPDS-1 200*F N/A 3.4 IE adequate subcooling margin does NOT exist, JJiE!f:

o Within 2 min, stop all RCPs, o

Raise OTSG 1evels to_95% with EFW, o

Start full HPI, o

CONCURRENTLY PEkf0RM AP-380, ES Actuation, beginning with Step 3.4.

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'6. 0 -

FOLLOW-UP ACTIONS (CONT'q),

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ACTIONS DETAILS 3.30 lE SS00 authorizes 1

Reset all 4 RPS channels, withdrawal of Group 1 rods, JE W 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 control station to Auto.

6 Reset " REACTOR TRIPPED LOCK 0UT 86/ REC".

7 Refer tn OP-502, Control Rod Drive System, Section 4.2.

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3.31 LF. ICS is NOT energized, Refer to OP-504, Integrated ANS power is available, Control System, Section 4.1 L_

M stabilize the plant for energizing the ICS, AND re-energize ICS.

3.32 lE plant conditions requires cooldown,

]H M GO TO OP-209, Plant Cooldown.

l 3.33 lE conditions permit a plant heatup,

_ M _GO TO OP-202, Plant Heatup.

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AP-580 REV 18 PAGE 25 of 25 RT

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