Text

Rev 4 (IC 01) to EOP-04, Inadequate Heat Transfer
	ML20199E159
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-04-01, EOP-4-1, NUDOCS 9802020101
	Download: ML20199E159 (93)
	v • d • e

{{#Wiki_filter:. A IHT REV 04 (IC 01) E0P-04 v INADEQUATE HEAT TRANSFER 1.0 ENTRY CONDITIONS [ lE in one of the following modes: Cfy([, YlTON e Mode 3 o Mode 4 AN) inadequate primary to secondary heat transfer exists, IREN use this procedure. 2,0 IMMEDIATE ACTIONS m) U91E There are no insnediate actions for this procedure. i p Approved by MNPO L Date //M '7/ O ' Ztwodrca E0P-04 PAGE 1 of 93 IHT 9902020101 900124 PDR ADOCK 05000302 P PDR-

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3.0 FOLLOW-UP ACTIONS ACTIONS DETAILS 3.1 Notify personnel of plant STA conditions. e Plant Operators e SS0D (evaluate plant conditions for potential entry into Emergency P1an) 3.2 Notify PPO to CONCURRENTLY PERFORM E0P-14,, PPO Post Event Actions. I i CAUTION Delaying HPI PORV cooling while attempting to recover a feedwater

7 source could result in inadequate core cooling.

l( 3.3 IE EFW is @l available,

Notify SP0 to open AFW isolation IRS prepare AFK' for valves to OTSGs (119 ft IB by east operation, door):

FWV-222 "AFW Discharge Iso to A OTSG" FWV-223 "AFW Discharge Iso to B OTSG" 3.4 Reduce running RCPs to e Maintain RCP-1B running for maximum 1 per loop. PZR spray. O E0P-04 REV 04 (IC 01) PAGE 3 of 93 IHT _ ___u

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~ _. -. -.... - ~. - _. -._. ... ~ -. b j. -3.0 -FDLLOW-UP ACTIONS (CONT'DI ACTIONS DETAILS 3.5 E at'at.y-time, RCS PRESS approaches NDT limit, E cycle PORV to maintain RCS PRESS < NDT-limit. See Figure:1 See Figure 2-3.6 1E at any time, RCS PRESS IE adequate SCM exists, > 2400 psig, M reduce RCS PRESS to M cycle PORV to reduce establish = 10'F > adequate RCS PRESS.

SCM, See Table 1

-e IE adequate SCM does NOI exist,

ry Itl$ reduce RCS PRESS to

,,Q = 1600 psig. See Table 1 4 3.7 IE at any time, either e Depress "<-725 PSI STM GEN PRESS OTSG PRESS is < 725 psig, EFIC ACT BYPASS" push buttons: It[3 bypass EFIC isolation actuations. Channel A Channel B Channel C Channel D O E0P-04 REV 04 (IC 01) PAGE 5 of 93 IHT I

=- - Applicable carry-over steps: 13( ) 3.5 If RCS PRESS approaches NDT limit, JBEti cycle PORV... 3.6 IE RCS PRESS > 2400 psig, IllM cycle PORV... 3.7 If either OTSG PRESS < 725 psig, ItiG bypass EFIC... C(_) J bU E0P-04 REV 04 (IC 01) PAGE 6 of 93 IHT

_).0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.8 Jf at any time, any of the following conditions exist: EFP-2 running EFP-2 stopped due to low steam supply PRESS IllES CONCURRENTLY PERFORM E0P-14, Enclosure 7, EFP-2 Management, IIDIE - EFP-2 is not available if shutdown per E0P-14, Enclosure 7, EFP-2 Management. bt ~ 3.' 9 IE 1]l of the following conditions exist for at least 1 OTSG: Any source of feedwater exists TBVs or ADVs are available for associated 0TSG OTSG integrity exists IllEN GO TO Step 3.56 in this procedure. V-E0P-04 REV 04 (IC 01) PAGE 7 of 93 IHT u

Applicable carry-over-steps: 3.5 jf RCS PRESS approaches NDT limit, IHEN cycle PORV... 3.6 1E RCS PRESS exceeds 2400-psig, IllEN cycle PORV... 3.7 1E either OTSG PRESS <.725 psig, IHEN bypass EFIC... 3.8-If EFP-2 is running or shutdown-due to low steam PRESS, 11118.... i p O u E0P-04 REV 04 (IC 01) PAGE 8 of 93 IHT

l 3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.10 jf at any time, adequate SCM is lost as a result of HPI PORV cooling, ItifE remain in this procedure. See Table 1 [ Rule 1, Loss of SCM] CAUTION Tripping all RCPs > 2 min after losing adequate SCM may cause core damage. 3.11 1E at any time, adequate e lf RCPs are @l tripped within SCM is lost, 2 min, O' IlifR trip all RCPs within IllfR leave 1 RCP running in each 2 min of loss of adequate loop. SCH. See Table 1 [ Rule 1, Loss of SCM] E0P-04 REV 04 (IC 01) PAGE 9 of 93 IHT ,s

. -.. -... -. = - i p Applicable carry-over steps: j 3.5 IE RCS PRESS ' approaches NOT limit,1110 cycle PORV... 3.6L IE RCS PRESS'> 2400 psig,111@ cycle PORV... 3;7 -1E either DTSG PRESS < 725 psig,1118 bypass EFIC... i 3.8 IE EFP-2 7:3 running or shutdown due.to low steam _ PRESS, DG... l 3.10 IE adequate SCM-is lost as a result of HPI PORV cooling,1118... 3.11 lE adequate SCM is lost TilB trip _RCPs... T 4 i u k.- ' s 4 I ~ s E0P-04 REV 04-(IC 01) PAGE 10 of 93 IHT l 1 s - ~.. r .,w,n. -,en-g --,-m ,-,,y --n,-

3.0- FOLLOW UP ACTIONS (CONT'D)- V ACTIONS DETAILS 4 STATUS HPI PORV cooling 1.s required due to lack of OTSG heat transfer. 3.12 Establish full HPI. 1 Open BWST to MVP valves: (Rule 2, HPI Control] MVV-73 [ Rule 5, EDG Control) MUV-58 2 Start ES' selected MVP.s and raquired cooling systems: .___ MVP-1A MVP-1B MVP-10 e x 3 Open all HPI valves: MUV-23 MVV-24 MOV-25' MUV-26 4 Close MVP recirc to MUT valves: MUV-53 MUV-257 5 Close MUV-27 6 _ _ Close MUV-49 lE HPI is NOT available, IEEN GO To step 3.86 in this procedure. O E0P-04 REV 04 (IC 01) PAGE 11 of 93 IHT

Applicable carry-over steps: ,3 () 3.5 E RCS PRESS approeches NDT limit, E cycle PORV... 3.6 E RCS PRESS > 2400 psig, M cycle PORV... 3.7 H either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M... 3.10 E adequate SCM is lost as a result of HPI PORV cooling, M... 3.11 E adequate SCH is lost, M trip RCPs... e s~> (% 'N lREV04(IC01) E0P-04 PAGE 12 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.13 M HPI flow is 1 Ensure RCV-Il is open, established, E open PORV. 2 -Select PORV to "0 PEN". If PORV does HQI open, E control HPI.- -[ Rule 2 HPI. Control] (Rule 4, PTS)- r L 3.14 IE.at any time, adequate SCM exists, E control HPI, See Table 1 = (Rule 2, HPI control] (Rule 4, PTS] 9 I Iv E0P-04 REV 04 (IC 01) PAGE 13 of 93 IHT

Applicable carry-over steps: /T (,). 3.5 IE RCS PRESS proaches NDT limit, Ilim cycle PORV...

6 if RCS PRESS > 2400 psig, IR B cycle PORI...

s. 3.7 IE either OTSG PRESS < 725 psig, JBER bypass EFIC... 3.3 IE EFP-2 is running or shutdown due to low steam PRESS, JB Q... 3.10 JE adequate SCM is lost as a result of HPI PORV cooling,1118... 3.11 lE adequate SCM is lost, JBfB trip RCPs....

3.14 lE adequate SCM exists, IBEN control HPI.

o ,Y ~\\ .,/ E0P-04 REV 04 (IC 01) PAGE 14 of 93 IHT

'3.0' IOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3,15 J1 at any time, ES systems. 1 Ensure applicable ES actuations:

have, 03 should have-actuated.

HPI (1500 psig RCS PRESS) 111@ ensure ES equipment t -is properly aligned. LPI (500 psig RCS PRESS)- RBIC (4 ps1g RB PRESS) RB Spray (30 psig RB PRESS) 2 Bypass or reset ES actuation: Auto Manual 3 Control ES systems as required. i [ Rule 2, HPI Control] [ Rule-5, EDG Control). 4 IE RBIC has actuated,- AND adequate SCM exists, Ilim trip al]. RCPs: RCP-1A RCP-lc RCP-1B RCP-ID 3,16 J1 at any time, Tinem indicates > 20*F superheat, It[G GO TO E0P-07, Inadequate Core Cooling, beginning with Step 3.1 - t E0P-04 REV 04 (IC 01) PAGE 15 of 93 IHT

Applicable carry-over steps: ) 3.5 E RCS PRESS approaches NDT limit, E cycle PORV... ( 3.6 E RCS PRESS > 2400 psig, M cycle PORV... 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M... 3.10 E adequate SCM is lost as a result of HPI PORV cooling, M... 3.11 E adequate SCM is lost, M trip RCPs... 3.14 E adequate SCM exists, M control HPI. 3,15 E ES systems have QB should have actuated, M... 3.16 E Tm' em indicates > 20*F superheat, M GO TO E0P-07,.. /D j \\_ E0P-04 REV 04 (IC 01) PAGE 16 of 93 IHT

l 3.0' FOLLOW-UP ACTIONS fCONT'D1-ACTIONS: DETAILS 3.17 De-energize-PZR Htrs, e-Select All PZR Htr banks to "0FF": Bank A Bank B Bank C Bank D Bank E 3.18 '1E adequate SCM exists, e Maintain RCP-1B running for maximum IHEN reduce running RCPs _PZR spray, to 1 See-Table 1 I L. 3.19: Isolate RB sump, o Select RB sump pumps to " PULL TO LOCK": WDP-2A WDP-2B e Close RB' sump discharge valves: WDV-3 WDV-4 1 I l i V E0P-04 REV 04 (IC 01) PAGE 17 of 93 IHT

Applicable carry over stepsr 3.5 E RCS PRESS approaches NDT limit, E cycle PORV... 3.6D E RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either.OTSG PRESS'< 725 psig, M ' bypass EFIC... 3.8L lf EFP-2-is running or shutdown due to low steam PRESS, M... 3.10 1E adequate SCM'is lost'as-a result-of HPI PORY cooling, M... 3.11 H, adequate SCM is lost, M trip RCPs... 4 -3.14 E adequate SCM exists, E control HPI. 3.15 E ES systems have DB should have actuated,1113... j 3.16 E Tinese indicates > 20' superheat, M GO TO E0P 07... l V a L L O E0P-04 REV 04 (IC 01) PAGE 18 of 93 IHT

- 3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 13.20 Close waste gas-Hdr

="""5 isolation valves.

WDV-406-WDV-405 13.21 Ensure emergency RB 1 At least 1 Emergency SW Pun.p cooling is in service.- running: (Rule 5, EDG Control] SWP-1A SWP-1B 2-At least 1 Emergency SW Raw Water Pump running: RWP-2A RWP-2B 3 2 ES selected RB cooling units running in slow speed: AHF-1A AHF-1C AHF-1B-4 CI valves to RB cooling units closed: SWV-151 SWV-152 SWV-355 5 SW valves to RB cooling units open: SWV-353 SWV-354 O E0P-04 REV 04 (IC 01) PAGE 19 of 93 IHT

. _. - ~. -, ~. -. -.. -. - _ _ - - ' [ i'.:. F i Applicable carry-over steps:. 3.5. H RCS~ PRESS approaches NDT 1imit, E cycle PORV... l 3,6E RCS PRESS > 2400 psig,.M cycle PORV...

3. 7z H either OTSG PRESS < 725 psig, M bypass EFIC...

3.8 E EFP-2-is' running or shutdown _due to low steam PRESS, M... 3.10-H adequate-SCM'is lost as a result of HPI PORV. cooling, M... 3.11 E adequate SCM is lost, E trip RCPs... j-; 3.14;E adequate SCM exists, E control HPI. 3.15 E ES systems have QB should have actuated, M... 3.16 E Ti== indicates > P0'F superheat, M GO'TO E0P-07... ~ l'. i-i b s O h E0P REV 04-(IC 01) PAGE 20 of 93 IHT

3.0- FOLLOW-UP ACTIONS (CONT'D)

f

\\ -ACTIONS DETAILS 3.22 Verify MFW available. IE MFW is flQI available, e' Select MBVs to " MAN" and-select all IRB isolate FW system. - FW isolation valves to "CLOSE": FW valve A OTSG B OTSG LLBV FWV-31 FWV-32 MBV toggle " MAN" " MAN" MBV FWV-30 FWV-29 SUBV FWV-36 FWV-33 Cross-tie FWV-28 FWV-28 { 3.23 Verify OTSG heat transfer

OTSG heat transfer restoration is restoration is expected.

expected if all the following conditions are expected: Any source of feedwater is available TBVs or ADVs are available for associated 0TSG l _ _ OTSG integrity exists 1E OTSG heat transfer restoration is HQI

expectec, IH M GO TO Et?-08, LOCA Cooldo m, beginning with Step 3.1 n

E0P-04 REV 04 (IC 01) PAGE 21 of 93 IHT j

Applicable carry-over steps: [} 3.5 1E RCS PRESS approaches NDT limit, JREN cycle PORY... v 3.6 1E RCS PRESS > 2400 psig, JEEN cycle PORV... 3.7 IE either OTSG PRESS < 725 psig, IHEB bypass EFIC... 3.8 IE EFP-2 is running or shutdown due to low steam PRESS, IHEN... 3.101E adequate SCM is lost as a result of HPI PORV cooling, JHEN... 3.11 lE adequate SCM is lost, IBEN trip RCPs... 3.14 IE adequate SCM exists, IHER control HPI. 3.15 lE ES systems have QB should have actuated, IREN...

3. 6 JE Twm indicates > 20*F superheat, IHES GO TO E0P-07...

(-') { s V E0P-04 REV 04 (IC 01) PAGE 22 of 93 IHT -- _J

3.0 FOLLOW-UP ACTIONS fCONT'D) ACTIONS DETAILS 3.24 JE-this procedure was entered from either of the following: E0P 3, inadequate Subcooling Margin E0P-8, LOCA Cooldown 1 IH W G0 10 Step 3.56 in this procedure. 1 3.25,_, Verify CC ventilation is running. 1E CC ventilation is e CONCURRENTLY PERFORM E0P-14 NQI running, 7, Control Complex Jild start CC ventilation Emergency Ventilation. in emergency mode. 3.26 Verify a CC chiller is running. d .lf a CC chiller is FDI e Notify PPO to CONCURRENTLY PERFORM

running, E0P-14, Enclosure =18, Control IBM ' start a CC c. hiller.

Complex Chiller Startup. I f E0P 04 REV 04 (IC 01) PAGE 23 of 93 IHT _v., .,.,,_--,.,_y..n,, a.-,..,

Applicable carry-over steps - 4 3.5 = JI RCS PRESS approaches NDT limit, E cycle PORV... 3.6 E RCS PRESS > 2400 psig, M cycle PORV... 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... -i 1 3.8 E EFP 2 is running or shutdown due to low steam PRESS M...- 3.10 E adequate SCM is lost as a-result of HP! PORV cooling, M,.. 3.11 E adequate SCM is lost, E trip PCPs... l 3.14 JI adequate SCM exists, E control HPI. 3.15 E ES systems have QB should have actuated M... 3.16 E Thwe indicates > 20'F superheat, M GO TO E0P 07... 1 O 9 i C E0P 04 REV 04 (IC 01) PAGE 24 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) h V - ACTIONS DETAILS SiblES HPI PORY or HPI code safety cooling is in progress. I 1 3.27.__ Monitor RCS TEMP changes, o CONCURRENTLY PERFORM E0P-14 5, E0P Temperature Log (RCS TEMP). 3.28 If at any time, adequate SCM exists, A E RCPs are MT, running, Ili@ CONCURRENDif PERFORM E0P-14. Enclosure 16 RCP Recovery. ( See Table 1 nQ E0P-04 REV 04 (IC 01) PAGE 25 of 93 IHT \\

j J Applicable carry over steps: l 3.5 E RCS PRESS approaches NOT limit, E cycle PORV... 1 3.6 E RCS PRESS > 2400 psig, M cycle PORV... 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP 2 is running or shutdown due to low steam PRESS,118... 3.10 E adequate-SCM is lost as a result of HPI PORV cooling, M... q 3.11 E adequate SCM is lost, E trip RCPs... j 3.14 E adequate SCM exists, M control HPI. 3.15 E ES systems have QB should have actuated, Ilg... 3.16 E Tww indicates > 20'F superheat, M GO TO E0P-07... i 3.28 E adequate SCM exists, AND RCPs are HQI running, Il g CONCURRENTLY... O 4 d D f i 1 E0P-04 REV 04 (IC 01) PAGE 26 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.29 _ Establisn flow to e,_, OTSG 1evel is s 12% in, available OTSGs. PERFORM E0P-14, osure 3. Dry OTSG Recovery, e 2 OTSG 1evel is > 12% in, u1Q EFW is desired feedwater

source, gstablish flow to available

[ Rule 3. EFW Control) i e _ J]Q AFW is desired fee % in, OTSG 1evel is > 12 u dwater l

source, PERFORM E0P 14, nc osure 10, Alternate OTSG Feedwater Supply.

e

f. OTSG 1evel is > 12% in, u1Q MFW is desired feedwater

source,

( Itim establish flow to available OTSGs. 3,30 Ensure level in available e J EFW is feeding OTSGs, OTSGs is at or trending .3ffi control EFW. toward required level. [ Rule 3 EFW Control) See Table 2 e .I AFW is feeding OTSGs, 3 M control AFW. See Table 3 = E0P 04 REV04(IC01) PAGE 27 of 93 IHT

i Applicable carry over steps: 3.5 1E RCS PRESS approaches NDT limit. E cycle PORV... 3.6 E RCS PRESS > 2400 psig, E cycle PORV... 3.7 IE either OTSG PRESS < 725 psig, E bypass EFIC... 3.8 IE EFP 2 is running or shutdown due to low steam PRESS, M... 3.10 E adequate SCM is. lost as a result of HPI PORV cooling, M... 3.11 1E adequate SCM is lost, E trip RCPs... 3.14 E adequate SCM exists, M control HPl. l 3,15 IE ES systems have QB should have actuated, M... 3.16 E Time. indicates > 20*F superheat, M GO TO E0P 07... 1 3.28.E adequate SCM exists, AND RCPs are NQI running, M CONCURRENTLY... O 1 O E0P REV04(IC01) PAGE 28 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) C ACTIONS DETAILS 3.31 W:.;) adequate SCM exists, e Control OTSG feed rate. 1:.;le recovering OTSG ) control cooldown-rate w;1t [ Rule 3.EFWControl) levels. See Table 3 SeeTable 1 e Control HPI flow. (Rule 2,HPIControl) (Rule 4. PTS) 3.32 1E at any time, adequate 1 11RCSPRESS<If00psig, SCM exists, 1 tim bypass HPI. MD any ES bypass permit

exists, 2

IE RCS PRESS < 900 psig, 1 tid bypass ES actuation. 1118 bypass LPl. See Table 1 O 4 I i E0P REV'04 (IC 01) PAGE 29 of 93 IHT t

.--...__,.~. ) i t Applicable carry over steps: 3.5 E RCS PRESS approaches NDT limit. E cycle PORV... 3.6 E RCS PRESS > 2400 psig. E cycle PORV... t 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... i 3.8 -E EFP 2 is running or shutdown due to low steam PRESS. M... 3.11 E_ adequate SCM is-lost, M trip RCPs... 3.14 E adequate SCM exists, E control HPl. 3.15 E ES systems have QB should have actuated, M... i 3.16 E Tinene indicates > 20*F superheat, M GO-T0 E0P 07... 3.32 E adequate SCM exists, AND any ES bypass permit exists... ~ ' O M i . O E0P-04 REV 04 (IC 01) PAGE 30 of 93 IHT

3.0 TOLLOW-UP ACTIONS (CONT'Q1 ACTIONS DETAILS I 3.335 . H at any time, adequate 1 Notify PPO to unlock and close CFT I -SCM exists, isolation valve Bkrs (119 ft AB): ) A!iD RCS PRESS is < 700 psig, ES MCC 3AB 6B "CFV-5 A CFT iso" M isolate CFTs. ._., 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" O 3.34 E at any time, adequate SCM exists,- AtiQ 1etdown flow does ROI

exist, W PERFORM E0P-14,

-, Letdown Recovery. Seo Table 1 = tv /- E0P-04 REV04'(IC01) PAGE 31.of 93 .IHT

Applicable carry over steps: 3.5 E RCS PRESS approaches NDT limit. E cycle PORV... 3.6 IE RCS PRfSS > 2400 psig, E cycle PORV... 3.7 IE either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP 2 is running or shutdown due to low steam PRESS, M... 3.11 E adequate SCM is lost, M trip RCPs... 3.14 E adequate SCM exists, IllLN control HPl. 3.15 E ES systems have QB should have actuated, M... 3.16 E Tinene indicates > 20'F superheat. M GO TO E0P 07... 3.32 E adequate SCM exists, AND any ES bypass permit exists... 3.33 E adequate SCM exists, AND RCS PRESS is < 700 psig, M... 3.34 E adequate SCM exists, AND letdown flow does HQI exist, M... 4 l E0P-04 .REV 04 (IC 01) PAGE 32 of 93 IHT i

3.0 FOLLOW-UP ACTIONS-(CONT'D) t'~b) ACTIONS OfJARI 3.35 _, Ensure MVP recirc to MUT valves are open. MUV 53 MUV 257 3.36 __ Ensure normal MU flowpath 1,__ Open MVV-27 exists. 2 Adjust MUV-31 as desired, lElIE Performance of the next step may require prompt resetting of HPI 'or LPI bistables to prevent upset to RCS inventory balance. 3.37 Stop PORV flow. 1 Close PORV and select to "AUT0". 2 _. IE PORV fails to close. IHEN close RCV-Il 3.38 Stabilize RCS PRESS. Control HP1 flow. (Rule 2,HPIControl) Control MU and letdown flow. -g LJ E0P-04 REV 04 (IC 01) PAGE 33 of 93 IHT

I Applicable carry over steps: 3.5 E RCS PRESS approaches NDT limit, IliG cycle PORV... 3.6 E RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either OTSG PRESS < 725 psig, Itid bypass EFIC... 3.8 E EFP 2 is running or shutdown due to low steam PRESS 1118... 3.11 E adequate SCM.is lost, IltG trip RCPs... 3,14 E adequate SCM exists, 1113 control HPl. 3.15 E ES systems have QB should have actuated,1113... 3.16 E Thee indicates- > 20'F superheat,111@ GO TO E0P-07... 3.32 E adequate SCM exists, A@ any ES bypass permit exists... 3.33 E adequate SCM exists, A@ RCS PRESS is < 700 psig, Ilim... 3.34 E adequate SCM exists, A@ letdown flow does MI exist,1118... O O E0P 04 REV 04-(IC 01) PAGE 34 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.39 E at any time, adequate M adequate SCM is restored, ~SCM is lost for < 2 min as M open MUV 27 a result of restoring OTSG heat transfer, M restore normal MV flowpath and remain in this procedure. See lable 1 i (Rule 1, Loss of SCM) 3.40 Ensure only 1 MVP is IE 2 MVPs are running, running. A@ MUV-62 is closed, E stop MVP-lC E 2 MVPs are running, MD MUV-69 is closed, M stop MVP-1A E0P-04 REV 04 (IC 01) PAGE 35 of 93 IHT i 0

f 5 Applicable carry over steps: 3.5 E RCS PRESS approaches NOT limit, E cycle PORV... 3.6 E RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either OTSG PRESS < 725 psig, BW bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M... 3.11 E adequate SCM is lost, M trip RCPs... 3.14 E adequate SCM exists, E control HPI. 3,15 E ES systems have QB should have actuated, B B... 3,16 E Tinene indicates > 20'F superheat, M GO TO E0P-07... 4 3.32 E adequate f.CM exists, AND any ES bypass permit exists... 3.33 E adequate SCM exists, MQ RCS PRESS is < 700 psig, THEN... 3.34-E adequate SCM exists, AND letdown flow does HQI exist, M... 3.39 E adequate SCM is lost for < 2 min as a result of restoring OTSG... O o V E0P-04 REV_04 (IC 01) PAGE 36 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.41 Maintain MUT level between e IE MUT level is < 55 in, 55 and 100 in. M cycle appropriate BWST to i MVP valve: _ MUV-73 MVV 58 e IE MUT level is > 100 in, AND running MVP suction is aligned to MUT, E ensure associated BWST to MVP valve is closed: MUV-73 MUV-58 .1E MUT level is > 100 in, AND bleed is desired. E establish bleed path. IE MUT level is > 100 in, AND bleed path does RQI exist, M cycle HPI recirc to sump valves: MVV-543 MUV-544 MUV-545 MVV-546 E0P 04 _REV 04 (IC 01) PAGE 37 of 93 IHT

I f O Applicable carry over steps l t 3.5 E RCS PRESS approaches NDT limit, E cycle PORV... 3.6 E RCS PRESS > 2400 psig. E cycle PORV... 3.7 E either OTSG PRESS < 725 psig, E bypass EFIC... 3.8 _ E ffP 2 is running or shutdown due to bw steam PRESS. M...- 3.11 E adequate SCM is lost, M trip RCPs... 3.14 E adequate SCM exists, E control HPl. 3.15 E ES systems have QB should have actuated, Ili@,.. 3.16 E Tinem indicates > 20'F superheat, M GO TO E0P 07... 3.32 E adequate SCM exists, MD any ES bypass permit exists... 3.33 E adequate SCM exists MQ RCS PRESS is < 700 psig, THEN... 3.34 E adequate SCM exists, MQ letdown flow does lfD1 exist IllG... 3.39 E adequate SCM is lost for < 2 min as a result of restoring OTSG... O v 1 T E0P-04 REV 04 (IC 01) PAGE 38 of 93 IHT

.___.._._..m_ 3.0 FOLLOW UP ACTIONS (CONT'D) 1 - ACTIONS DETAILS

3. 4 2,_

Begin PZR heatup. 1 _., CONCURRENTLY PERFORM E0P-14, - Enclosure 15. E0P Temperature Log (PZRTEMP). 2 Turn on all PZR Htrs. 3 __. Control PZR heatup rate < 100'F/hr. t l 3.43-IE RCPs are running, j lti[N GO TO Step 3.81 in - this procedure. h O T f E0P REV 04 (IC 01) PAGE 39 of 93 IHT. t F y-t-w-y-- --ranw-we,-- -repa

i v, e

,nm-, w w-% ,.-.< -, e w rm, mmm-- eve, - -a -we -,--s e,---i,e ce m - r +=v --w,-+wwr-v

Appitcabla carry over steps: OV 3.5 E RCS PRESS approaches NDT limit E cycle PORV... 3.6 E RCS PREc5 > 2400 psig. E cycle PORV... 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP 2 is running or shutdown due to low steam PRESS, M... 3.11 E adequate SCM is lost, E trip RCPs... 3.14 E adequate SCM exists, E control HPl. 3.15 E ES systems have DB should have actuated, M... 3,16 E Tinem. indicates > 20'F superheat, M C0 TO E0P 07... 3.32 E adequate SCM exists, BiQ any ES bypass permit exists... 3.33 E adequate SCM exists, mfd RCS PRESS is < 700 psig, M... 3.34 E adequate SCM exists, BfD letdow.1 flow does MQI exist, M... 3.39 E adequate SCM is lost for < 2 min as a result of restoring 0TSG... (D U E0P-04 REV 04 (IC 01) PAGE 40 of 93 IHT

3,0_ JOLLOW UP ACTIONS (CONT'D) ACTIONS DETAILS 3.44 Verify adequate SCM exists e Monitor Loop Thet on SCM monitors. in RCS hot legs. See Table 1 If adequate SCM does ifQI 1 If PTS is in effect, exist ta an RCS hot leg, 1110 maintain minimum SCM on 1113 vent associated RCS Ti==w. hot leg. See Table 1 [ Rule 4, PTS) l 2 If PTS is 11Q1 in effect, ) 111@ establish and maintain stable or slightly increasing RCS PRESS using MU or HPI flow. l 3'Open associated hot leg HPVs: A hot leg B hot leg d RCV 157 RCV-163 RCV-158 RCV-164 [ 4 )(113 adequate SCM exists on Loo) Thet, IllM close associated hot leg HPVs: A hot leg B hot leg RCV-157 RCV-163 RCV-158 RCV-164 .= _. U E0P 04 REV 04 (IC 01) PAGE 41 of 93 IHT 4.

Applicable carry over steph: 3.5 E RCS PRESS. approaches NDT limit, M cycle PORV... 3.6-E RCS PRESS > 2400 psig, M cycle PORV... 3.7 -If either OTSG PRLSS < 725 psig, M bypass EFIC... 3.8 E EFP-2 is running or shutown due to low steam PRESS, M... 3.11 E adequate SCM is lost, E trip RCPs... 3.14 E adequate SCM exists, E control HPl. 3.15 E ES systems have QB should have actuated, M... a 3.16 E Tw m indicates > 20'F superheat, M GO TO E0P 07... 3.32 E adequate SCM exists, AND any ES bypass permit exists... I 3.33 Il adequate SCM exists, AND RCS PRESS is < 700 psig, M... 3.34 E adequate SCM exists, AND 1etdown flow does 1i01 exist,1112... 3.39 E adequate SCM is lost for < 2 min as a result of restoring OTSG...

O l'

i O E0P-04 REV04(IC01) PAGE 42 of 93 IHT \\

3.0 FOLLOW UP ACTIONS (CONT'D) ACTIONS DETAILS 3.46-If at.any time, PZR TEMP 1 Control RCS PRESS using PZR is Test for desired RCS Htrs.

PRESS, Ilif3 establish a PZR 2

Begin lowering PZR level to bubble. 100 in (80 to 120 in). llQIL Indications of Nat Circ flow may be delayed due to loop transport times. Heat removal is determined by Nat Circ indications and trends on lla we. 3.46 Deternine if Nat Circ e Monitor all 4 Tem RTDs for Nat exists. Cire indications on each OTSG.

Indications of Nat Circ:

Thet tracking Thew. Tem tracking OTSG Test AT (That - Tem) stable or lowering u O EOP-04 REV 04 (IC 01) PAGE 43 of 93 IHT

Applicable carry-over steps: 3.5 IE RCS PRESS approaches NDT limit, E cycle PORV... 3.6 IE RCS PRESS > 2400 psig, IHIN cycle PORV... 3.7 ' E either OTSG PRESS < 725 psig IllEN bypass EFIC... 3.8 If EFP 2 is running or shutdown due to low steam PRESS,111EN... 3.11 If adequate SCM is lost, IHEN trip RCPs... 3.14 1E adequate SCM exists, IliEN control HPl. 3.15 If ES systems have QB should have actuated, IBEN... 3.16 E Tinewe indicates > 20'F superheat. IliEN GO TO E0P-07... 3.32 1[ adequate SCM exists, ANQ any ES bypass permit exists... 3.331E adequate SCM exists, AND RCS PRESS is < 700 psig, IllEN... 3.34 IE adequate SCM exists, 88Q 1etdown flow does HQI exist, IBEN... 3.39 jf adequate SCM is lost for < 2 min as a result of restoring OTSG... 3.45 If PZR TEMP is Test for desired RCS PRESS, IBf8 establish a PZR... ~ \\ / E0P-04 REV 04 (10.01) PAGE 44 of 93 IHT

i f 3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.47 E Nat Circ does RQI e Lower OTSG PRESS using TBVs or ADVs

exist, unt.11 the higher of the following M establish and occurs:

maintain OTSGs as a heat sink until Nat Circ OTSG PRESS 200 psig-()if EFP 2 is develops. running on main steam OTSG Tut 50'F (40 to 60'F) below Twe. See Figure 3 '3.48 _. E Nat Circ indications

exist, AND Tw is lowering, M GO TO Step 3.81 in this procedure.

O [ i l O E0P-04 REV 04 (IC 01) PAGE 45 of 93 IHT ,w....

Applicable carry over steps: 3.5 E RCS PRESS approaches NDT limit, E cycle PORV... 3.6 E RCS PRESS > 2400 psig. M cycle PORV... 3.7 E either OTSG PRESS < 725 psig, E bypass EFIC... 3.8 E EFP 2 is running or shutdown due to low steam PRESS, M... i 3.ll E adequate SCM is lost, E trip RCPs... 3.14 E adequate SCM exists, M control HPl. 3,15 E ES systems have QB should have actuated, M... 3.16 E Ti==. indicates > 20'F superheat, M GO TO E0P-07... 3.32 E adequate SCM exists, ANQ any ES bypass permit exists... 3.33 E-adequate SCM exists, AND RCS PRESS is < 700 psig, M... 3.34 E adequate SCM exists, ANQ 1etdown flow does 801 exist, M... 3.39 E adequate SCM is lost for < 2 min as a result of restoring OTSG... 3.45 E PZR TEMP is Test for desired RCS PRESS, M establish a PZR... ~ i e E0P-04 REV 04 (IC 01) PAGE 46 of 93 IHT

10 FOLLOW-UP ACTIONS (CONT'D) 1.CTIONS DETAILS STATUS Adequate heat transfer does not exist. 3.49 JI adequate SCM exists, 1 If PTS is in effect, lild vent both hot legs. E maintain minimum adequate a ] SCM. See Table 1 2 IE PTS is ROI in effect, ItiG establish and maintain l stable or slightly increasing RCS PRESS using MV or HPI flow. 1 3 Open 111 hot leg HPVs: 'I A hot leg B hot leg 'd RCV-157 RCV-163 ._ RCV-158 RCV-164 3.50 Increase and maintain

Lower OTSG PRESS using TBVs or ADVs OTSGs as a heat sink until until the higher of the following Nat Cire develops, occurs:

0TSG PRESS 200 psig (if EFP-2 is running on main steam) c OTSG Tut 100'F (90 to 110*F) below Tw m See Figure 4 0 E0P-04 REV 04 (IC 01) PAGE 47 of 93 IHT

Applicable carry over steps: ,3C 3.5 E RCS PRESS approaches NDT limit, IliG cycle PORV... 3.6 E RCS PRESS > 2400 psig, IllG cycle PORV... 3.7 E either OTSG PRESS < 725 psig,1113 bypass EFIC... 3.8 E EFP 2 is running or shutdown due to low steam PRESS. IllE... 3.11 E adequate SCM is lost, IliG trip RCPs... 3.14 E adequate SCH exists,111@ control HPl. 3,15 E ES systems have QB should have actuated IllG... 3.16 E Tincw. indicates > 20'F superheat, IliG GO TO E0P 07... l 3.32 E adequate SCM exists, BfD any ES bypass permit exists... 3.33 E adequate SCH exists, AND RCS PRESS is < 700 psig,111G.'.. l 3.34 E adequate SCM exists, NiQ letdown flow does lfQ1 exist, IllW... 3.39 E adequate SCM is lost for < 2 min as a result of restoring OTSG... 3.4S E PZR TEMP is Tsat for desired RCS PRESS.1113 establish a PZR... (N, Q,/ E0P-04 REV 04 (IC 01) PAGE 48 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.51 Raise OTSG 1evels to "lSCM" level. See Table 2 N0lf Indications of Nr.t Circ flow may be delayed due to loop transport times. Heat removal is determined by Nat Circ indications and trends on Tinw.. 3.52 Detentine if Wat Circ e Monitor all 4 Te id RTDs for Nat develops. Circ indications on each 01SG.

Indications of Nat Circ:

Thet tracking Ti==. (g Tc.id tracking OTSG Tut AT (That Teeld) stable or lowering 3.53 JE at any time, adequate SCM does HQI exist as a result of inadequate primary to secondary heat transfer. IHEN GO TO Step 3.76 in this procedure. -See Table 1 't E0P 04 REV 04 (IC 01) PAGE 49 of 93 IHT

- - - - ~.. -. - b Applicable carry over steps: 3.5 11 RCS PRESS arm , hes NOT limit, E cycle PORV... 3.6 E RCS PRESS > 1400 psig, 18@ cycle PORV... l 3.7 If either OTSG PRESS < 725 psig, 188 bypass EFic... 3.8 IE EFP 2 is running or shutdown due to low steam PRESS IBIN... 3.11 Jf, adequate SCM is lost,18@ trip RCPs... 3.14 If adequate SCM exists, IR@ control HPl. 3.1511 ES systems have QB should have actuated 1H3... 3.16 If Tinene indicates > 20'F superh; st, IHQ GO-TO E0P-07... i 3.32 J1 adequate SCM exists, ANQ any ES bypass permit exists... 1 ~ ?.33 1E adequate SCM exists, BHQ RCS PRESS is < 700 psig, IRG... 3.34 JE adequate SCM exists AND letdown flow does HQI exist,182... 3.39 jf adequate SCM is lost for < 2 min as a result of restoring OTSG... 3.451[ PZR TEMP is Tut for desired RCS PRESS. IBEN establish a PZR... 3.53 11 d equate SCM does HQI exist as a result of inadequate primary... ) E0P-04 REV 04 (IC 01) PAGE 50 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS-DIIalLS 3.54 )diB-Nat Circ indications exist,- A hot leg B hot leg Ilim close associated hot -leg HPVs, RCV-157 RCV-165 RCV-158 RCV-164 i 3.55 _ _GO TO Step 3.81 in this procedure. O + n v }'o O E0P-04 REV 04 (IC 01) PAGE 51 of 93 IHT

Applicable carry-over step: ,-(j 3.5 E RCS PRESS aproache s.'!OT limit, M cycle PORV... 3.6 E RCS PRESS > 24r10 psig, E cycle PORV... 3.7 E either OTSG P'(ESS < 725 psig, M bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, IIQ{.., 3.11 E adequate SCM *s lost, E trip RCPs... 3.14 E adequate SCM exists, M control HPI. 3.15 E ES systems have DB shculd have actuated, M... ,m ~. ] ('] V E0P-04 REV 04 (IC 01) PAGE 52 of 93 IHT

4 l 3.0 F0ll0W-UP ACT10F,S g,0 6 r( ACTIONS-DETAILS STATUS e At least 1 OTSG is available for heat transfer. e RCPs may be running. 3.~56 1E at any time, Tin Indicates > 20'F superheat, E GO TO E0P-07, Inadequate Core Cooling, beginning with Step 3.1 i ~ 3.57 IE at any time, BWST 1evel i s < 15 ft,-- - p M CONCURRENTLY PERFORM 4 - V E0P-14, Enclosure 19, ECCS Suction Transfer. 1 E0P-04 REV 04 (IC 01) PAGE 53 of 93 IHT

Applicable carry-over steps: ( ) 3.5 E RCS PRESS approaches NDT limit, M cycle PORV... \\._/ 36 E RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M... 3.56 E There indicates > 20'F superheat, M GO TO E0P-07... 3.57 E BWST level is < 15 ft, M CONCURRENTLY PERFORM... ',j /^\\ 'N_) E0P-04 REV 04 (IC 01) PAGE 54 of 93 IHT

w I 3.0 FOLLOW-UP ACTIONS (CONT'D) b -V ACTIONS DETAILS s 3.58 E at any time, All of the 1 Bypass or reset ES actuations: following exist: Auto Inadequate SCM Manual 4 HPI valves full open-2 Close HPI. valva on high flow line. MVV-27 closed 3 Remove > 50 gpm difference valve power from affected HPI in flow between 2 highest narrow range digital flow indicators E isolate HPI line with highest flow. R 3.59 Establish flow to e E OTSG 1evel is s 12% in, available OTSGs. M PERFORM E0P-14, ~-, Dry OTSG Recovery. E OTSG 1evel is > 12% in.- 6@ EFW is desired feedwater

source, M establish flow to available OTSGs.

4 [ Rule 3, EFW Control) If OTSG level is > 12% in, e 6 E AFW is desired feedwater

source, M PERFORM E0P-14, 0, Alternate OTSG Feedwater Supply.

E OTSG level is > 12% in, e a@ MFW is desired feedwater

sourCO, E establish flow to available OTSGs.

E0P-04 REV 04 (IC 01) PAGE 55 of 93 IHT

~ Applicable carry-over steps: 3.5 E RCS PRESS approaches NDT limit, E cycle PORV... 3.6 IE RCS PRESS > 2400 psig, E cycle PORV... 3.7 IE either OTSG PRESS < 725 psig, It[EN bypass EFIC... 3.8-IE EFP-2 is running or shutdown due to low steam PRESS, It!EN... 3.56 IE Tinc= indicates > 20*F superheat, M GO TO E0P-07... 3.57 IE BWST level is < 15 ft, M CONCURRENTLY PERFORM... 3.58 IE inadequate SCM, 4 HPI valves full open, MUV-27 closed and.., v J F0P-04 REV 04 (IC 01) PAGE 56 of 93 IHT 4

3.0 FOLLOW-UP ACTIONS (CONT'D) O,- ACTIONS DETAILS E EFW'is feeding OTSGs, 3.60_ Ensure level in available o OTSGs is at or trending M control EFW. toward required level. ' (Rule 3, EFW Control) e E AFW is feeding OTSGs, E control AFW. See Table 3 3.61 Verify CC ventilation is running. 'E CC ventilation is e CONCURRENTLY PERFORM E0P-14, MI running, 7, Control Complex M start CC ventilation Emergency Ventilation. in emergency mode. P] i, 3.62-Verify a CC chiller is running. E a CC chiller is N_QI .* Notify PP0 to CONCURRENTLY PERFORM

running,

.EOP-14 Enclosure 18, Control M start a CC chiller. Complex Chiller Startup. 3.63 - E RCPs are running, 4 M GO TO Step 3.81 in this procedure. f3 V E0P-04 REV 04 (IC 01) PAGE 57 of 93 IHT

. ~. .. - ~ _..... e Applicable carry-over steps: 3.5 E RCS PRESS approaches NDT limit, M cycle PORV... 3.6 E RCS PRESS > 2400 psig, M cycle PORV... 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... -3.8 E EFP-2 is running or shutdown.due to low steam PRESS, M... 3.56 E Twm indi'.ates > 20'F superheat, M GO TO E0P-07... 3.57 E BWST level is < 15 ft, M CONCURRENTLY PERFORM... 3.58 E inadequate SCH, 4 HPI valves full open, MUV-27 closed and... p -T E0P-04 REV 04 (IC 01) PAGE 58 of 93 IHT

.7 I Y i 3.0 FOLLOW.UP ACTIONS (LONT'D) l ' ACTIONS DETAILS n 3,64 Establish and maintain e Lower OTSG PRESS using' TBVs or ADVs OTSGs as a heat sink. until the higher of-the following occurs:- i -- OTSG PRESS 200 psig-(if EFP-2 is i running on main steam) OTSG Test.50*F (40 to 60'F) below Timere See Figure 3 L ._3. 6 5 -- If Timm is lowering, ItiEN GO TO Step 3.81'. in 4 this procedure. g I-i l1 f a a 4 k E0P-04 REV 04 (IC 01) PAGE 59 of 93 IHT 1

~~-. - - Applicable carry-over steps: 3.5 E RCS PRESS approaches NDT limit, JHEN cycle PORV... 3.6 E RCS PRESS > 2400 psig, JH G cycle PORV... 3.7 E either OTSG PRESS.< 725 psig, IB M bypass EFIC... 3.8 IE EFP-2 is running or shutdown due to low steam PRESS, 13 2... g 3.561E Tiac= indicates > 20*F superheat, J113 GO TO E0P-07... 3.57 IE BwST 1evel is < 15 ft, JJiG CONCURRENTLY' PERFORM...

3.58 E inadequate SCM, 4 HPI valves full open, MVV-27 closed and...

i l i. .i O V i e i '1 ~O i E0P-04 REV 04 (IC 01) PAGE 60 of 93 IHT w -ne

.-- - - =. - 3.0 FOLLOW-UP ACTIONS (CONT'D) l t l\\/ ACTIONS DETAILS 4 STATUS Adequate heat transfer does not exist. 3.66 If adequate SCM exists,- 1 If PTS is in effect, 1818 vent both hct legs. 181H maintain minimum adequate SCM. See Table 1 [ Rule 4, PTS] 2 If PTS is HQI in effect, IHEN establish and maintain stable or slightly increasing RCS PRESS using MU or HPI flow. 3 Open all hot leg HPVs: ,G t 14 hot leg B hot leg RCV-157 RCV-163 4 RCV-158 RCV-164 1 3.67 Increase and maintain

Lower OTSG PRESS using TBVs or ADVs OTSGs as a heat' sink, until the higher of_the following occurs:

OTSG PRESS 200 psig (if EFP-2 is running on main steam) OTSG Test 100*F (90 to 110'F) below Theore See Figure 4 4-i L]. E0P-04 REV 04 (IC 01) PAGE 61 of 93 IHT f

Applicable carry-over steps: 3.5 E RCS PRESS approaches NDT limit, M cycle PORV... 3.6-E RCS PRESS > 2400 psig, M cycle PORV... i 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 - E EFP-2 is running or shutdown due to-low steam PRESS, M... 3.56 E Tinen indicates > 20*F superheat, M GO TO E0P-07... 3.57 E BWST level is < 15 ft, M CONCURRENTLY PERFORM... 3.58 E inadequate SCM, 4 HPI valves full open, MUV-27 closed and... 4 i 9 V t t l ,O m E0P-04 REV 04 (IC 01) PAGE 62 of 93 IHT

3.0' FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.68 Raise OTSG levels to "ISCM" level. See Table 2 3.69 IE at any time, adequate-SCM does HQI exist, ANQ Tinces is rising, M GO TO Step 3.76 in this procedure. See Table 1 3.70 M Tinene is lowering, E ensure A]l HPVs are A hot leg-- -B hot leg RCV-157 RCV-163 RCV-158 RCV-164 3.71 If PORV is closed, IHEN GO TO Step 3.81 in this procedure. I O E0P-04 REV 04 (IC 01) PAGE 63 of 93 IHT

Applicable carry-over steps: 3,5 E RCS PRESS approaches NDT limit, E cycle PORV... 5 3.6 H, RCS PRESS > 2400 psig, M cycle PORV... 3.7 H either OTSG PRESS <-725 psig, M bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M... 3.57 E BWST level is < 15 ft, M CONCURRENTLY PERFORM... 3.58 E inadequate SCM, 4 HPI valves full open, MUV-27 closed and... 1 e i j O E0P-04 REV 04 (IC 01) PAGE 64 of 93 IHT

4 3.0' FOLLOW-UP ACTIONS fCONT'DJ 0 4.V ACTIONS DETAILS 3.72 E adequate SCM exists, o Control OTSG feed rate. ItiEN control cooldown rate while recovering OTSG [ Rule 3, EFW Control) levels. See Table 3 .See Table I r e Control HPI flow. (Rule 2, HPI Control) U 3.73 E at any time, adequate SCM exists, aliQ 1etdown flow does HQI exist,- IllEN PERFORM E0P-14,, Letdown Recovery (if accessible). 1-- See Table 1 e [ 4 e 1 4 LO E0P-04 REV 04 (IC 01) PAGE 65 of 93 IHT

Applicable carry-over steps: (\\ ( ) 3.5 E RCS PRESS approaches NDT limit, M cycle PORV,.. 3.6 E RCS PRESS > 2400 psig, M cycle PORV... 3.7 E either OTSG PRESS < 725 psig, M bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M... 3.69 E adequate SCM does not exist and Tocore is rising, M... 3.73 E adequate SCM exists, A@ letdown flow does @l exist, M... k v fV l E0P-04 REV 04 (IC 01) PAGE 66 of 93 IHT

... - _.. - - - -. - -. -. -.. ~ 3.0 FOLLOW-UP ACTIONS (CONT'D)- ACTIONS DETAILS HQIf Performance of the next step may require prompt resetting of HPI-or LPI bistables to prevent upset to RCS inventory balance. 3.74 Stop HPI PORY cooling. 1 'Close PORV and select to "AUT0". 2 1E PORV fails to close, ItjEN close RCV-11 3 Ensure All HPVs are closed: PZR RCV-159 RCV-160 r Loop A RCV-157 O) RCV-158 L Loop B -RCV-163 RCV-164 '4 Control HPI flow. [ Rule.2, HPI Control] 3.75 GO TO Step 3.81 in this procedure. E0P-04 REV 04 (IC 01) PAGE 67 of 93 IHT

Applicable carry-over steps: ,s ( ) 3.5 E RCS PRESS approaches NDT limit, E cycle P0i... 3.6 H RCS PRESS > 2400 psig, E cycle PORV... 3.7 E either OTSG PRESS < 725 psig, E bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, M... j% k \\_) E0P-04 REV 04 (IC 01) PAGE 68 of 93 IHT

4 3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS STATUS 4 Inadequate OTSG heat transfer exists. e Inadequate SCM exists. CAUTION Tripping all RCPs > 2 min after losing asequate SCM may cause core damage. 3.76 If < 2 min have elapsed since losing adequate SCM, IHEN trip all RCPs. .i n IE RCPs were hQI tripped within 2 min, IBfB ensure 1 RCP remains running in each loop. [ Rule 1, Loss of SCM] 4 1 /3 \\L-) E0P-04 REV 04 (IC 01) PAGE 69 of 93 IHT

~ Applicable carry-over steps: f-w (j 3.5 E RCS PRESS approaches NDT limit, E cycle PORV... 3.6 E RCS PRESS > 2400 psig, Ilim cycle PORV... 3.7 E either OTSG PRESS < 72S psig, Ilim bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, I116... (~b q) ,O V E0P-04 REV 04 (IC 01) PAGE 70 of 93 IHT

.~.. 3.0 ' FOLLOW-UP ACTIONS'fCONT'D) ('~)/ ) N,- ACTIONS DETA!LS 3.77 Establish full HPI.. 1 Open BWST to MVP valves: [ Rule 2,.HPI Control) ___ MUV-73 [ Rule 5, EDG Control] HUV-58 2 Start ES selected MUPs and required cooling systems: ___ MVP-1A MVP-1B MVP-IC 3 Open all HPI valves: ^ MUV-23 t MUV-24 n MUV-25 k-MVV s 4 Close MVP recirc to MUT valves: 4 MUV-53 2 MVV-257 1.. 5 Close MUV-27 6 Close MUV-49 IE HPI is NOT available, IB1H GO TO Step-3.86 in this procedure. 4 9 v E0P-04 REV 04 (IC 01) PAGE 71 of 93 IHT

Applicable carry over steps: (^'s V 3.5 E RCS PRESS approaches NDT limit, JHW cycle PORV... 3.6 E RCS PRESS > 2400 psig, JR G cycle PORV... 3.7 E either OTSG PRESS < 725 psig,1110 bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, JR W... 1 \\ \\ a. Y \\s E0P-04 REV 04 (IC 01) PAGE 72 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.78 WHEN HPI flow is 1 Ensure RCV-11 is open, established, IHEN open PORV.. 2 Select PORV to "0 PEN". IE PORV does HQI open, IHf8 control HPI. .[ Rule 2, HPI Control]- [ Rule 4, PTS] J -3.79 Ensure All HPVs are closed. A. hot leg 8 hot leg-RCV-157 RCV-163 2 RCV-158 RCV-164-o 3.80 GO TO E0P-08, LOCA-Cooldown, beginning.with' Step 3.1 i 3 J /~'\\. .E i,) s I l. E0P-04 REV 04 (IC 01) PAGE 73 of 93 IHT

Applicable carry-over steps: 'C-3.5 E RCS PRESS approaches NDT limit, IEER cycle PORV... 3.6 E RCS PRESS > 2400 psig, iller cycle PORV... 3.7 E either OTSG PRESS < 725 psig, IREN bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, Itgy... L,) rm Lj E0P-04 ' REV 04 (IC 01) PAGE 74 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS STATUS OTSG heat transfer has been restored. 3.81 Control RCS TEMP. 3.82 Verify adequate SCM exists. See Table 1 .lf adequate SCM does @I

exist, IliEB GO TO E0P-08, LOCA 9

Cooldown, beginning with Step 3.1 [ Rule 1, Loss of SCM] O E0P-04 REV 04 (IC 01) PAGE 75 of 93 IHT t

Applicable carry-over steps: /m(j 3.5 E RCS PRESS approaches NDT limit, IliB cycle PORV... 3.6 E RCS PRESS > 2400 psig, Il!M cycle PORV... 3.7 E either OTSG PRESS < 725 psig, EM bypass EFIC... 3.8 E EFP-2 is running or shutdown due to low steam PRESS, E B... N _,) {v E0P-04 REV 04 (IC 01) PAGE 76 of 93 I;'. i

4 3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS

3.83 Verify OTSG tube leakage e,_, Notify Chemistry to sample has not increased.

OTSGs. l e Observe radiation monitors and recorder traces for the following: RM-Al2 (Condenser Exh) RM-G26-RI (B1 MS line) _ RM-G?.7-RI (A2 MS line) RM-G25-RI (Al.MS'l-25) RM-G28-RI (B2 MSV-26) -E OTSG tube leakage > l gpm exists, M GO TO E0P-06, Steam Generator Tube Rupture,. beginning with Step 3.1 4 -3.84 E a PZR bubble is 1 CONCURRENTLY PERFORM E0P-14, desired, 5. E0P Temperature M draw a PZR bubble. Log (FZR TEMP). 2 Control RCS PRESS with PZR Htrs. 3 Maintain-PZR heatup rate < 100*F/hr. 4 M PZR TEMP is Test for desired RCS PRESS, M begin lowering PZR level to 100 in (80 to 120 in). 3.85-GO TO E0P-02, Vital System Status - Veri fication, beginning with Step 3.1 a. E0P-04 REV 04 (IC 01) PAGE 77 of 93 IHT i

1 b ~ Applicable carry-over steps: 3.5 E RCS PRESS approaches NDT limit, JJi@ cycle PORV... 3.6 E RCS PRESS > 2400 psig, 18 8 cycle PORV... j-3.7 E either OTSG PRESS < 725 psig,111M bypass EFIC... 3.8 E EFP-2'is running _or shutdown due to low' steam PRESS, JB H... )- I e 1 1 4 9 I 4 4 O w. d 1 i i l-4 O E0P-04 REV 04 (IC 01) PAGE 78 of 93 IHT 1 . ~.,. -. _

u 3.0 F0tt0W UP ACTIONS (CONT'D) ACTIONS DETAILS STATUS 9 OTSG heat transfer is not available. e HPI is not available, Continuous efforte are in progress to restore OTSG cooling and e HPl. 3.86 Trip all RCPs unless RCPs were not tripped within 2 min of losing adequate SCM. [ Rule 1, Loss of SCM) ( 3.87 Actuate RB10.

Depress "RB 150 MAN ACTUATION" on

\\ Train A and B. 3.88 If at any time, adequate SCM does liQI exist, AtiD Tine = indicates s 20'F superhett, Ilitti stay in this procedure. See Table 1 (Rule 1, loss of SCM) OV E0P-04 REV 04 (It 01) PAGE 79 of 93 IHT

I t Applicable carry over steps: 3.5 JE RCS PREM approaches NDT limit, Iliffi cycle PORV... 3.6 IE RCS PRESS > 2400 psig, IllDi cycle PORV... 3.7 E either OTSG PRESS < 725 psig,11101 bypass EF10... 3.8 IE EFP-2 is running or shutdown due to low steam PRESS. 111111... 3.88 JE adequah SCM does:jfQI exist, AtiD Tim _ indicates s 20'F superheat... O 9 O E0P 04 -REV 04 (IC 01) PAGE 80 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.89 jf at any time Ti==e indicates > 20'f sulerheat. 1111 GO TO E0P 07, inacequate Core Cooling, beginning with Step 3.1 3.90 1E RCS PRESS is 1 Close PORV and select to "AUT0". < 2400 psig. Ili$ stop PORV flow. 2 11 PORV fails to close. 111@ close RCV ll 3.91 Ensure All HPVs are closed. PZR ._,RCV-159 RCV-160 Loop A RCV-157 RCV-158 Loop B RCV-163 RCV-164 3.92 De energize PZR Htrs, e Select All PZR Htr banks to *0FF": Bank A Bank B 4 Bank C Bank D Bank E v E0P 04 REV 04 (JC 01) PAGE 81 of 93 IHT s

i Applicable carry over steps - 3.5 E RCS PRESS approaches NOT limit, M cycle PORV... 3.6-E RCS PRESS > 2400 psig, E cycle PORV... i 3.7 E either OTSG PRESS.< 725 psig, E bypass EFIC... 3.8. E EFP 2 is running or shutdown dea to low-steam PRESS, M... l 3.88 E adequate SCM does HQI exist, AND Twm indicates s 20'F superheat... 3.89 E Tk m indicates > 20'F superheat, M GO TO E0P 07... f I I a 6 ) i O E0P-04 REV 04 (IC 01) PAGE 82 of 93 IHT

3.0 FOLLOW-UP ACTIONS (CONT'D) ACTIONS DETAILS 3.93 _ If at any time HPI flow is established.. IliG GO TO Step 3.12 in this procedure. 3.94 EH All of the following conditions exist for at least 1 OTSG: Any source of feedwater exists TBVs or ADVs are available for. associated 0TSG OTSG integrity exists IBM GO TO Step 3.56 in O this procedure. E0P-04 -- REV 04 (IC 01) PAGE 83 of 93 IHT ..,.---,-,,--we e + ---n,,-w-,~~- =~w,-w--'

6 0 BLANK PAGE O O E0P-04 ': REV04~(10.01) PAGE 84 of 93 IHT

4.0 flCURE I RCS PRESS AND TEMP (WIDE RANGE) O

_,,a n an I

l i ttiilll I '/.1 / 2500 I 2300 l NDT LIMIT ell } 2100

W 2 N RW8 f

l .? Y } m 1900 E I 8 E 1700 g i / l fl I = o e '5* U 5 7 j l 7 y4 qu to SCM de 1300 1 A 1A '/ 1100 I Saturstion fl ) { 900 7l l 7M RCP NPS i

. n 500 250 300 350 400 450 500 550 600 650 RCS TEMP (* F) See Note 1 Note 1

Use Tc for NDT limit when no Te anomaly exists. Use Tinews for all other RCS TEMP. E0P-04 REV 04 (IC 01) PAGE 85 of 93 IHT

A 4 m e .-w+ - -. -as_4... ...s4-A _a,-_,4_.,_A-_4.,,,y.awA_mm.s>A,_h.,_ _4 _,am,.,a,,3.24,,4. usa.,4 _wp.. ,_,e,__a4aAm a e a ,,,j_a_ l i 4 J t 4 4 BLANK PAGE O 4 J t 4 E0P-04 REV 04 (!C 01) PAGE 86 of 93 IHT

4.0 FIGURE 2 RCS PRESS AND TEMP fl0W RANGE) D 550 l lllllll I f'f f I Unacceptable l Region l i j g r i NDT UMIT i i i gy j fj l wwwune q j ll lll /i 3/ / o { l / I / ) 350 2 e / l / 9. h l f RCP NPSH I /I' / O R 250 1A ett.1/1 G 3 ' ' ! ! ! \\ jl l 4{_ l l ^ ** " ***

o.

4ll 'IIIIIIIIIMI I'g' !I / 7 i = 200 itiillillii i + = = = = /m, i

a d *
La I

B ii,.i;;j; I ! iI I I I I I lM g m.?."'*" [ l y' ] A w. w w m.t.n 100 II'I'Ii'II i Y I / l I A ! 50 l %II Isotorstion curw]i I I

1 l n

.50 100 150 200 250 300 350 400 450 500 RCS TEMP ('F) See Note 1 Note 1: Use T for-NDT limit when no Te anomaly exists. Use her for all other RCS TEMP. ,V E0P-04 REV 04 (IC 01) PAGE 87 of 93 IHT

~- i-i +- 4 1 4. 3 4 I i i 1 a l' t t ij-1 i t-k. i ) i E h -i BLANK PAGE i i 0 E0P-04. REV 04'(IC 01) PAGE 88 of 93 IHT

4.0 FIGURE 3 OTSG PRESS TO ESTABLISH 50'r PRIMARY 10 SECONDARY DELTA TEMP O 1100 j i / 1/ 1 _]/ I c-1 1000 [ s H,! a 40 'F Pnmary to l 800 - Secondary Detta TEMP _ / f / i f.__ / t l ,--{- L A / ~~! 700-n .9 / J e / / Q. I I 000 y3 /_ / y} [ l Lu llC / / iD D. / / O O 500 ( f 1 J vs i H ~ l 1 i / / O i i i / / j i i i i / / 400-i ; ;

3

, j !,. !/ / /g i i i i ' i i i!! i i / i i! ! + 3 i i /i / i ) i i * !/ / I i i i i I/ /i I 300 j i j h 60 'F Pnmary to ! i 9~/ /' Secondary Detta TEMP i i i I/: /t ! i i i i i Ii i i ./i 'i i l i I ' I i ! l 200 j j j j i ' i ! i i< i fI ? I i ! ! i ii! ! if l i < >iii! !. i l! 4' i i !' 1 ie + r i e i_ i { i i i !v i i i i ii i i ii l 750 300 350 400 450 500 550 600 650 Tincore (*F) o E0P-04 REV 04 (IC 01) PAGE 89 of 93 IHT i

. - -.. - -. - - - - ~ i e 1 J i ,i 1 4 J .i-I i t l i i a. 6 p 4 1-i a i BLANK PAGE-e i i i I s )- i I-r I Y i i ii lh P E0P REV 04 (IC 01) PAGE 90 of 93 IHT .. -=.-- +me .,w---ec.,- ,.-va,,,,, .m,.r-,,...-w<r-e, ye-y, y-.e,,.v.,,_-.--

4.0 FIGURL.4 OTSG PRESS TO ESTABLISH 100'F PRIMARY TO SECONDARY DELTA TEMP O 1100 3 ! j j f i T i! I f_ ! i i i ! i i /_ i i 1000 - f_'_ j i /r gog (L 90 'T Pnmary to ~~]_] ~ g. J Secondary Detta TEMP 6. au6F W6N1 A ynn. l l. l t y- /l .e ,1,)

600-g

)_f j W / W ~~2 M / / / 0 500 i ~I W i. i / I i / / h i / / O i i f f! l / / 400- / / / / r r l MO j ~ f -h, ~:;;; - t 110'l Pnmary to l f, f Secondary Delta TEMP i / I/ / / f~ f I t i 4. ! I i 4'

i i i

1 -J-100 l ! f ._t i! i i i O 300 950 400 450 500 550 600 650 Tincore ('F) m E0P-04 REV 04 (IC 01) PAGE 91 of 93 IHT

,a.= s---.--..- A E---mW'-M _-.4.A-4wC5.. Ae.44- -r-A4a.ra4 Mb-Mh-4e.-mwh M S e, u s. d.h eueA-eh e--' M deseha==m.ud.gd44-L4-d=&%-m&n-wC.u-upw-I i e i 8 I d BLANK PAGE l l l l O E0P-04 REV 04 (IC 01) PAGE 92 of 93 IHT

Note: See Figures 1 and 2 when Test margin monitors and SPDS are unavailable. RCS SCH Table 1: > 1500 psig a 30'F Adequate SCM s 1500 to > 350 psig = 50'F s 350 psig SPDS s 160'F N/A "LLL" > 20 in h 1 RCP running with R $rebOTSG1evels "NAT CIRC" > 70% No RCPs running with adequate SCM "lSCM" > 90% Inadequt.te SCM One OTSG Two OTSGs O Inadequate SCM > 450 to < 600 gpm > 250 to d < 300 gpm/0TSG Table 3: AFW flow limits Adequate SCM < 300 gpm < 300 gpm/0TSG' s 121s in Adequate SCM < 600 gpm < 300 gpm/0TSG > 12% in /~'i L/ E0P-04 REV 04 (IC 01) PAGE 93 of 93 (LAST PAGE) IHT}}

ML20199E159

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