ML20199E150

Rev 5 (IC 01) to EOP-03, Inadequate Subcooling Margin

ML20199E150
Person / Time
Site:	Crystal River
Issue date:	01/24/1998
From:	Wilson I FLORIDA POWER CORP.
To:
Shared Package
ML20199E131	List: ML20199E126 ML20199E150 ML20199E159 ML20199E173
References
EOP-03, EOP-3, NUDOCS 9802020100
Download: ML20199E150 (61)

Text

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ISM REV 05 (IC 01)

E0P-03 AV INADEQUATE SUBC00 LING MARGIN 1.0 ENTRY CONDITIONS INFO RMATl' b i lE in one.of' the followir.g modes:

ONLY e-Mode 3 e-Mode 4 MQ either of the following conditions exist:

"SUBC00 LING MARGIN". monitor indicates inadequate SCM e

e SPDS indicates inadequate SCM liffR use this procedure.

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Approved by MNP0

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Date

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2.0 IMMEDIATE ACTIONS ACTIONS DETAILS f

CAUTION Tripping all RCPs > 2 min after losing adequate SCM may cause core damage.

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2.I If < 2 min have elapsed since losing adequate SCM, IBEN trip all RCPs.

4 IE RCPs were NOT tripped within 2 min, 1B18 ensure 1 RCP remains running in each loop, r-

[ Rule 1, Loss of SCM]

O A_J E0P-03 REV 05 (IC 01)

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-l 3.0 FDLLOW-UP ACTIONS

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ACTIONS 0ETAILS 3.1-Notify personnel of plant e

.STA conditions.

e ___. Plant Operators e ___ SS00 (evaluate ~ plant co..ditions for potential entry into Emergency Plan)

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. Notify PPO to CONCURRENTLY

-PERFORM E0P-14,, PPO Post Event Actions.

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3.0 FOLLOW-UP ACTIONS (CONT'D) e ACTIONS DETAILS CAUTION Concurrently perfonning APs prior to Step 3.19 could result in delays in performing time critical actions. 3.3 Verify all HPI valves are open. IE any HPI valve is tLOI 1 IE power is lost to MUV-23,

open, E MUV-24, IllEff open affected HPI JBEtiselect:

valve. "'A' SOURCE" to "0FF" "'B' SOURCE" to "0N" 2 IE power is lost to MUV-25, AV E MUV-26, JB1ff select: "'B' SOURCE" to "0FF" "'A' SOURCE" to "0N" 3_ Ensure all HPI valves are open: MVV-23 MUV-24 MUV-25 MUV-26 O E0P-03 REV 05 (IC 01) PAGE 7 of 61 ISM l __--_-------u

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3.0 FOLLOW-UP ACTIONS fCONT'D) p g" t,) ACTIONS . DETAILS s '3.4 Ensure full HPI. e BWST to MVP valves open: -[ Rule 5. EDG Control) MUV-73 HUV-58 s-e ES selected MUPs and required 1 - cooling systems running: MVP-1A-MVP-1B MVP-IC e MVP recirc to MUT valves closed: MUV-53 J + MUV-257 e HPI recirc to sump valves closed: [~) Ss / MUV-543. MUV-544 c. MUV-545 MUV-546-e Letdown-isolation valves closed: MUV-49 MUV-567- ,___ :1f HPI can NOT be e Fully open all ADVs and TBVs. established, IBEH establish and e WHEN OTSG PRESS <726 psig, maintain maximum possible IHEN' depress "< 725 PSI STM GEN cooldown rate. PRESS EFIC ACT BYPASS" push buttons on all EFIC channels. ' Q(O E0P-03 REV 05 (IC 01) PAGE 9 of 61 ISM .e,

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3.0 FOLLOW-UPACTIONS(CONT'D) ACTIONS-DETAILS 3.5

Verify MUV-27 is closed.-

If MUV-27-is HQI closed, 1 If MUV-27 is de-energized,. IHEN close MUV-27 IHEN transfer ES MCC 3AB power supply. 2 Close MUV-27 3 -If MUV-27 fails to close, IHEH isolate normal makeup and GO TO Step 3.7 in this procedure. 1 O l 1 O E0P-03' REV 05 (IC 01) PAGE 11 of 61 ISM

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k 3.0 ' FOLLOW-UP ACTIONS (CONT'D) b v ACTIONS DETAILS -3.6 Ensure HPI flow is 1 Record' digital narrow range HPI properly directed. flow: Al A2 -B1 B2 t 2 Determine HPI differential flow: I ~ HIGHEST - 2nd HIGH(ST A FLOW

If HPI differential flow is l

> 50 gpm, AtiQ all HPI valves are open, IEti perform the following: Bypass Auto ES actuations. Reset manual ES actuations. O'V I Close HPI-valve on the high fl ow --l i ne. Remove power from affected HPI valve, p 3.7 Ensure DHV-3 is closed. E0P-03 REV 05 (IC 01) PAGE 13 of 61 ISH

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3.0 FOLLOW-UP ACTIONS fCONT'D) i,/ : ACTIONS-DETAILS 3.8 -1E'RCPs are El running, 1 -Close MUV-18 ItiB -is01 ate seal injection.- if MUV-18 fails k close, IliM isolate seal injection i line. 3.9 Ensure level in available

• Depress "ISCM" push buttons fo. EFIC OTSGs is at or trending channels A and B.

towards " Isch" setpoint. (Rule 3,EFWControl] See-Table 1 If EFW is MI available, 1113 CONCURRENTLY PERFORM E0P-14, Enclosure 10, Alternate OTSG Feedwater Supply. f ( i E0P-03 REV 05 (IC Gl) PAGE 15 of 61 ISM

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liave, QB should have-_ actuated,-

- __ HPI (1500 psig RCS PRESS) ItlEH ensure;ES equipment _ 1 i s ; p.roperly_. a'ligned. LPI-(500-psig RCS PRESS)< l RBIC (4 psig'RB PRESS)- I i L RB Spray (30 psig RB' PRESS) l t 2 Bypass or. reset ES actuation: Auto-F Manual 3 Control ES systems as required, [ Rule 2, HPI Control], -[ Rule' 5. EDC Control)' .n- %J t Ip i g P 1 y. i R 3 ) i

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. c 4-4 Applicable-carry-over; steps:- i

3.10 1E ES systems have QB should have actuated, ItiEN ensure....

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.. -.. ~ i '3.0 FOLLOW-UP' ACTIONS (CONT'D) AG.Il0Ei DEIalli ~3.11 Monitor SCM based on- 'e Select "INCORE" on: Ti==.. "SUBC00 LING MARGIN" monitors See Table 2 -SPDS 3.12 Ensure CC ventilation is e CONCURRENTLY PERFORM E0P-14, running in emergency mode. 7, Control Complex Fmergency Ventilation, i n 3.13 _ .1E at any time, o PERFORM E0P-14, Enclosure 19, BWST level is < 20 ft. ECCS Suction Transfer. IHEN transfer ECCS pump-suction to RB sump.- O 3,14 1E LPI. flow'is > 1400 gpm in any line, 'IBEN GO TO'E0P-08, LOCA Cooldown, beginning with Step 3.1 'O s E0P-03 REV 05 (IC 01) PAGE 19 of 61 ISH L

Applicable carry-over steps: ('N. 3.10 1E ES systems-have QB should have actuated, INEN ensure... 's / 3.13 IE BWST level is < 20 ft, IllEN transfer ECCS pump suction... i i 1 L..) -V E0P-03 REV 05 (IC 01) PAGE 20 of 61 ISM i

3.0 FOLLOW-UP ACTIONS (CONT'D) j J ' ACTIONS DETAILS 3.1S E OTSG tube leakage is e Stop EFW flow to affected 0TSG. causing-level to rise, MQ full HPI flow exists a _ Ensure unaffected 0TSG level is i from at least 1 HPI pump, progressing to "ISCM" setpoint.. E control OTSG levels. See Table 1 e E in manual, M feed unaffected 0TSG at sir.gle OTSG inadequate SCM rate. [ Rule 3, EFW Control) l E condenser is available, o M notify SP0 to CONCURRENTLY PERFORM E0P-14, Enclosure 6, L-OTSG Blowdown Lineup (if accessible). O 3,16 E EDG A is supplying. L1 - por r-to A ES 4160V Bus, p M PERFORM E0P-14, 1, EDG A Load Management. 3.17 Verify a CC chiller is running. E a CC chiller is HQI e Notify PP0 to CONCURRENTLY PERFORM

running, E0P-14, Enclosure 18, Control

))1EN start a CC chiller. Complex Chiller Startup. f) . %) E0P-03 REV 05 (IC 01) PAGE 21 of 61 ISM

Applicable carry-over steps: f) 3.10 IE ES systems have QB should have actuated,1113 ensure... %J 3.13 1E BWST level is < 20 ft, Ili$ transfer ECCS pump suction... f N, V r E0P-03 REV OS (IC 01) PAGE 22 of 61 ISM

3.0 = FOLLOW UP ACTIONS (CONT'D) ACTIONS DETAILS- - 3.18 Isolate potential RCS -leak -

• Close HPVs:

paths. -RCV-159 RCV-160 RCV-157 hCV-158 RCV-163 RCV-164 e Close letdown cooler ' inlet valves: -MUV HUV-39 MUV-498 e Close PZR spray valves: RCV-53 RCV-13 RCV IE HPI P0"" cooling'is HQI in e

progress, IEH close PORY-and block valve:

PORV RCV-11 4 Restore isolated components as required after eliminated as 4 leakage source. E0P-03 REV 05 (IC 01) PAGE 23 of 61 ISM

Applicable carry-over steps: [)N 3.10- If ES systems have DB should have actuated, ItifE ensure... j 3.13 If BWST level is < 20 ft, IlifB transfer ECCS pump suction... l l . v E0P-03 REV 05 (IC 01) PAGE 24 of 61 ISM

l3;0' 'FDLLOW-UP ACTIONS (CONT'D) ,r < -( ACTIONS DfTAILS 3.19 JE at any time, Tinem 1 indicates > 20'F superheat, 111M GO TO E0P-07, Inadequate Core Cooling, beginning with Step 3.1 l. 3.20_ JE-HPl.- flow can HQI be established, 3 IEEN GO TO Sicp 3.27 in this procedure. 13.21 Verify Tince is stable or lowering. (p t. J - JE Tinem is HQI stable, o Control OTSG PRESS using TBVs or-QB-HQI lowering, -ADVs. It[G reduce OTSG PRESS to stabilize Tinem.. 3 22 -.1E inadequate primary to secondary heat transfer

exists, IHEN GO TO E0P-04,-

Inad9quate Heat Transfer, begianing with Step 3.1 3.23-JE excessive primary to

secondary heat transfer

. exists, IBf8 GO TO E0P-05, Excessive Heat Transfer, beginning with Step 3.1 N. E0P REV 05:(1C 01) PAGE 25 of 61 15M

Applicable carry-cver steps: ( 3.10 E ES systems have 0_B should have actuated, IBIB ensure... 3.13 E BWST level is < 20 ft, IES transfer ECCS pump suction... 3.1" H hm indicates > 20'F superheat, IBEH GO TO E0P-07... ) { l i v qj E0P-03 REV 05 (IC 01) PAGE 26 of 61 ISM

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

ACTIONS DETAILS i

3.24 Verify adequate SCM exists. See Table 2 JE adequate SCM does tLOI exist. IllB GO TO E0a-08, LOCA Cooldown,-beginning with Stap 3.1 3.25 ___. -If ABY of the following - - indicate > 1 gpm OTSG tube leakage: j Chemistry sampling- ! 7 RM-A12 (Condenser Exh)- RM-G26-RI (BI'MS line) _. RM-G27-RIL(A2~MS line) RM-G25-RI (Al MSV-25) RM-G28-RI (B2_MSV-26) 1113 GO TO E0P-06, Steam Generator Tube Rupture, beginning with Step 3.1 3.26' _ GO TO E0P-02, Vital System Status Verification,. beginning with Step 3.1 E0P-03 REV 05 (IC 01) PAGE 27 of 61 ISM j m o

i I Applicable carry over steps: h 3.10 IE ES systems have AB should have actuated, IlgN ensure... b 3.13 IE BWST level is < 20 ft.Il B transfer ECCS pump suctior... i -j 3.19 IE bee indicates > 20'F superheat.-IlB GO TO E0P 07... i ) I t 4 i 4 s 4 5 k .M V i i t + [ b e .l r 4 ,4' ~ ~ -- EOP-03' j P.EV05(10-01) PAGE 28 of 61 ISM .r~-

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS STATUS e Adequate SCM does not exist. j e HPI flow is not available. 4 l t 3.27 IE at any time, either e Depress "< 725 PSI STM GEN PRESS OTSG PRESS is < 725 psig, EFIC ACT BYPASS" push buttons: IllEN bypass EFIC isolation actuations. Channel A Channel B Channel C i Channel D 0)^. @lE s l Maximizing RCS cooldown may result in OTSG levels lowering. This is acceptable when maximum EFW or AfW flow exists. 3.28 Establish and maintain 'e Reduct OTSG PRESS as low as maximum possible cooldown possible: rate. Open TBVs Open ADVs

0.29 11 at any time, EFP-2 is

running, IllEB CONCURRENTLY PERFORM E0P-14. Enclosure 7, EFP-2

. Management. C) E0P-03' REV 05 (IC 01)- PAGE 29 of 61-ISM .m.. .v

Applicable carry-over steps: ( ) 3.10 E ES systems have QB should have actuated, E ensure... LJ 3.13 E BWST level is < 20 ft, E transfer ECCS pump suction... 3.19 E Tinews indicates > 20'F rsperheat, M GO 10 E0P-07... 3.27 E either OTSG PRESS is < 725 psig, M bypass EFIC isolation... 3.29 E EFP-2 is running, E G CONCURRENTLY PERFORM... 9 ,,#~, ') ,~ v E0P-03 REV 05 (10 01) PAGE 30 of 61 ISM

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.30 _._ Ensure continuous efforts are-in progress to establish HPI flow. 3.31 11 at any time, RCS PRESS 1 Open RCV-Il is > 2400 psig, M reduce RCS PRESS 2 Cycle PORV to obtain 50'F (40 to based on OTSG PRESS. 60"F) primary to secondary 1 delta TEMP while maintaining RCS PRESS a: 1000 psig. See Figure 3 3 If PORV fails to close, M close RCV-11 1 (] 3.32' Verify CFT isolation- 'v valves are open. CFV 5 t CFV 6 1E CFT isolation valves .1 Notify PPO to unlock and close CFT are MI open, isolation valve Bkrs (119 ft AB): M open CFT isolation valves (if accessible).- ES MCC 3AB-6B "CFV-5, A CFT Iso" ES MCC 3AB 6C 'CFV-6, B CFT Iso" 2 M CFT isolation valve Bkrs are

closed, M open CFT isolation valves:

CFV-5 CFV-6 1 ,( (/ E0P-03 REV 05 (IC 01) PAGE 31 of 61 ISM

4 A $W ML4 % ) 1 i, n Applicable carry over steps: (-)'s - n:..., - 3.10 E ES systems have B should have actuated, ItiM ensure... \\_ -m 3.13 E BWST level is < 20 f t, IllW transfer ECCS pump suction... 3.19 E Tince. indicates > 20'F superheat, Ilim G010 E0P 07... 3.27 E either OTSG PRESS is < 725 psig, IH Q bypass EFIC isolation.. 3.29 H EFP-2 is running, Iti@ CONCURRENTLY PERFORM... (- gj ,/-- E0P 03 REV 05 (10 01) PAGE 32 of 61 ISM

) 3.0 FOLLOW UP ACTIONS (CONT'D) l f3 l V ACTIONS DETAILS 3. 33,_ If at any time, HPI is e TOVs closed established, B G close TBVs and ADVs e ADVs closed t and GO TO Step 3.1 in this procedure.

3. 3 4 --

RtiM RCS PRESS is e CFT levels lowering < 600 psig, 3 0 verify CFT discharge. _ CFT PRESS lowers with RCS PRESS 3.35 WilB RCS PRESS < 500 psig, 1 Ensure BWST to DHP valves are open: B B ensure proper LPI actuation. DHV-34 DHV-35 OU 2 Ensure LPI injection valves are open: DHV-5 DHV-6 3 Ensure LPI pumps and required cooling pumps are operating: DHP 1A DHP-1B RWP 3A _. RWP-3B DCP-1A DCP-1B 4 Ensure LPI control valves are in "AUT0" and set for 3000 gpm: DHV-110 _, DHV 111 f~T. V -EOP 03 REV 05 (IC 01) PAGE 33 of 61 ISM ~ i

Applicable carry over steps: 3.10 if. ES systems have 08 should have actuated, Iti[H ensure... 3.13 E BWST level is < 20 ft, Iliff transfer ECCS pump suction... 3.19 IE h indicates > 20'F superheats lif[N GO TO E0P 07... 3.27 E either OTSG PRESS is < 725 psig, Ili[H bypass EFIC isolation.. 3.29 E EFP-2 is running, Ili[H CONCURRENTLY PERF0 M... 3.33 E HPI is established, Ili[N close TBVs and ADVs and... l o' t xN) E0P-03 REV 05 (IC 01) PAGE 34 of 61 ISM

3.0 FOLLOW UP ACTIONS iCONT'D) ACTIONS DETAILS 3.36,_. W RCS PRESS is 1 Open RCV-Il < 200 psig, E open PORY and HPVs. 2 Open PORV. 3 Open HPVs: PZR ._,,RCV 159 RCV-160 Loop A RCV 157 ,_,RCV-158 Loop B RCV-163 RCV-164 (A) 3.37- .lE at any time, LPI flow 1 Notify PPO to unlock and close CFT is > 1400 gpm in both isolation valve Bkrs (119 ft AB): injection lines, M close CFT isolation ES MCC 3AB-6B "CFV-5, A CFT Iso" valves (if accessible). ES MCC 3AB-6C "CFV-6, B CFT Iso" '2 M CFT isolation valve Bkrs are

closed, E close CFT isolation valves:

CFV-5 CFV-6 3 Notify PPO to open CFT isolation valve Bkrs: ES MCC 3AB 6B "CFV-5, A CFT Iso" ES MCC 3AB 6C "CFV 6, B CFT Iso" E0P-03 -REV 05 (10 01) PAGE-35 of 61 ISM

Applicable carry-over steps: ( 3.10 1E ES systems have 08 should have actuated, M ensure... 3.13 1E BWST level is_< 20 ft, E transfer ECCS pump suction... 3.19 IE Ti==e indicates > 20'F superheat, M G010 E0P-07... 3.27 E either OTSG PRESS is < 725 psig, M bypass EFIC isolation.. 3.29 IE EFP-2 is running, M CONCURRENTLY PERFORN... 3.33 JE HPI _is established, M close TBVs and ADVs and... 3.37 IE LPI flow is > 1400 gpm in both injection lines,-M close CFT.., l-i 4 m --+ ' E0P 03-~ REV05(IC01) PAGE 36 of 61 ISM i )

3.0 FOLLOW-UP ACTIONS (CONT'D) ~ t ) ACTIONS DETAILS 3.38 E Q adequate SCM, MQ LPI flow exists, Il1@ continue in this procedure. See Table 2 3.39 Close CFT isolation valves 1 Notify PPO to unlock and close CFT (if accessible), isolation valve Bkrs (119 ft AB): ES MCC 3AB-6B "CFV-5, A CFT Iso" ES MCC 3AB-6C "CFV 6, B CFT Iso" 2 Wil@ CFT isolation valve Bkrs are

closed, IllW close CFT isolation valves:

CFV-5 CFV-6 3 Notify PPO to open CFT isolation valve Bkrs: ES MCC 3AB-6B "CFV-5. A CFT Iso" ES MCC 3AB-6C "CFV-6, B CFT Iso" 3.40 Verify total LPI flow is < 2000 gpm. 1E total LPI flow is 1101 < 2000 gpm, ll[@ GO TO Step 3.58 in this procedure. () ~_ E0P-03 REV 05 (IC 01) PAGE 37 of 61 ISM l

Applicable carry over steps: 3.10- IE Es systems have QB should have actuated, IHEN ensure... 3.13 IE BWST level is < 20 ft. IBfB transfer ECCS pump suction... 3.19 IE Twee indicates > 20'F superheat IEN GO To E0P 07... 3.27 IE either OTSG PRESS-is < 725 psig IEN bypass EFIC isolation.. 3.29 IE EFP-2-is running, IBEN CONCURRENTLY PERFORM... 3.331E HPI is established, IEN close TBVs and ADVs and... l OV E0P-03 REV05(IC01) PAGE 38 of 61 ISM

3.0 FOLLOW-UP ACTIONS (CONT'D) i ACTIONS DETAILS 3.41 Ensure only 1.LPI train is IE both LPI pumps are running, i in operation. JEEN stop one LPI pump: ,._ DNP-1A DHP-1B 3. 4 2 _., Verify idle LPI pump is-available for DHR. IE idle LPI pump is HQI available for DHR, 1 HEN GO TO Step 3.58 in this procedure. C) 3.43 If DHP-1A is running, JHEN GO 10 Step 3.52 in-- this procedure. ~ O E0P 03 -REV.05(IC01) PAGE 39 of 61 ISM

Applicable carry over steps: 3.10- E ES. systems have 08 should have actuated,1H01 ensure... 3.13 E BWST level is < 20 ft, IEN transfer ECCS pump suction... 3.27 E either _0TSG PRESS is < 725 psig, IEN bypass EFIC isolation... 3.29 E EFP-2 is running, IEN CONCURRENTLY PERFORM... f 8. e 4 \\ O S V <EOP-03 REV 05 (IC 01) l PAGE 40 of 61 ISM

a -..=w..s-.r- -r aa .a-a., a> -.w. -->.~=a... --s.- un"--+a - ~-- =>.i~-+sa-- =.. - -.>~ - - -. - - - 3_. 0 FOLLOW UP ACTIONS (CONT'D) ( ) ACTIONS DETAILS STAlVS B LPI pump is providing RCS nakeup, e e A train is available for DHR. 3.44 EdLN All of the following exist: ) PZR level > 80 in RCS TEMP < 280"F RCS PRESS < 215 psig on RCS low range Adequate SCM See Table 2 181H continue in this procedure. 3.45 Isolate BSP-1A from DH 'l Ensure BSP-1A is stopped. drop line. 2 -Notify PPO to open "BSP-1A DC Knife Switch" for 4160V ES Bus 3A 8 (A ES 4160V SWGR Room). U 3 Select BSV-3 to " MAN" and closed. g-- U - EOP 03~ REV 05 (IC 01) PAGE 41 of 61 ISM 1 4

Applicable carry-over steps: ('~'/) 3.10 1E ES systems have !!d should have actuated,111G ensure... sv 3.1311 BWST level is < 20 ft, IHEN transfer ECCS pump suction... l l l l l 4 (_ \\.,_., ~ E0P-03 REV 05 (IC 01) PAGE 42 of 61 ism

3.0 FDLloW-UP ACTIONS (CMT'D1 ACTIONS DETAILS 3.46 Align DHP 1A for DHRi. 1-Ensure the.following valves are closed:. DHV-8' ,_. DHV 11 DHV-34 DHV 42 'DHV 2 Open the following va,1ves: DHV 3g DHV _ h 3;47:. Align DH drop 111ne for DHR 1 Open DHV-41 d operation. 2~ Open DHV-3' 3 Open DHV-4 -3.48 - Start DHP 1A and_ required-1._ Ensure DHV-Il0:is selected-~to cooling systems.- 'AUT0" and 3000~gpm. 2 Start A DH train: DCP-1A-RWP-3A DHP-1A. 3 Ensure DHV-110 is controlling.

E0P 03 -

-;REV_05(.C'01) PAGE 43 of 61 ' ISM 7-

Applicable carry over steps: 3.10 11 ES systems have QB should have actuated, E ensure... 3.13 11 BWST level is < 20 ft, E transfer ECCS pump suction... v t 1 V E0P-03 REV 05 (IC 01) PAGE 44 of 61 ISM

3.0 FOLLOW-UP ACTIONS (CONT'D) ACT10N1 DETAILS 3.49,_,, it high PRESS Aux spray is 1 Open DHV 91 HQ1 aligned, AND Aux saray is required. 2 Throttle RCV 53 to control RCS l M esta>1ish Aux spray. PRESS. 3.50 M DH system is 1 Depress

• MANUAL PERMISSIVE" push providing core cooling, buttons on EFIC channels A E stop OTSG cooling.

and B. i 2 Close EFW control valves: EFV 58 EFV-57 EFV-56 EFV-55 O'v 3 Stop EFP-1 4 Close EFP-2 steam supply valves: ASV-204 ASV-5 5 Stop FWP 7 6 Ensure TBVs and ADVs are closed. 3.51 GO TO Step 3.58 in this procedure. p = V E0P-03 .REV 05 (10 01) PAGE 45 of 61 ISM

m r Applicable carry over steps: 3.10 1E ES systems have DB should have actuated, E ensure... 3.13 1f BWST level is < 20 ft, M transfer ECCS pump suction... { s 1 a 4 s 4 4 U-a 2 1 0 4 -\\ E0P 03 'REV 05 (IC 01) PAGE_46 of 61 ISM i

i M _ FOLLOW-UP ACTIONS fCONT'D) ACTIONS DETAILS STATUS A LPI pump is providing RCS makeup. e-r B train is available for DHR. .y

,s a

3.52 WiiG All of the following exist: PZR level > 80 in ,__. RCS TEMP < 280*F RCS PRESS < 215 psig on RCS low range Adequate SCM p See Table 2 Iti@ continue in this procedure. 3.53 Isolate BSP-1B from DH 'l Ensure BSP 1B is stopped. drop line, t _._ Notify PPO to open "BSP-1B DC Knife Switch" for 4160V 3 But 3B-7 (B ES 4160V SWGR Room). 3 Select BSV-4 to " MAN" and closed.. l O E0P-03 .REV05(IC01) PAGE 47 of 61 ISM i 4

Applicable carry over steps: [ ]' 3.10 E ES systems have QB should have actuated, E ensure... w 3.13 E BWST level is < 20 ft, M transfer ECCS pump suction... / g v l s..,) E0P-03 REV 05 (IC 01) PAGE 48 of 61 13g

-..,_..._.m_ l l 3.0 FOLLOW UP ACTIONS (CONT'D)- ACTIONS DETAILS j 3.54. Align DHP 1B for DHR. 1 Ensure the following valves are closed: DHV-7 DHV 12 DHV 35 ,_ DHV-43 _,DHV-39 2 Open the following va,1ves:- ~ DHV 40 DHV 3.55 Align DH drop line for DHR. 1 Open DHV 41 operation. m 2 Open DHV-3 3 Open DHV-4 J. E0P 03 REY.05 (IC 01) PAGE 49 of 61 ISM

Applicable carry over steps: (~) 3.10 11 Es systems have QB should have actuated, IliG ensure... N_ 3.13 1E BWST level is < 20 ft, Ilif3 transfer ECCS pump suction... l 1 e f 4 ( )\\ E0P-03 REV 05 (IC 01) PAGE 50 of 61 ISM

e 3.0' FOLLOW UP ACTIONS fCONT'D) AC110HS DETAILS i 3.56 -Start DHP 1B and required 1 Ensure DHV-111 is selected to cooling systems. "AUT0" and 3000 gpm. 2 Start-0 DH train: DCP 1B .__ RWP 3B DHP-1B I 3.__ Ensure DHV-111 is controlling. h .3.57 Wti[!f DH system is 1 Depress " MANUAL PERMISSIVE" push providing core cooling, buttons on EFIC channels A .IHffi stop OTSG cooling, and B. 2 Close-EFW control valves: EFV-58 o EFV-57 EFV-56 EFV-55 3 Stop EFP-1 4 Close EFP-2 steam supply valves: ASV-204 ASV-5 5 .Stop FWP-7 6 Ensure TBVs and ADVs are closed. u E0P 03 REV 05 (IC 01) PAGE 51 of 61 ISM

l Applicable carry over steps: () 3.10 11 Es systems he e QB should have actuated, It[@ ensure... 3.13 IE BWST level is < 20 ft, JHB transfer ECCS pump suction... 9 1 4 fL) E0P-03 REV 05 (IC 01) PAGE 52 of 61 ISM

10 FOLLOW-UP ACTIONS fCONT'D) { ACTIONS DETAILS 3.58 IE at any time, 1]l of the 1 Ensure BSPs are stopped: following criteria are met: BSP-1A BSPs running a 5 hrs BSP 1B RB PRESS < 10 psig 2 Select BSVs to " MAN" and closed: RB PRESS st3ble or BSV-3 lowering BSV-4 RB atmosphere < 13 pCi/cc I"' 3 Select BSVs to "AUT0": TSC has. approved BS _ BSV-3 termination. _ BSV-4 1118 stop BSPs.. O 3.59 Throttle LPI to maintain k/ minimum adequate SCM. DHV Il0 See Table 2 OHV-Ill [ Rule 4, PTS). 4 -3.60 Contact TSC for -* Request assistance for the assistance, following: Raising LPI flow Restoring HPI flow RB H control 3;61 EllM ECCS suction transfer is complete, Iti@ EXIT this procedure. v(% E0P-03 REV 05 (IC 01) PAGE 53 of 61 ' ISM m.

[ r O i i I BLANK PAGE l l I O ~ E0P-03_.- REV 05 (IC'01)- PAGE 54 of 61 1SM r .i Ili ,,,,,,,m,,,,,,

4.0 FIGURE 1 RCS PRESS AND TEMP (WIDE RANGE) O 2700 Unacceptable j RegW l ll ff i ll111l I 'A l / 2500

1. ,l 1

l 2300 / f -} NDT LIMIT 2100 B64ow and to tre Right l, l 3 7 a r ) {l mg 1900 { l m O 1700 S! i /I I ($ e 1500 '( f 4 I j3og A u to SCM y i g .d,. f / 1100 4 Saturet /,g l _e 71 l g . i l t j 7M I l [ ll IIl lll l RCP NPSH .I_ li /i Atm..nd io tr. m i a r, ..,,,m 250 300 350 400 450 500 550 6M 650 RCS TEMP (*F) See Note 1 Note _1: Use Te for NDT limit when no Te anomaly exists. Use Tinem for all ('l other RCS TEMP. 'V E0P-03 REV 05 (IC 01) PAGE 55 of 61 ISM

j-.,^- .. -. ~,. _., -. -L s n A M L f .i; i i?- t Le, o' 6-. J 1 I. 1 4 1 tn 6 g.. BLANK PAGE 4 r 1. g,. 4 e 4. s 2 4 g J ? a t. s 4: 4 J d k i t 1 F EOP-03.. lREV 05 (IC 01) PAGE 56 of 61 Isp e 4 T k

• -e v,

mympre,-,-~ ,se-v,-- r-n-, -m-- e, m.,,

4.0 FIGURE 2 RCS PRESS AND TEMP (LOW RANGE) O ~ Unocooptable 500 F j [) i NDT UMIT { j j if 1 j/ I s e.noav.nvu q f f, i ii /t / / f l 15 l l n5 l f] f I 2 i / / / / E i / / / /l m 300 -j r I J( l RCP NPSH / J 0= E

• yy l

Y l / i Illlllill! \\l l / { llllllllllik-h'/ d!' d[o ten

llllllll:TF

/ / ko*WuLet![I RCP NPSH / A / F /l /i i iiIIIIiiI i g !,W / l A,l l 1 Iseturation curve] /I I g 50 100 150 200 250 300 350 400 450 500 RCS TEMP (*F) See Note 1 Note 1: Use Tc for NDT limit when no Te anomaly exists. Use Tinem for all other RCS TEMP. O E0P-03 REV 05 (IC 01) PAGE 57 of 61 ISM

.s O l 1 i i M BLANK PAGE.

E0P-03 REV 05 (IC 01)

PAGE 58 of 61 y3g. FT

i .(. 0 FIGURE 3' RCS PRESS TO ESTABLISH 50*F PRIMARY TO SECONDARY DELTA TEMP / ? ) LJ 1800 1700 / .1600 1500 - ? / b 60'F Pnmary to / g t/) Secondary Delta TEMP 77 u) 1400- / G. / f I L. /^\\ / / J g- / / 1300 A j [ 40 *F Primary to 1200 - Close PORV to maintain / .. Secondary Delta TEMP RCS PRESS E 1000 psig / - / i / A 1,00 / / \\/ / 1000 500 600 700 800 900 1000 1100 OTSG PRESS (psig) O E0P-03 REV 05 (IC 01) PAGE 59 of 61 ISM

i i l 4 l 1 b l J-t 1 1 e e i r i . BLANK:PAGE. m j.' i' <~ p i: c f e r h-j - 4 :- 1 a E0P REV 05 (IC 01) PAGE 60 of 61 ISM e ~ k ,..y----- .~g =, -,r'w.. .s --,~n, c-w-

1 "LLL" > 20 in a 1 RCP running with Table-1: adequate SCM N

Required OTSG levels

'"NAT CIRC" > 70% No RCPs running with-adequate SCM "ISCM"- > 90% . Inadequate SCM Note:.See Figures-1 and 2 when Tai margin monitors and SPDS are unavailable. RCS SCM Table 2' . Adequate SCM > 1500 psig- = 30'F s 1500 to > 350 psig -m 50'F s 350 psig SPDS s 160"F N/A AV l i .r O E0P-03 REV 05 (IC 01) PAGE 61 of 61 (LAST PAGE) ISM}}