ML022410313

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Emergency Operating Procedures for R.E. Ginna Nuclear Power Plant, Contents - EOP ES-1.3, Revision 34
ML022410313
Person / Time
Site: Ginna Constellation icon.png
Issue date: 08/13/2002
From: Widay J
Rochester Gas & Electric Corp
To: Clark R
Document Control Desk, Office of Nuclear Reactor Regulation
References
Download: ML022410313 (158)


Text

R ff/iDE ASubsidiary of RGS Energy Group, Inc.

ROCHESTER GAS AND ELECTRIC CORPORATION " 89 EASTAVENUE, ROCHESTER, N Y 14649.0001 ° 716-771-3250 wwwrge corn JOSEPH A WIDAY VICEPRESIDENT & PLANT MANAGER GINNA STATION August 13, 2002 U.S. Nuclear Regulatory Commission Document Control Desk Attn: Robert Clark Project Directorate I Washington, D.C. 20555

Subject:

Emergency Operating Procedures R.E. Ginna Nuclear Power Plant Docket No. 50-244

Dear Mr. Clark:

As requested, enclosed are Ginna Station Emergency Operating Procedures.

Very truly yours, JAW/jdw xc: U.S. Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406-1415 Ginna USNRC Senior Resident Inspector Enclosure(s):

E Index ECA-0.2, Rev 14 ECA Index ECA-2. 1, Rev 24 C)l ES Index ECA-3. 1, Rev 24 FR Index FR-H.1, Rev 27 E-0, Rev 32 FR-Z. 1, Rev 6 E-1, Rev 26 E-3, Rev 32 ES-1.1, Rev 23 ES-1.3, Rev 34

GINNA NUCLEAR POWER PLANT C 08/13/02 PAGE. 1 C

REPORT NO. 01 REPORT- NPSP0200 PROCEDURES INDEX DOC TYPE PRE EMERGENCY PROCEDURE PARAMETERS: DOC TYPES - PRE PRECA PRES PRFR STATUS: EF QU 5 YEARS ONLY-PROCEDURE EFFECT LAST NEXT NUMBER PROCEDIURE TITLE REV DATE REVIEW REVIEW ST E-0 REACTOIR TRIP OR SAFETY INJECTION 032 08/13/02 05/01/98 05/01/03 EF E-1 LOSS 01F REACTOR OR SECONDARY COOLANT 026 08/13/02 05/01/98 05/01/03 EF E-2 FAULTE!D STEAM GENERATOR ISOLATION 010 07/25/02 05/01/98 05/01/03 EF E-3 STEAM GENERATOR TUBE RUPTURE 032 08/13/02 05/01/98 05/01/03 EF TOTAL FOR PRE tA

REPORT NO. 01

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REPORT- NPSP0200 GINNA NUCLEAR POWER PLANT 08/13/02 PAGE 2

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PROCEDURES INDEX DOC TYPE: PRECA EMERGENCY CONTINGENCY ACTIONS PROC PARAMETERS- DOC TYPESS - PRE PRECA PRES PRFR STATUS. EF QU 5 YEARS ONLY-PROCEDURE EFFECT LAST NEXT NUMBER PROCEDURE TITLE REV DATE REVIEW REVIEW ST ECA-0.0 LOSS OF ALL AC POWER 024 06/14/02 05/01/98 05/01/03 EF ECA-0.1 LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED 020 07/25/02 05/01/98 05/01/03 EF ECA-0.2 LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED 014 08/13/02 05/01/98 05/01/03 EF ECA-1.1 LOSS OF EMERGENCY COOLANT RECIRCULATION 021 07/25/02 05/01/98 05/01/03 EF ECA-1.2 LOCA OUTSIDE CONTAINMENT 005 05/01/98 05/01/98 05/01/03 EF ECA-2.1 UNCONTROLLED DEPRESSURIZATION OF BOTH STEAM GENERATORS 024 08/13/02 05/01/98 05/01/03 EF ECA-3,1 SGTR WITH LOSS OF REACTOR COOLANT SUBCOOLED RECOVERY DESIRED 024 08/13/02 05/01/98 05/01/03 EF ECA-3.2 SGTR WITH LOSS OF REACTOR COOLANT SATURATED RECOVERY DESIRED 026 07/25/02 05/01/98 05/01/03 EF ECA-3.3 SGTR WITHOUT PRESSURIZER PRESSURE CONTROL 027 07/25/02 05/01/98 05/01/03 EF TOTAL FOR PRECA

REPORT NO. 01 REPORT- NPSP0200 GINNA NUCLEAR POWER PL %NT PROCEDURES INDEX C 08/13/02 PAGE- 3 DOC TYPE- PRES EQUIPMENT SUB-PROCEDURE PARAMETERS- DOC TYPE*S - PRE PRECA PRES PRFR S5TATUS- EF QU 5 YEARS ONLY, PROCEDURE EFFECT LAST NEXT NUMBER PROCEDURE TITLE REV DATE REVIEW REVIEW ST ES-0.0 REDIAGNOSIS 010 05/01/98 05/01/98 05/01/03 EF ES-0.1 REACTOR TRIP RESPONSE 020 07/25/02 05/01/98 05/01/03 EF ES-0.2 NATURAL CIRCULATION COOLDOWN 012 05/01/98 05/01/98 05/01/03 EF ES-0.3 NATURAL CIRCULATION COOLDOWN WITH STEAM VOID IN VESSEL 008 05/01/98 05/01/98 05/01/03 EF ES-i.1 SI TERMINATION 023 08/13/02 05/01/98 05/01/03 EF ES-i.2 POST LOCA COOLDOWN AND DEPRESSURIZATION 024 07/25/02 05/01/98 05/01/03 EF ES-1.3 TRANSFER TO COLD LEG RECIRCULATION 034 08/13/02 05/01/98 05/01/03 EF ES-3.1 POST-SGTR COOLDOWN USING BACKFILL 014 07/25/02 05/01/98 05/01/03 EF ES-3.2 POST-SGTR COOLDOWN USING BLOWDOWN 01s 07/25/02 05/01/98 05/01/03 EF ES-3.3 POST-SGTR COOLDOWN USING STEAM DUMP 015 07/25/02 05/01/98 05/01/03 EF TOTAL FOR PRES 10

REPORT NO. 01 REPORT: NPSP0200 GINNA NUCLEAR POWER PLANT

( 08/13/02 PAGE 4

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PROCEDURES INDEX DOC TYPE. PRFR FUNCTIONAL RESTORATION GUIDELINE PROC PARAMETERS DOC TYPES - PRE PRECA PRES PRFR STATUS, EF QU 5 YEARS ONLY:

PROCEDURE EFFECT LAST NEXT NUMBER PROCEDURE TITLE REV DATE REVIEW REVIEW ST FR-C. 1 RESPONSE TO INADEQUATE CORE COOLING 019 07/25/02 05/01/98 05/01/03 EF FR-C.2 RESPONSE TO DEGRADED CORE COOLING 016 07/25/02 05/01/98 05/01/03 EF FR-C. 3 RESPONSE TO SATURATED CORE COOLING 008 05/01/98 05/01/98 05/01/03 EF FR-H. 1 RESPONSE TO LOSS OF SECONDARY HEAT SINK 027 08/13/02 05/01/98 05/01/03 EF FR-H. 2 RESPONSE TO STEAM GENERATOR OVERPRESSURE 004 05/01/98 05/01/98 05/01/03 EF FR-H 3 RESPONSE TO STEAM GENERATOR HIGH LEVEL 005 05/01/98 05/01/98 05/01/03 EF FR-H.4 RESPONSE TO LOSS OF NORMAL STEAM RELEASE CAPABILITIES 004 05/01/98 05/01/98 05/01/03 EF FR-H.5 RESPONSE TO STEAM GENERATOR LOW LEVEL 008 05/02/02 05/01/98 05/01/03 EF FR-I. 1 RESPONSE TO HIGH PRESSURIZER LEVEL 014 10/31/01 05/01/98 05/01/03 EF FR-I.2 RESPONSE TO LOW PRESSURIZER LEVEL 009 10/31/01 05/01/98 05/01/03 EF FR-I.3 RESPONSE TO VOIDS IN REACTOR VESSEL 016 10/31/01 os/01/98 05/01/03 EF FR-P. 1 RESPONSE TO IMMINENT PRESSURIZED THERMAL SHOCK CONDITION 024 05/02/02 05/01/98 05/01/03 EF FR-P.2 RESPONSE TO ANTICIPATED PRESSURIZED THERMAL SHOCK CONDITION 007 05/01/98 05/01/98 05/01/03 EF FR-S.1 RESPONSE TO REACTOR RESTART/ATWS 014 07/25/02 05/01/98 05/01/03 EF FR-S .2 RESPONSE TO LOSS OF CORE SHUTDOWN 008 05/01/98 o5/01/98 05/01/03 EF FR-Z. 1 RESPONSE TO HIGH CONTAINMENT PRESSURE 006 08/13/02 05/01/98 05/01/03 EF FR-Z.2 RESPONSE TO CONTAINMENT FLOODING 004 01/14/99 05/01/98 05/01/03 EF FR-Z. 3 RESPONSE TO HIGH CONTAINMENT RADIATION LEVEL 004 05/01/98 05/01/98 05/01/03 EF TOTAL FOR PRFR 18

LOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 1 of 28 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER Q,3 RESPONSIBý MANAGER EFFECTIVE DATE CATEGORY 1.0 REVIEWED BY:

EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 2 of 28 A. PURPOSE - This procedure provides actions to verify proper response of the automatic protection systems following manual or automatic actuation of a reactor trip or safety injection and to assess plant conditions, and identify the appropriate recovery procedure.

B- -ENTRY CONDITIONS/SYMPTOMS

1. The following are symptoms that require a reactor trip, if one has not occurred:

"o Any plant parameter reaches a reactor trip setpoint and logic as listed in procedure P-l, REACTOR CONTROL AND PROTECTION SYSTEM.

"o Operator discretion.

2. The following are symptoms of a reactor trip:

"o Any First Out reactor trip annunciator lit.

"o A rapid decrease in core neutron level as indicated by nuclear instrumentation.

"o MRPI indicates all control and shutdown rods on bottom.

"o Reactor trip breakers indicate open.

3. The following are symptoms that require a reactor trip and safety injection, if one has not occurred:

"o Any plant parameter reaches the Safety Injection setpoint and logic listed in procedure P-l, REACTOR CONTROL AND PROTECTION SYSTEM.

"o Operator discretion.

4. The following are symptoms of a reactor trip and safety injection:

"o Any SI annunciator lit.

"o Safeguards sequencing started.

EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 3 of 28 STP ACTIOEXPECTED RESPONSE RESPONSE NOT OBTAINEDI Manually trip reactor.

0 Verify Reactor Trip:

- oAt least one train of reactor IF reactor trip breakers NOT open.

trip breakers - OPEN THEN perform the following:

"o Neutron flux - DECREASING a. Open Bus 13 and Bus 15 normal feed breakers.

"o MRPI indicates - ALL CONTROL AND SHUTDOWN RODS ON BOTTOM b. Verify rod drive MG sets tripped.

c. Close Bus 13 and Bus 15 normal feed breakers.
d. Reset lighting breakers.

IF the reactor will NOT trip OR IF power range NIS indicates greater than 5%, THEN go to FR-S.1.

RESPONSE TO REACTOR RESTART/ATWS.

Step I 0 Verify Turbine Stop Valves CLOSED Manually trip turbine.

IF turbine trip can NOT be verified, THEN close both MSIVs.

0 Verify Both Trains Of AC Emergency Busses Energized To At Least 420 VOLTS:

Attempt to start any failed emergency D/G to restore power to all AC emergency busses.

  • Bus 14 and Bus 18 IF power can NOT be restored to at e Bus 16 and Bus 17 least one train, THEN go to ECA-0.0. LOSS OF ALL AC POWER.

Step 1.

EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 4 of 28 f STEPH ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINED[

if SI is Actuated:

0 Check

- a.Any SI Annunciator - LIT a. IF any of the following conditions are met, THEN manually actuate SI and CI:

"o PRZR pressure less than 1750 psig

- OR "o Steamline pressure less than 514 psig

- OR "o CNMT pressure greater than 4 psig

- OR "o SI sequencing started

-OR "o Operator determines SI required IF SI is NOT required. THEN go to ES-0.1, REACTOR TRIP RESPONSE. Step 1.

D. SI sequencing - BOTH TRAINS b. Manually actuate SI and CI.

STARTED.

STP ýACTION/EXP ECTEDýRESPýONSEI Iý RESPýONSENOT OBTAINEDI NOTE: o FOLDOUT page should be open and monitored periodically.

o Adverse CNMT values should be used whenever CNMT pressure is

-- greater than 4 psig or CNMT radiation is greater than 10+05 R/hr.

5 Verify SI and RHR Pumps Running:

a. All SI pumps - RUNNING a. Perform the following:
1) Ensure SI pump suction supply open from RWST.
2) Manually start pumps.
b. Both RHR pumps - RUNNING b. Manually start pumps.

6 Verify CNMT RECIRC Fans Running:

a. All fans - RUNNING a. Manually start fans.
b. Charcoal filter dampers green b. Dispatch personnel to relay room status lights - EXTINGUISHED with relay rack key to locally open dampers by pushing in trip relay plungers.

e AUX RELAY RACK RA-2 for fan A

  • AUX RELAY RACK RA-3 for fan C

EOP: TITLE:

REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 6 of 28 SE ACTION/EXPECTED RESPONSE ] RESPONSE NOT OBTAINED

  • 7 Verify CNMT Spray Not Verify CNMT spray initiated.

Required:

IF CNMT spray NOT initiated, THEN "o Annunciator A-27. CNMT SPRAY perform the following:

EXTINGUI SHED

a. Depress manual CNMT spray "o CNMT pressure - LESS THAN 28 PSIG pushbuttons (2 of 2).
b. Ensure CNMT spray pumps running.

IF no CNMT spray pump available.

THEN go to Step 8.

c. Ensure CNMT spray pump discharge valves open for operating pump(s).

"o CNMT spray pump A:

"*MOV-860A

"* MOV-860B "o CNMT spray pump B:

"*MOV-860C

"*MOV-860D

d. Verify NaOH flow (FI-930)

IF NaOH flow NOT indicated, THEN place switches for NaOH tank outlet valves to OPEN.

"*AOV-836A

"*AOV-836B

8 Check If Main Steamlines Should Be Isolated:

a. Any MSIV - OPEN a. Go to Step 9.
b. Check CNMT pressure - LESS THAN b. Ensure BOTH MSIVs closed and go 18 PSIG to Step 9.
c. Check if ANY main steamlines c. Go to Step 9.

should be isolated:

"o Low Tavg (545°F) AND high steam flow (0.4x10 6 lb/hr) from either S/G

-OR "o High-High steam flow (3.6x10 6 lb/hr) from either S/G

d. Verify MSIV closed on the d. Manually close valves.

affected S/G(s) 9 Verify MFW Isolation:

a. MFW pumps - TRIPPED a. Perform the following:.
1) Manually close MFW pump discharge valves and trip MFW pumps.
2) Continue with Step 9c. WHEN both MFPs are tripped. THEN perform Step 9b.
b. Place A and B S/G MFW regulating valve and bypass valve controllers in MANUAL at 0%

demand.

c. S/G blowdown and sample valves c. Place S/G blowdown and sample CLOSED valve isolation switch to CLOSE.

"LOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 8 of 28 STEP ACTION/EXPECTED RESPOE RESPONSE NOT OBTAINED 10 Verify Both MDAFW Pumps Manually start both MDAFW pumps.

Running IF less than 2 MDAFW pumps are running. THEN manually open TDAFW pump steam supply valves.

e MOV-3505A e MOV-3504A Perform the following:

11 Verify At Least Two SW Pumps

- RUNNING

a. Ensure one SW pump running on each energized screenhouse AC emergency bus:

"*Bus 17

"*Bus 18

b. IF offsite power NOT available.

THEN ensure SW isolation.

12 Verify CI And CVI:

a -CI and CVI annunciators - LIT a. Depress manual CI pushbutton.

b. Verify CI and CVI valve status b. Manually close CI and CVI valves lights - BRIGHT as required.

IF valves can NOT be verified closed by MCB indication, THEN dispatch AO to locally close valves (Refer to ATT-3.0.

ATTACHMENT CI/CVI for alternate isolation valves).

c. CNMT RECIRC fan coolers SW c. Dispatch AO to locally fail open outlet valve status lights valves.

BRIGHT

"*FCV-4561

"*FCV-4562

d. Letdown orifice valves - CLOSED d. Place affected valve switch to CLOSE. IF valves can NOT be

"* AOV-200A verified closed by MCB

"* AOV-200B indication. THEN close alternate

"*AOV-202 isolations. (Refer to ATT-3.0, ATTACHMENT CI/CVI)

EOP: TITLE:

REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 10 of 28 CAUTION RCP TRIP CRITERIA LISTED ON FOLDOUT PAGE SHOULD BE MONITORED PERIODICALLY.

13 Check CCW System Status:

a. Verify CCW pump - AT LEAST ONE a. IF offsite power available. THEN RUNNING manually start one CCW pump.
b. Place switch for excess letdown AOV-310 to CLOSE
c. Place switch for CCW from excess letdown, AOV-745 to CLOSE 14 Verify SI And RHR Pump Flow:
a. SI flow indicators - CHECK FOR a. IF RCS pressure less than FLOW 1400 psig. THEN manually start pumps and align valves. IF NOT.

THEN go to Step 15.

b. RHR flow indicator - CHECK FOR b. IF RCS pressure less than FLOW 140 psig, THEN manually start pumps and align valves. IF NOT, THEN go to Step 15.

15 Verify AFW Valve Alignment: Manually align valves as necessary.

a AFW flow - INDICATED TO BOTH S/G(s) r,.AFW flow from each MDAFW pump LESS THAN 230 GPM

"*16 Monitor Heat Sink:

aa-Check S/G narrow range level a. Perform the following:

GREATER THAN 5% [25% adverse CNMT] in any S/G 1) Verify total AFW flow GREATER THAN 200 GPM IF total AFW is less than 200 gpm. THEN manually start pumps and align valves to establish greater than 200 gpm AFW flow. IF AFW flow greater than 200 gpm can NOT be established, THEN go to FR-H.1. RESPONSE TO LOSS OF SECONDARY HEAT SINK.

Step 1.

2) Go to Step 17.
b. Check S/G narrow range level b. Secure AFW flow to any S/G with BOTH S/G LESS THAN 50% level above 50%.
c. Control feed flow to maintain S/G narrow range level between 5% [25% adverse CNMT] and 50%.
  • lEOP: TILE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 12 of 28 17 Verify SI Pump And RHR Pump Emergency Alignment:

-a. RHR pump discharge to Rx vessel a. Ensure at least one valve open.

deluge - OPEN

"*MOV-852A

"*MOV-852B

b. Verify SI pump C - RUNNING b. Manually start pump on available bus.
c. Verify SI pump A - RUNNING c. Perform the following:
1) Ensure SI pumps B and C running. IF either pump NOT, running, THEN go to Step 17e.
2) Ensure SI pump C aligned to discharge line A:

"o MOV-871A open "o MOV-871B closed

3) Go to Step 18.
d. Verify SI pump B - RUNNING d. Perform the following:
1) Ensure SI pumps A and C running. IF either pump NOT, running, THEN go to Step 17e.
2) Ensure SI pump C aligned to discharge line B:

"o MOV-871B open "o MOV-871A closed

3) Go to Step 18.
e. Verify SI pump C discharge e. Manually open valves as valves - OPEN necessary.

"* MOV-871A

"*MOV-871B

EOP: TITLE:

REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 13 of 28

  • a * , * * * * * * * * * * * * *
  • C Aa U rI
  • N * * * *
  • a a
  • a * * * * *
  • CAUTION IF OFFSITE POWER IS LOST AFTER SI RESET, THEN MANUAL ACTION MAY BE REQUIRED TO RESTART SAFEGUARDS EQUIPMENT. (REFER TO ATT-8.5, ATTACHMENT LOSS OF OFFSITE POWER)
  • * * * * * * * * * *
  • a a * * * *
  • a *
  • a a * * * * * * * * * * * * * * * *
  • 18 Check CCW Flow to RCP Thermal IF CCW to a RCP is lost. THEN Barriers: perform the following:

o Annunciator A-7, RCP 1A CCW a. Stop affected RCPs.

RETURN HI TEMP OR LO FLOW EXTINGUISHED b. Reset SI.

o Annunciator A-15, RCP 1B CCW c. Verify adequate power available RETURN HI TEMP OR LO FLOW - to run one charging pump (75 kw).

EXTINGUISHED

d. Start one charging pump at minimum speed for seal injection.
e. Adjust HCV-142 to establish either of the following:

o Labyrinth seal D/P to each RCP greater than 15 inches of water.

-OR o RCP seal injection flow to each RCP greater than 6 gpm.

f. IF large imbalance in seal injection flow exists, THEN consider local adjustment of V-300A and V-300B.

EOP: TITLE: REV 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 14 of 28 19 Check If TDAFW Pump Can Be Stopped:

a. Both MDAFW pumps - RUNNING a. Go to Step 20.
b. PULL STOP TDAFW pump steam supply valves e MOV-3504A
  • MOV-3505A
  • 20 Monitor RCS Tavg - STABLE AT IF temperature less than 5470F and OR TRENDING TO 5470F decreasing, THEN perform the following:
a. Stop dumping steam.
b. Ensure reheater steam supply valves are closed.
c. IF cooldown continues, THEN control total feed flow greater than 200 gpm until narrow range level greater than 5% [25%

adverse CNMT] in at least one S/G.

d. WHEN S/G level greater than 5%

[25% adverse CNMT] in one S/G.

THEN limit feed flow to that required to maintain level in at least one S/G.

e. IF cooldown continues, THEN close both MSIVs.

IF temperature greater than 5470F and increasing. THEN dump steam to stabilize and slowly decrease temperature to 547 0 F.

  • LOP: TITLE:

REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 15 of 28 SSTEPH ACTION/EXPECTEDIREPNE EPNSENT OBTAINED 21 Check PRZR PORVs And Spray Valves:

a. PORVs - CLOSED a. IF PRZR pressure less than 2335 psig. THEN manually close PORVs.

IF any valve can NOT be closed.

THEN manually close its block valve.

"*MOV-516 for PCV-430

"*MOV-515 for PCV-431C IF block valve can NOT be closed. THEN go to E-l. LOSS OF REACTOR OR SECONDARY COOLANT.

Step 1.

b. Auxiliary spray valve (AOV-296) b. Manually close auxiliary spray

- CLOSED valve. IF valve can NOT be closed, THEN perform the following:

1) Decrease charging pump flow to minimum.
2) Ensure charging valve to loop B cold leg open (AOV-294).
c. Check PRZR pressure LESS THAN c. Continue with Step 22. WHEN 2260 PSIG pressure less than 2260 psig.

THEN do Step 21d.

d. Normal PRZR spray valves - CLOSED d. Place controllers in MANUAL at 0% demand. IF valves can NOT be

"* PCV-431A closed. THEN stop associated

"* PCV-431B RCP(s).

EOP: TITLE:

REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 16 of 28 SE ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINEDI 22 Monitor RCP Trip Criteria:

a*RCP status - ANY RCP RUNNING a. Go to Step 23.

b. SI pumps - AT LEAST TWO RUNNING b. Go to Step 23.
c. RCS pressure minus maximum S/G c. Go to Step 23.

pressure - LESS THAN 175 psig

[400 psig adverse CNMT]

d. Stop both RCPs 23 Check If S/G Secondary Side IF any SIG pressure decreasing in Is Intact: an uncontrolled manner OR completely depressurized, THEN go "o Pressure in both S/Gs - STABLE to E-2. FAULTED STEAM GENERATOR OR INCREASING ISOLATION, Step 1.

"o Pressure in both S/Gs - GREATER THAN 110 PSIG 24 Check If S/G Tubes Are Intact: Go to E-3, STEAM GENERATOR TUBE RUPTURE, Step 1.

o Air e3ector radiation monitors (R-15 or R-15A) - NORMAL o S/G blowdown radiation monitor (R-19) - NORMAL o Steamline radiation monitors (R-31 and R-32) - NORMAL

"EOP: TITLE:

REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 17 of 28 25 Check If RCS Is Intact: Go to E-1. LOSS OF REACTOR OR SECONDARY COOLANT. Step 1.

- a.---CNMT area radiation monitors NORMAL

"*R-2

"*R-7

"*R-29

"*R-30

b. CNMT pressure - LESS THAN 0.5 PSIG
c. CNMT sump B level - LESS THAN 8 INCHES
d. CNMT sump A level o Level - STABLE o Annunciator C-19. CONTAINMENT SUMP A HI LEVEL - EXTINGUISHED

26 Check If SI Should Be Terminated:

a. RCS pressure: a. Do NOT stop SI pumps. Go to Step 27.

o Pressure - GREATER THAN 1625 PSIG o Pressure - STABLE OR INCREASING

b. RCS subcooling based on core b. Do NOT stop SI pumps. Go to exit T/Cs - GREATER THAN 0°F Step 27.

USING FIG-1.0, FIGURE MIN SUBCOOLING

c. Secondary heat sink: c. IF neither condition met, THEN do NOT stop SI pumps. Go to o Total feed flow to S/Gs Step 27.

GREATER THAN 200 GPM

-OR o Narrow range level in at least one S/G - GREATER THAN 5%

d. PRZR level - GREATER THAN 5% d. Do NOT stop SI pumps. Perform the following:
1) IF normal PRZR spray available. THEN try to stabilize RCS pressure with PRZR spray.
2) Go to Step 27.
e. Go to ES-1.1. SI TERMINATION.

Step 1.

EOP: TITLE:

REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 19 of 28 NOTE: o Conditions should be evaluated for Site Contingency Reporting (Refer to EPIP-l.0, GINNA STATION EVENT EVALUATION AND CLASSIFICATION).

o The Critical Safety Function Red Path Summary is available in APPENDIX 1.

27 Initiate Monitoring of Critical Safety Function Status Trees

  • 28 Monitor S/G Levels:
a. Narrow range level - GREATER a. Maintain total feed flow greater THAN 5% than 200 gpm until narrow range level greater than 5% in at least one S/G.
b. Control feed flow to maintain b. IF narrow range level in any S/G narrow range level between 17% continues to increase in an and 50% uncontrolled manner. THEN go to E-3. STEAM GENERATOR TUBE RUPTURE, Step 1.

29 Check Secondary Radiation Go to E-3, STEAM GENERATOR TUBE Levels - NORMAL RUPTURE. Step 1.

"o Steamline radiation monitor (R-31 and R-32)

"o Dispatch AO to locally check steamline radiation "o Request RP sample S/Gs for activity

EOP: TITLE:

REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION i PAGE 20 of 28

..... ... . . . . *... SPN

... O OBTAINED

........... .SE CAUTION IF OPFSITE POWER IS LOST AFTER SI RESET, THEN MANUAL ACTION MAY BE REQUIRED TO RESTART SAFEGUARDS EQUIPMENT. (REFER TO ATT-8.5. ATTACHMENT LOSS OF OFFSITE POWER) 30 Reset SI 31 Reset CI:

a. Depress CI reset pushbutton
b. Verify annunciator A-26. CNMT b. Perform the following:

ISOLATION - EXTINGUISHED

1) Reset SI.
2) Depress CI reset pushbutton.

32 Verify Adequate SW Flow:

a. At least three SW pumps - RUNNING a. Manually start SW pumps as power supply permits (257 kw each).

IF less than three pumps running, THEN ensure SW isolation.

IF NO SW pumps running. THEN refer to ATT-2.4. ATTACHMENT NO SW PUMPS.

IF only one SW pump running.

THEN refer to AP-SW.2. LOSS OF SERVICE WATER.

b. Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-i)

EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 21 of 28 STE ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINED[

33 Establish IA to CNMT:

a--Verify non-safeguards busses a. Restore IA supply as follows:

energized from offsite power

1) IF electric air compressor(s) o Bus 13 normal feed - CLOSED is desired. THEN perform the following:

-OR a) Close non-safeguards bus o Bus 15 normal feed - CLOSED tie breakers:

o Bus 13 to Bus 14 tie

  • Bus 15 to Bus 16 tie b) Verify adequate emergency D/G capacity to run air compressor(s) (75 kw each).

IF NOT, THEN evaluate if CNMT RECIRC fans should be stopped. (Refer to ATT-4.0. ATTACHMENT CNMT RECIRC FANS) c) WHEN bus 15 restored. THEN reset control room lighting.

d) Go to Step 33b.

2) IF diesel air compressor is desired. THEN restore IA supply using the diesel air compressor. (Refer to ATT-11.2. ATTACHMENT DIESEL AIR COMPRESSOR)
b. Verify SW isolation valves to b. Manually align valves.

turbine building - OPEN

"*MOV-4613 and MOV-4670

"*MOV-4614 and MOV-4664 This Step continued on the next page.

EDP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 22 of 28 (Step 33 continued from previous page)

c. Verify adequate air c. Manually start air compressor(s)

-=compressor(s) - RUNNING as power supply permits (75 kw each). IF air compressor(s) can NOT be started, THEN dispatch AO to locally reset compressor(s) as necessary.

IF electric air compressor can NOT be started, THEN use diesel air compressor. (Refer to ATT-l1.2, ATTACHMENT DIESEL AIR COMPRESSOR)

d. Check IA supply: d. Perform the following:

o Pressure - GREATER THAN 1) Continue attempts to restore 60 PSIG IA (Refer to AP-IA.l. LOSS OF INSTRUMENT AIR).

o Pressure - STABLE OR INCREASING 2) Continue with Step 34. WHEN IA restored, THEN do Steps 33e and f.

e. Reset both trains of XY relays for IA to CNMT AOV-5392
f. Verify IA to CNMT AOV-5392 - OPEN 34 Check Auxiliary Building Evaluate cause of abnormal Radiation - NORMAL conditions.

Plant vent iodine (R-10B) IF the cause is a loss of RCS S Plant vent particulate (R-13) inventory outside CNMTo THEN go to S Plant vent gas (R-14) ECA-I.2. LOCA OUTSIDE CONTAINMENT, Step 1.

CCW liquid monitor (R-17)

S LTD line monitor (R-9)

S CHG pump room (R-4)

SE ACTION/EXPECTED RSPONSE REPOS NOT OBTAINEDI 35 Check PRT Conditions Evaluate the following flowpaths for cause of abnormal conditions:

o

-- PRT level (LI-442) - LESS THAN 84% e RCP seal return relief

  • PRZR PORVs o PRT temperature (TI-439) - LESS e PRZR safeties THAN 120OF o Letdown line relief o PRT pressure (PI-440A) LESS IF excess letdown previously in THAN 3 PSIG service. THEN close AOV-310, excess letdown isolation valve from loop A cold.

CAUTION RCS PRESSURE SHOULD BE MONITORED. IF RCS PRESSURE DECREASES IN AN UNCONTROLLED MANNER TO LESS THAN 250 PSIG, THEN THE RHR PUMPS MUST BE MANUALLY RESTARTED TO SUPPLY WATER TO THE RCS.

36 Check If RHR Pumps Should Be Stopped:

a. Check RCS pressure:
1) Pressure - GREATER THAN 1) Go to E-1. LOSS OF REACTOR OR 250 PSIG SECONDARY COOLANT. Step 1.
2) Pressure - STABLE OR 2) Go to Step 37.

INCREASING

b. Stop both RHR pumps and place in AUTO

EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 24 of 28 SE ACTION/EXPECTED RESPONSE[ RESPONSE NOT OBTAINED[

37 Check Normal Power Available Verify adequate emergency D/G To Charging Pumps: capacity to run charging pumps (75 kw each).

"o Bus 14 normal feed breaker CLOSED IF NOT. THEN evaluate if CNMT RECIRC fans can be stopped (Refer "o Bus 16 normal feed breaker to ATT-4.0. ATTACHMENT CNMT RECIRC CLOSED FANS).

38 Check If Charging Flow Has Been Established:

a. Charging pumps ANY RUNNING a. Perform the following:
1) IF CCW flow is lost to any RCP thermal barrier OR any RCP #1 seal outlet temperature offscale high.

THEN dispatch AO with key to RWST gate to close seal injection needle valve(s) to affected RCP:

  • V-300A for RCP A e V-300B for RCP B
2) Ensure HCV-142 open. demand at 0%.
b. Charging pump suction aligned to b. Manually align valves.

RWST:

IF LCV-112B can NOT be opened, "o LCV-112B - OPEN THEN dispatch AO to locally open V-358. manual charging pump "o LCV-112C - CLOSED suction from RWST (charging pump room).

IF LCV-112C can NOT be closed.

THEN perform the following:

1) Verify charging pump A NOT running and place in PULL STOP.
2) Direct AO to close V-268 to isolate charging pumps B and C from VCT (charging pump room).
c. Start charging pumps as necessary and adjust charging flow to restore PRZR level

"EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 26 of 28 SACIONEXPCTE REPONE[ RESPOýNSE NýOT OBTAINEýD[

39 Maintain PRZR Pressure Between 1800 PSIG And

--2235 PSIG o Reset PRZR heaters o Use normal PRZR spray

- EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 27 of 28 40 Check If Emergency D/Gs Should Be Stopped:

a. Verify AC emergency busses a. Perform the following:

energized by offsite power:

1) Verify non-safeguards bus tie "o Emergency D/G output breakers breakers closed:

- OPEN e Bus 13 to Bus 14 tie "o AC emergency bus voltage

  • Bus 15 to Bus 16 tie GREATER THAN 420 VOLTS
2) Place the following pumps in "o AC emergency bus normal feed PULL STOP:

breakers - CLOSED

"*EH pumps

"*Turning gear oil pump

"*HP seal oil backup pump

3) Ensure condenser steam dump mode control in MANUAL.
4) Restore power to MCCs:

"*A from Bus 13

"*B from Bus 15

"*E from Bus 15

"*F from Bus 15

5) Start HP seal oil backup pump.
6) Ensure D/G load within limits.
7) Refer to ATT-8.4, ATTACHMENT SI/UV for other equipment lost with loss of offsite power.
8) Try to restore offsite power (Refer to ER-ELEC.1.

RESTORATION OF OFFSITE POWER).

b. Stop any unloaded emergency D/G and place in standby (Refer to ATT-8.1. ATTACHMENT D/G STOP)

EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 28 of 28 41 Return to Step 20

-END-

EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 1 of 1 E-0 APPENDIX LIST TITLE

1) RED PATH

SUMMARY

2) FIGURE MIN SUBCOOLING (FIG-1.0)
3) ATTACHMENT CI/CVI (ATT-3.0)
4) ATTACHMENT SD-I (ATT-17.0)
5) ATTACHMENT CNMT RECIRC FANS (ATT-4.0)
6) ATTACHMENT D/G STOP (ATT-8.1)
7) ATTACHMENT SI/UV (ATT-8.4)
8) ATTACHMENT NO SW PUMPS (ATT-2.4)
9) ATTACHMENT LOSS OF OFFSITE POWER (ATT-8.5)
10) ATTACHMENT DIESEL AIR COMPRESSOR (ATT-11.2)
11) FOLDOUT

EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION E: PAGE 1 of 1 RED PATH

SUMMARY

a. SUBCRITICALITY - Nuclear power greater than 5%
b. CORE COOLING - Core exit T/Cs greater than 12000F

-OR Core exit T/Cs greater than 7000F AND RVLIS level (no RCPs) less than 52% [55%

adverse CNMT]

c. HEAT SINK - Narrow range level in all S/Gs less than 5%

[25% adverse CNMT] AND total feedwater flow less than 200 gpm

d. INTEGRITY - Cold leg temperatures decrease greater than 1000F in last 60 minutes AND RCS cold leg temperature less than 2850F
e. CONTAINMENT - CNMT pressure greater than 60 psig

EOP: TITLE: REV: 32 E-0 REACTOR TRIP OR SAFETY INJECTION PAGE 1 of 1 FOLDOUT PAGE

1. _RCP TRIP CRITERIA IF BOTH conditions listed below occur, THEN trip both RCPs:
a. SI pumps - AT LEAST TWO RUNNING
b. RCS pressure minus maximum S/G pressure - LESS THAN 175 PSIG

[400 psig adverse CNMT]

2. AFW SUPPLY SWITCHOVER CRITERION IF CST level decreases to less than 5 feet, THEN switch to alternate AFW water supply (Refer to ER-AFW.1, ALTERNATE WATER SUPPLY TO AFW PUMPS).

LOP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 1 of 22 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER C23 RESPONSIBq MANAGER S-/I3 - (5MA, EFFECTIVE DATE CATEGORY 1.0 REVIEWED BY:

LOP: TITLE:

REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 2 of 22 A. PURPOSE - This procedure provides actions to recover from a loss of reactor or secondary coolant.

B. ENTRY CONDITIONS/SYMPTOMS

1. ENTRY CONDITIONS - This procedure is entered from:
a. E-0, REACTOR TRIP OR SAFETY INJECTION, and FR-H.l, RESPONSE TO LOSS OF SECONDARY HEAT SINK, when a PRZR PORV is stuck open and its block valve can not be closed.
b. E-0, REACTOR TRIP OR SAFETY INJECTION, with any of the following symptoms: high containment radiation, high containment pressure, or high containment recirculation sump level.
c. E-0, REACTOR TRIP OR SAFETY INJECTION, ECA-2.1, UNCONTROLLED DEPRESSURIZATION OF BOTH STEAM GENERATORS, and FR-H.1, RESPONSE TO LOSS OF SECONDARY HEAT SINK, when RCS pressure is less than the shutoff head pressure of the RHR pumps or is decreasing.
d. ES-I.l, SI TERMINATION, and FR-I.2, RESPONSE TO LOW PRESSURIZER LEVEL, if SI has to be reinitiated.
e. E-2, FAULTED STEAM GENERATOR ISOLATION, after identification and isolation of a faulted S/G.
f. ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, after normal injection mode conditions are established.
g. ECA-1.2, LOCA OUTSIDE CONTAINMENT, when a LOCA outside containment is isolated.
h. FR-C.l, RESPONSE TO INADEQUATE CORE COOLING, and FR-C.2, RESPONSE TO DEGRADED CORE COOLING, after core cooling has been reestablished.
i. FR-H.I, RESPONSE TO LOSS OF SECONDARY HEAT SINK, after secondary heat sink has been reestablished and all PRZR PORVs are closed.

LOP: TITLE:

R V E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 3 of 22 ST....EP.. ATO/.TERSOE.

....... ............ R O NO OBTAINED CAUTION IE RWST LEVEL DECREASES TO LESS THAN 28%, THEN THE SI SYSTEM SHOULD BE ALIGNED FOR COLD LEG RECIRCULATION USING ES-1.3. TRANSFER TO COLD LEG RECIRCULATION. STEP 1.

NOTE: o FOLDOUT page should be open AND monitored periodically.

"o Critical Safety Function Status Trees should be monitored. (Refer to Appendix 1 for Red Path Summary.)

"o Conditions should be evaluated for Site Contingency Reporting (Refer to EPIP-1.0, GINNA STATION EVENT EVALUATION AND CLASSIFICATION).

"o Adverse CNMT values should be used whenever CNMT pressure is greater than 4 psig or CNMT radiation is greater than 10+05 R/hr.

1 Monitor RCP Trip Criteria:

a. RCP status - ANY RCP RUNNING a. Go to Step 2.
b. SI pumps - AT LEAST TWO RUNNING b. Go to Step 2.
c. RCS pressure minus maximum S/G c. Go to Step 2.

pressure - LESS THAN 175 psig

[400 psig adverse CNMT]

d. Stop both RCPs

EOP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 4 of 22 STP ACTION/EXPECTE RESPONSEI RESPONSE NOT OBTAINEDI 2 Check If S/G Secondary Side IF any S/G pressure decreasing in Is Intact: an uncontrolled manner OR completely depressurized. THEN "o Pressure in both S/Gs - STABLE verify faulted S/G isolated unless OR INCREASING needed for RCS cooldown:

"o Pressure in both S/Gs - GREATER o Steamlines THAN 110 PSIG o Feedlines IF NOT, THEN go to E-2. FAULTED STEAM GENERATOR ISOLATION, Step 1.

NOTE: TDAFW pump flow control AOVs may drift open on loss of IA.

  • 3 Monitor Intact S/G Levels:
a. Narrow range level - GREATER a. Maintain total feed flow greater THAN 5% [25% adverse CNMT] than 200 gpm until narrow range level greater than 5% [25%

adverse CNMT] in at least one S/G.

b. Control feed flow to maintain b. IF narrow range level in any S/G narrow range level between 17% continues to increase in an

[25% adverse CNMT] and 50% uncontrolled manner. THEN go to E-3. STEAM GENERATOR TUBE RUPTURE. Step 1.

  • 4 Monitor If Secondary IF steamline radiation monitors NOT Radiation Levels Are Normal available, THEN dispatch AO to locally check steamline radiation.

"o Steamline radiation monitor (R-31 and R-32) IF abnormal radiation levels detected in any S/G. THEN go to "o Request RP sample S/Gs for E-3, STEAM GENERATOR TUBE RUPTURE.

activity Step 1.

EOP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 5 of 22 AO

........... ......*. ...R.O. O.O.* .A.

CAUTION IF-ýANY PRZR PORV OPENS BECAUSE OF HIGH PRZR PRESSURE. IT SHOULD BE CLOSED AFTER PRESSURE DECREASES TO LESS THAN 2335 PSIG (REFER TO STEP 5B).

  • 5 Monitor PRZR PORV Status:
a. Power to PORV block valves a. Restore power to block valves AVAILABLE unless block valve was closed to isolate an open PORV:

"*MOV-515, MCC D position 6C

"*MOV-516, MCC C position 6C

b. PORVs - CLOSED b. IF PRZR pressure less than 2335 psig. THEN manually close PORVs.

IF any PORV can NOT be closed, THEN manually close its block valve. IF block valve can NOT be closed. THEN dispatch AO to locally check breaker.

"* MOV-515, MCC D position 6C

"* MOV-516, MCC C position 6C

c. Block valves - AT LEAST ONE OPEN c. Open one block valve unless it was closed to isolate an open PORV.

LOP: TITLE:

REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 6 of 22 C..EC..SONE .. .... RSPOSE .. NOT OBTAINED CAUTION IE OFFSITE POWER IS LOST AFTER SI RESET. THEN MANUAL ACTION MAY BE REQUIRED TO RESTART SAFEGUARDS EQUIPMENT. (REFER TO ATT-8.5. ATTACHMENT LOSS OF OFFSITE POWER) 6 Reset SI 7 Reset CI:

a. Depress CI reset pushbutton
b. Verify annunciator A-26. CNMT b. Perform the following:

ISOLATION - EXTINGUISHED

1) Reset SI.
2) Depress CI reset pushbutton.

LOP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 7 of 22 8Veriy AdqtO e S OOTOFTAINEDw 8 Verify Adequate SW Flow:

a Check at least two SW pumps a- - a. Manually start SW pumps as power RUNNING supply permits (257 kw each).

IF less than two SW pumps running. THEN perform the following:

1) Ensure SW isolation.
2) Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-i)
3) IF NO SW pumps running. THEN refer to ATT-2.4, ATTACHMENT NO SW PUMPS.
4) IF only one SW pump running.

THEN refer to AP-SW.2. LOSS OF SERVICE WATER.

5) Go to Step 10.
b. Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-i)

EOP: IIlLE:,

REV:

26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 8 of 22 9 Establish IA to CNMT:

a- Verify non-safeguards busses a. Perform the following:

energized from offsite power

1) Close non-safeguards bus tie o Bus 13 normal feed - CLOSED breakers:

-OR "*Bus 13 to Bus 14 tie

"*Bus 15 to Bus 16 tie o Bus 15 normal feed - CLOSED

2) Verify adequate emergency D/G capacity to run air compressors (75 kw each).

IF NOT, THEN evaluate if CNMT RECIRC fans should be stopped (Refer to Attachment CNMT RECIRC FANS).

3) WHEN bus 15 restored, THEN reset control room lighting.
b. Verify turbine building SW b. Manually align valves.

isolation valves - OPEN

& MOV-4613 and MOV-4670

& MOV-4614 and MOV-4664

c. Verify adequate air compressors c. Manually start air compressors

- RUNNING as power supply permits (75 kw each). IF air compressors can NOT be started, THEN dispatch AO to locally reset compressors as necessary.

d. Check IA supply: d. Perform the following:

o Pressure - GREATER THAN 1) Continue attempts to restore 60 PSIG IA (Refer to AP-IA.l, LOSS OF INSTRUMENT AIR).

o Pressure - STABLE OR INCREASING 2) Continue with Step 10. WHEN IA restored, THEN do Steps 9e and f.

e. Reset both trains of XY relays for IA to CNMT AOV-5392
f. Verify IA to CNMT AOV-5392 - OPEN

EOP: TITLE:

REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 9 of 22 SE ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINEDI 10 Check Normal Power Available Verify adequate emergency D/G To Charging Pumps: capacity to run charging pumps (75 kw each).

"o Bus 14 normal feed breaker CLOSED IF NOT. THEN evaluate if CNMT RECIRC fans can be stopped (Refer "o Bus 16 normal feed breaker to Attachment CNMT RECIRC FANS).

CLOSED

"EOP: TITLE:

REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 10 of 22 11 Check If Charging Flow Has Been Established:

a. Charging pumps - ANY RUNNING a. Perform the following:
1) IF CCW flow is lost to any RCP thermal barrier OR any RCP #1 seal outlet temperature offscale high.

THEN dispatch AO with key to RWST gate to close seal injection needle valve(s) to affected RCP:

  • V-300A for RCP A e V-300B for RCP B
2) Ensure HCV-142 open, demand at 0%.
b. Charging pump suction aligned to b. Manually align valves as RWST: necessary.

o LCV-112B - OPEN IF LCV-112B can NOT be opened.

THEN dispatch AO to locally open o LCV-112C - CLOSED manual charging pump suction from RWST (V-358 located in charging pump room).

IF LCV-112C can NOT be closed.

THEN perform the following:

1) Verify charging pump A NOT running and place in PULL STOP.
2) Direct AO to close V-268 to isolate charging pumps B and C from VCT (V-268 located in charging pump room).
c. Start charging pumps as necessary and adjust charging flow to restore PRZR level

LOP: TITLE:

REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 11 of 22 12 Check If SI Should Be Terminated:

a. RCS pressure: a. Do NOT stop SI pumps. Go to Step 13.

o Pressure - GREATER THAN 1625 psig [1825 psig adverse CNMT]

o Pressure - STABLE OR INCREASING

b. RCS subcooling based on core b. Do NOT stop SI pumps. Go to exit T/Cs - GREATER THAN 0°F Step 13.

USING FIGURE MIN SUBCOOLING

c. Secondary heat sink: c. IF neither condition satisfied, THEN do NOT stop SI pumps. Go "o Total feed flow to intact to Step 13.

S/Gs - GREATER THAN 200 GPM

-OR "o Narrow range level in at least one intact S/G GREATER THAN 5% [25% adverse CNMT]

d. PRZR level - GREATER THAN 5% d. Do NOT stop SI pumps. Perform

[30% adverse CNMT] the following:

1) IF normal PRZR spray available. THEN try to stabilize RCS pressure with PRZR spray.
2) Go to Step 13.
e. Go to ES-l.1, SI TERMINATION, Step 1.

EOP: TITLE:

REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 12 of 22

---ACTION/EXPECTED R1 P....... I RESPONSE NOT OBTAIý'ýý]'

"*13 Monitor If CNMT Spray Should Be Stopped:

a. CNMT spray pumps - RUNNING a. Go to Step 14.
b. Check the following: b. Continue with Step 14. WHEN BOTH conditions satisfied, THEN

" CNMT pressure - LESS THAN do Steps 13c through f.

4 PSIG

" Sodium hydroxide tank level LESS THAN 55%

c. Reset CNMT spray
d. Check NaOH flow (FI-930) - NO d. Place NaOH tank outlet valve FLOW I switches to CLOSE.

"*AOV-836A

"*AOV-836B

e. Stop CNMT spray pumps and place in AUTO
f. Close CNMT spray pump discharge valves e MOV-860A o MOV-860B o MOV-860C
  • MOV-860D

LOP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 13 of 22

-STEP * *RESPONSE ACTION/EXPECTED RESPONSE NOT OBTAINED

  • CAUTION o- Il'OFFSITE POWER IS LOST AFTER SI RESET, THEN MANUAL ACTION MAY BE REQUIRED TO RESTART SAFEGUARDS EQUIPMENT. (REFER TO ATT-8.5, ATTACHMENT LOSS OF OFFSITE POWER) o RCS PRESSURE SHOULD BE MONITORED. IF RCS PRESSURE DECREASES IN AN UNCONTROLLED MANNER TO LESS THAN 250 PSIG [465 PSIG ADVERSE CNMT], THEN THE RHR PUMPS MUST BE MANUALLY RESTARTED TO SUPPLY WATER TO THE RCS.
  • 14 Monitor If RHR Pumps Should Be Stopped:
a. Check RCS pressure:
1) Pressure - GREATER THAN 1) Go to Step 16.

250 psig [465 psig adverse CNMT]

2) RCS pressure - STABLE OR 2) Go to Step 15.

INCREASING

b. Stop RHR pumps and place in AUTO 15 Check RCS And S/G Pressures
a. Check pressures in both S/Gs a. Return to Step 1.

STABLE OR INCREASING

b. Check pressures in both S/Gs b. Monitor RCS pressure. IF RCS GREATER THAN 110 PSIG pressure does NOT increase after faulted S/G dryout. THEN go to Step 16.
c. Check RCS pressure - STABLE OR c. Return to Step 1.

DECREASING

P ACTIONEXECTED RESPONSEI IREPONSE NOT OBTAINEDI 16 Check If Emergency D/Gs Should Be Stopped:

a. Verify AC emergency busses a. Perform the following:

energized by offsite power:

1) Close non-safeguards bus tie "o Emergency D/G output breakers breakers as necessary:

- OPEN e Bus 13 to Bus 14 tie "o AC emergency bus voltage e Bus 15 to Bus 16 tie GREATER THAN 420 VOLTS

2) Place the following pumps in "o AC emergency bus normal feed PULL STOP:

breakers - CLOSED

"*EH pumps

"*Turning gear oil pump

"*HP seal oil backup pump

3) Ensure condenser steam dump mode control in MANUAL.
4) Restore power to MCCs:

o A from Bus 13 o B from Bus 15 o E from Bus 15 e F from Bus 15

5) Start HP seal oil backup pump.
6) Ensure D/G load within limits.
7) WHEN bus 15 restored, THEN reset control room lighting breaker.
8) Refer to Attachment SI/UV for other equipment lost with loss of offsite power.
9) Try to restore offsite power (Refer to ER-ELEC.1.

RESTORATION OF OFFSITE POWER).

b. Stop any unloaded emergency D/G and place in standby (Refer to Attachment D/G STOP)

EOP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 15 of 22 17 Check If RHR Should Be Throttled:

a. Check RHR Pumps ANY RUNNING a. Go to step 18.
b. Check RWST level LESS THAN 70% b. Continue with Step 18. WHEN RWST level less than 70%. THEN perform step 17b.
c. RHR flow - LESS THAN 1500 GPM c. Manually adjust RHR Hx outlet PER OPERATING PUMP valves equally to reduce flow to less than 1500 gpm per operating pump e RHR Hx A. HCV-625 a RHR Hx B. HCV-624 IF flow can NOT be reduced manually, THEN dispatch an AO with locked valve key to locally adjust RHR Hx outlet valve handwheels equally to reduce flow.
  • RHR Hx A. HCV-625 handwheel
  • RHR Hx B. HCV-624 handwheel

LOP: TITLE:

REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 16 of 22 18 Verify CNMT Sump Recirculation Capability:

a. Check RHR and CCW systems: a. Restore power to at least one train of emergency AC busses.
1) Power available to emergency IF at least one train of cold AC busses and MCCs required leg recirculation capability can for CNMT sump recirculation NOT be verified. THEN go to ECA-1.1, LOSS OF EMERGENCY "o Bus 14 and bus 18 COOLANT RECIRCULATION, Step 1.

ENERGIZED "o MCC C - ENERGIZED "o Bus 16 and bus 17 ENERGIZED "o MCC D - ENERGIZED

2) RHR pumps and valves OPERABLE
3) CCW pumps and Hx - OPERABLE
b. Check SW pumps - AT LEAST 2 b. Attempt to restore at least 2 SW PUMPS AVAILABLE pumps to operable. IF only I SW pump available, THEN refer to Attachment MIN SW for additional guidance.
c. Dispatch AO to check AUX BLDG c. IF any RHR pump seal leakage sub-basement for RHR system indicated, THEN leakage should leakage (AUX BLDG sub-basement be evaluated and isolated if key may be required) necessary.

LOP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 17 of 22 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 19 Evaluate Plant Status:

a. Check auxiliary building a. Notify RP and refer to radiation - NORMAL appropriate AR-RMS procedure.

e Plant vent iodine (R-10B) IF the cause is a loss of RCS e Plant vent particulate (R-13) inventory outside CNMT. THEN go e Plant vent gas (R-14) to ECA-l.2. LOCA OUTSIDE CONTAINMENT. Step 1.

e CCW liquid monitor (R-17) o LTDN line monitor (R-9) o CHG pump room (R-4)

b. Direct RP to obtain following samples:

e RCS boron 9 RCS activity 9 CNMT hydrogen e CNMT sump boron

c. Verify adequate Rx head cooling:
1) Manually start one fan as
1) Verify at least one control rod shroud fan - RUNNING power supply permits (45 kw)
2) Verify one Rx compartment 2) Perform the following:

cooling fan - RUNNING "o Dispatch AO to reset UV relays at MCC C and MCC D.

"o Manually start one fan as power supply permits (23 kw)

STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 20 Check If RCS Cooldown And Depressurization Is Required:

a. RCS pressure - GREATER THAN a. IF RHR pump flow greater than 250 psig [465 psig adverse CNMT] 475 gpm. THEN go to Step 21.
b. Go to ES-1.2. POST LOCA COOLDOWN AND DEPRESSURIZATION. Step 1
  • EOP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 19 of 22 S~~~ACTION/EXPECTED RESOE 112SONE O1O11NE1 NOTE: IF D/Gs supplying emergency AC busses, THEN non-essential loads may be shed as necessary to allow start of additional SW pumps.

21 Establish Adequate SW Flow:

a. Verify at least two SW pumps a. Start additional SW pumps as RUNNING power supply permits (257 kw each). IF only I SW pump operable. THEN perform the following:
1) Ensure Attachment MIN SW is in progress.
2) Go to Step 22.
b. Verify AUX BLDG SW isolation b. Manually align valves.

valves - OPEN

"*MOV-4615 and MOV-4734

"* MOV-4616 and MOV-4735

c. Dispatch AO to check BOTH CCW Hx c. Locally place BOTH CCW Hxs in

- IN SERVICE service

d. Determine required SW flow to CCW HXs per table:

SW DISCHARGE CCW HXs IN REQUIRED SW FLOW ALIGNMENT SERVICE Normal 2 Total of 5000 - 6000 gpm equally divided to both HXs Normal 1 5000 - 6000 gpm to in-service HX Alternate 2 30-33" d/p across each HX Alternate 1 95-100" d/p across in-service HX This Step continued on the next page.

LOP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 20 of 22 P ACTIN /EXPEcTED RESPONSEm REPONSE NOT OBTAINE (Step 21 continued from previous page)

e. Direct AO to adjust SW flow to e. IF the required SW flow can NOT required value be obtained, THEN perform the following:

"o IF on normal SW discharge:

1) Isolate SW to screenhouse and

"*V-4619. CCW HX A air conditioning headers.

"*V-4620. CCW HX B

"*MOV-4609/MOV-4780 - AT

-OR LEAST ONE CLOSED

"*MOV-4663/MOV-4733 - AT "o IF on alternate SW discharge: LEAST ONE CLOSED

"*V-4619C. CCW HX A 2) Direct AO to locally adjust

"*V-4620B. CCW HX B SW flow to required value.

3) Direct AO to locally isolate SW return from SFP Hxs:

e SFP Hx A (V-4622) (for alternate SW discharge use V-4622A)

  • SFP Hx B (V-8689)
4) Verify SW portions of Attachment SD-i are complete.

LoP: TITLE: REV: 26 E-l LOSS OF REACTOR OR SECONDARY COOLANT PAGE 21 of 22 SE ACTION/EXPE.CTE REPOS RESPONSE NOT OBTAINEDI 22 Establish CCW flow to RHR Hxs:

a- Check both CCW pumps - RUNNING a. Perform the following:

1) Start CCW pumps as power supply permits (122 kw each)
2) IF both CCW pumps are running. THEN go to step 22b.
3) IF only one CCW pump is running. THEN perform the following:

a) Direct AO to isolate CCW to boric acid evaporator o Close V-760A b) Manually open CCW MOV to only one operable RHR Loop "o Open MOV-738A

-OR "o Open MOV-738B c) Go to step 23.

b. Manually open CCW valves to RHR b. Dispatch AO to locally open Hxs valves.

"*MOV-738A

"* MOV-738B

STEP* ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINED[

23 Check If Transfer To Cold Leg R ecirculation Is Required:

a. RWST level - LESS THAN 28% a. Return to Step 17.
b. Go to ES-1.3. TRANSFER TO COLD LEG RECIRCULATION, Step 1

-END-

Eop: TITLE: REV: 26 E-I LOSS OF REACTOR OR SECONDARY COOLANT PAGE 1 of 1 E-1 APPENDIX LIST TITLE RED PATH

SUMMARY

2) FIGURE MIN SUBCOOLING (FIG-l.o)
3) ATTACHMENT CNMT RECIRC FANS (ATT-4.0)
4) ATTACHMENT D/G STOP (ATT-8.1)
5) ATTACHMENT SD-I (ATT-17.0)
6) ATTACHMENT SI/UV (ATT-8.4)
7) ATTACHMENT MIN SW (ATT-2.1)
8) ATTACHMENT NO SW PUMPS (Arr-2.4)
9) ATTACHMENT LOSS OF OFFSITE POWER (ATT-8.5)
10) FOLDOUT

EDP: TITLE: REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 1 of 1 RED PATH

SUMMARY

a. SUBCRITICALITY - Nuclear power greater than 5%
b. CORE COOLING - Core exit T/Cs greater than 1200°F

-OR Core exit T/Cs greater than 7000F AND RVLIS level (no RCPs) less than 52% [55%

adverse CNMT]

c. HEAT SINK - Narrow range level in all S/Gs less than 5%

[25% adverse CNMT] AND total feedwater flow less than 200 gpm

d. INTEGRITY - Cold leg temperatures decrease greater than 1000F in last 60 minutes AND RCS cold leg temperature less than 2850F
e. CONTAINMENT - CNMT pressure greater than 60 psig

EOP: TITLE:

REV: 26 E-1 LOSS OF REACTOR OR SECONDARY COOLANT PAGE 1 of 1 FOLDOUT PAGE

1. RCP TRIP CRITERIA IF BOTH conditions listed below occur, THEN trip both RCPs:

a.-SI pumps - AT LEAST TWO RUNNING

b. RCS pressure minus maximum S/G pressure - LESS THAN 175 PSIG [400 psig adverse CNMT]
2. SI REINITIATION CRITERIA IF EITHER condition listed below occurs, THEN manually start SI pumps as necessary:

"o RCS subcooling based on core exit TICs - LESS THAN 00 F USING FIGURE MIN SUBCOOLING

-OR "o PRZR level - CHARGING CAN NOT CONTROL LEVEL GREATER THAN 5% [30% adverse CNMT]

3. SI TERMINATION CRITERIA IF ALL conditions listed below occur, THEN go to ES-1.1, SI TERMINATION, Step 1:
a. RCS subcooling based on core exit T/Cs - GREATER THAN 00 F USING FIGURE MIN SUBCOOLING
b. Total feed flow to intact S/Gs - GREATER THAN 200 GPM

-OR Narrow range level in at least one intact S/G - GREATER THAN 5% [25% adverse CNMT]

c. RCS pressure:

o GREATER THAN 1625 PSIG [1825 psig adverse CNMT]

o STABLE OR INCREASING

d. PRZR level - GREATER THAN 5% [30% adverse CNMT]
4. SECONDARY INTEGRITY CRITERIA IF any S/G pressure is decreasing in an uncontrolled manner or is completely depressurized AND has not been isolated, THEN go to E-2, FAULTED S/G ISOLATION, Step 1.
5. E-3 TRANSITION CRITERIA IF any S/G level increased in an uncontrolled manner or any S/G has abnormal radiation, THEN manually start SI pumps as necessary AND go to E-3, STEAM GENERATOR TUBE RUPTURE, Step 1.

6.. COLD LEG RECIRCULATION SWITCHOVER CRITERION IF RWST level decreases to less than 28%, THEN go to ES-1.3, TRANSFER TO COLD LEG RECIRCULATION, Step 1.

7. AFW SUPPLY SWITCHOVER CRITERION IF CST level decreases to less than 5 feet, THEN switch to alternate AFW water supply (Refer to ER-AFW.1, ALTERNATE WATER SUPPLY TO AFW PUMPS).

EOP: TITLE: REV: 32

- E-3 STEAM GENERATOR TUBE RUPTURE PAGE 1 of 42 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER R x RESPONS IBLE_ 4NAGER

?-/3-; 36cý EFFECTIVE DATE CATEGORY 1.0 REVIEWED BY:___________

EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 2 of 42 A. PURPOSE - This procedure provides actions to terminate leakage of reactor coolant into the secondary system following a steam generator tube rupture (SGTR), this procedure should also be used for a SGTR in one S/G and a fault in the other S/G.

B -- ENTRY CONDITIONS/SYMPTOMS

1. ENTRY CONDITIONS - This procedure is entered from:
a. E-0, REACTOR TRIP OR SAFETY INJECTION, when condenser air ejector radiation or blowdown radiation is abnormal, or
b. E-0, REACTOR TRIP OR SAFETY INJECTION, E-1, LOSS OF REACTOR OR SECONDARY COOLANT, E-2, FAULTED STEAM GENERATOR ISOLATION, and FR-H.3, RESPONSE TO STEAM GENERATOR HIGH LEVEL, when secondary radiation is abnormal, or
c. E-0, REACTOR TRIP OR SAFETY INJECTION, E-l, LOSS OF REACTOR OR SECONDARY COOLANT, E-2, FAULTED STEAM GENERATOR ISOLATION, ES-l.2, POST LOCA COOLDOWN AND DEPRESSURIZATION, ECA-3.3, SGTR WITHOUT PRESSURIZER PRESSURE CONTROL, when an intact S/G narrow range level increases in an uncontrolled manner.
d. ECA-3.3, SGTR WITHOUT PRESSURIZER PRESSURE CONTROL, when pressurizer pressure control is restored.
e. Any FOLDOUT page that has E-3 transition criteria whenever either S/G level increases in an uncontrolled manner or either S/G has abnormal radiation.

NOTE: o FOLDOUT page should be open AND monitored periodically.

o Critical Safety Function Status Trees should be monitored (Refer to Appendix I for Red Path Summary).

o Personnel should be available for sampling during this procedure.

o Conditions should be evaluated for Site Contingency Reporting (EPIP-1.0. GINNA STATION EVENT EVALUATION AND CLASSIFICATION).

o Adverse CNMT values should be used whenever CNMT pressure is greater than 4 psig or CNMT radiation is greater than 10+05 R/hr.

  • 1 Monitor RCP Trip Criteria:
a. RCP status - ANY RCP RUNNING a. Go to Step 2.
b. SI pumps - AT LEAST TWO RUNNING b. Go to Step 2.
c. RCS pressure minus maximum S/G c. Go to Step 2.

pressure - LESS THAN 175 psig

[400 psig adverse CNMT]

d. Stop both RCPs

LOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 4 of 42 STEP ACTION/EXPECTED RESPONSEE - RESPONSE NOT OBTAINED

  • *t * * * * * * * * *
  • 4 * * ,
  • 4 C * * *
  • 4 * * * * * * * * * * * * * * *
  • CAUTI ON IF O*FSITE POWER IS LOST AFTER SI RESET, THEN MANUAL ACTION MAY BE REQUIRED TO RESTART SAFEGUARDS EQUIPMENT. (REFER TO ATT-8.5. ATTACHMENT LOSS OF OFFSITE POWER)
  • 4 * * * * * * * * * * * * * * *
  • 4 * * * * * * * * * * * *
  • 4 4
  • 4 * * *
  • 2 Identify Ruptured SIG(s): Perform the following:

"o Unexpected increase in either a. Reset SI S/G narrow range level

b. Continue with Steps 10

-OR through 16. WHEN ruptured S/G(s) identified. THEN do Steps "o High radiation indication on 3 through 9.

main steamline radiation monitor

"*R-31 for S/G A

"*R-32 for S/G B

-OR "o AO reports local indication of high steamline radiation

-OR "o RP reports high radiation from S/G activity sample

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 5 of 42

-STEP- ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINEDt CAUTION o7 Ti" THE TDAFW PUMP IS THE ONLY AVAILABLE SOURCE OF FEED FLOW, STEAM SUPPLY TO THE TDAFW PUMP MUST BE MAINTAINED FROM ONE S/G.

o AT LEAST ONE S/G SHALL BE MAINTAINED AVAILABLE FOR RCS COOLDOWN.

3 Isolate Flow From Ruptured S/G(s):

a. Adjust ruptured S/G ARV controller to 1050 psig in AUTO
b. Check ruptured S/G ARV - CLOSED b. WHEN ruptured S/G pressure less than 1050 psig, THEN verify SIG

-ARV closed. IF NOT closed, THEN place controller in MANUAL and close SIG ARV.

IF S/G ARV can NOT be closed, THEN dispatch AO to locally "isolate.

c. Close ruptured S/G TDAFW pump c. Dispatch AO with locked valve steam supply valve and place in key to locally isolate steam PULL STOP from ruptured S/G to TDAFW pump.
  • S/G A, MOV-3505A - S/G A, V-3505
  • S/G B. MOV-3504A - S/G B, V-3504
d. Verify ruptured S/G blowdown d. Place S/G blowdown and sample valve - CLOSED valve isolation switch to CLOSE.
  • S/G A. AOV-5738 IF blowdown can NOT be isolated
  • S/G B. AOV-5737 manually, THEN dispatch AO to locally isolate blowdown.

"* S/G A. V-5701

"* S/G B, V-5702

EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 6 of 42 4 Complete Ruptured S/G Isolation:

a. Close ruptured S/G MSIV - a. Perform the following:

RUPTURED S/G MSIV CLOSED

1) Close intact S/G MSIV.
2) Place intact S/G ARV controller at 1005 psig in AUTO.
3) Adjust condenser steam dump controller to 1050 psig in AUTO.
4) Place condenser steam dump mode selector switch to MANUAL.
5) Adjust reheat steam supply controller cam to close reheat steam supply valves.
6) Ensure turbine stop valves CLOSED.
7) Dispatch AO to complete ruptured S/G isolation (Refer to Attachment RUPTURED S/G.

parts A and B).

b. Dispatch AO to complete ruptured S/G isolation (Refer to Attachment RUPTURED S/G part A)

EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 7 of 42

.... O.....X.O. .. ..*... ... ..

CAUTION aO. *.

O *.O... .

IF ANY RUPTURED S/G IS FAULTED. FEED FLOW TO THAT S/G SHOULD REMAIN ISOLATED DURING SUBSEQUENT RECOVERY ACTIONS UNLESS NEEDED FOR RCS COOLDOWN.

5 Check Ruptured S/G Level:

a. Narrow range level - GREATER a. IF ruptured S/G NOT faulted.

THAN 5% [25% adverse CNMT] THEN perform the following:

1) Maintain feed flow to ruptured S/G until level greater than 5% [25% adverse CNMT].
2) Continue with Step 6. WHEN ruptured S/G level greater than 5% [25% adverse CNMT],

THEN do Steps 5b through e.

b. Close MDAFW pump discharge valve b. Dispatch AO to locally close to ruptured S/G valve.

"*S/G A. MOV-4007

"*S/G B. MOV-4008

c. Pull stop MDAFW pump for ruptured S/G
d. Close TDAFW pump flow control d. Dispatch AO with locked valve valve to ruptured S/G key to locally close TDAFW pump manual feedwater isolation valve

"* S/G A. AOV-4297 to ruptured S/G.

"*S/G B. AOV-4298

"*S/G A. V-4005

"*S/G B. V-4006

e. Verify MDAFW pump crosstie e. Manually close valves.

valves - CLOSED

"*MOV-4000A

"*MOV-4000B

EiP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 8 of 42 6ACTIONEXPECTED Verif1ySPONSE G so NOT OBTAIRte 6 Verify Ruptured S/G Isolated:

- aT Check ruptured MSIV - CLOSED a. Ensure air ejector/gland steam supply and flange heating steam isolated. (Refer to ATTACHMENT RUPTURED SIG, part B).

b. Check TDAFW pump steam supply b. Continue efforts to isolate from ruptured SIG - ISOLATED steam supply from ruptured S/G:
  • SIG A, MOV-3505A OR V-3505
  • SIG B, MOV-3504A OR V-3504
c. Ruptured SIG pressure - GREATER c. Go to ECA-3.1. SGTR WITH LOSS OF THAN 300 PSIG REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED, Step 1.

7 Establish Condenser Steam Dump Pressure Control:

a. Verify condenser available: a. Adjust S/G ARV controllers to maintain intact S/G pressure in "o Intact S/G MSIV - OPEN AUTO and go to Step 8.

"o Annunciator G-15. STEAM DUMP ARMED - LIT

b. Adjust condenser steam dump controller HC-484 to maintain intact S/G pressure and verify in AUTO
c. Place steam dump mode selector switch to MANUAL

EOP: TITLE: REV: 32 E-3 STEAIM GENERATOR TUBE RUPTURE PAGE 9 of 42

  • ** ** ** * * .......... N OBTAINED CAUTION IF OFFSITE POWER IS LOST AFTER SI RESET. THEN MANUAL ACTION MAY BE REQUIRED TO RESTART SAFEGUARDS EQUIPMENT. (REFER TO ATT-8.5. ATTACHMENT LOSS OF OFFSITE POWER) 8 Reset SI

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 10 of 42 SSTEP ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINED t t t CAUTION RUPTURED S/G LEVEL SHALL BE MAINTAINED GREATER THAN 5% [25% ADVERSE CNMT]

DURING THE RCS COOLDOWN, UNLESS THE RUPTURED S/G IS ALSO FAULTED.

NOTE: Following initiation of controlled cooldown or depressurization. RCP trip criteria is no longer applicable.

9 Initiate RCS Cooldown:

a. Determine required core exit temperature from below table RUPTURED REQUIRED CORE EXIT SG PRESSURE TEMPERATURE (OF) 1100 PSIG 525 [505 adverse CNMT]

1000 PSIG 510 [490 adverse CNMT]

900 PSIG 500 [475 adverse CNMT]

800 PSIG 485 [460 adverse CNMT]

700 PSIG 465 [440 adverse CNMT]

600 PSIG 450 [420 adverse CNMT]

500 PSIG 425 [395 adverse CNMT]

400 PSIG 405 [370 adverse CNMT]

300 PSIG 375 [330 adverse CNMT]

b. IF ruptured S/G MSIV closed. b. Manually or locally initiate THEN initiate dumping steam to steam dump from intact S/G at condenser from intact S/G at maximum rate using S/G ARV.

maximum rate IF no intact S/G available. THEN perform the following:

o Use faulted SIG.

-OR o IF a ruptured S/G must be used. THEN go to ECA-3.1, SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED. Step 1.

c. Core exit T/Cs - LESS THAN c. Continue with Step 10. WHEN REQUIRED TEMPERATURE core exit T/Cs less than required. THEN do Step 9d.
d. Stop RCS cooldown and stabilize core exit T/Cs less than required temperature

NOTE: TDAFW pump flow control AOVs may drift open on loss of IA.

10--M6hitor Intact S/G Level:

a. Narrow range level - GREATER a. Maintain total feed flow greater THAN 5% [25% adverse CNMT] than 200 gpm until narrow range level greater than 5% [25%

adverse CNMT] in at least one S/G.

b. Control feed flow to maintain b. IF narrow range level in the narrow range level between 17% intact SIG continues to increase

[25% adverse CNMT] and 50% in an uncontrolled manner, THEN go to ECA-3.1, SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED. Step 1.

LOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 12 of 42

. . . . . . . . . . . . . . . . . . . . . *. .. .

  • A.
  • O. * . .

CAUTION IF ANY PRZR PORV OPENS BECAUSE OF HIGH PRZR PRESSURE. IT SHOULD BE CLOSED AFTER PRESSURE DECREASES TO LESS THAN 2335 PSIG (REFER TO STEP liB).

11 Monitor PRZR PORVs And Block Valves:

a. Power to PORV block valves a. Restore power to block valves AVAILABLE unless block valve was closed to isolate an open PORV:

"*MOV-515, MCC D position 6C

"*MOV-516. MCC C position 6C

b. PORVs - CLOSED b. IF PRZR pressure less than 2335 psig, THEN manually close PORVs.

IF any PORV can NOT be closed, THEN manually close its block valve. IF block valve can NOT be closed, THEN go to ECA-3.1.

SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED. Step 1.

c. Block valves - AT LEAST ONE OPEN c. Open one block valve unless it was closed to isolate an open PORV.

EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 13 of 42 STP ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINEDI 12 Reset CI:

- Depress CI reset pushbutton

b. Verify annunciator A-26, CNMT b. Perform the following:

ISOLATION - EXTINGUISHED

1) Reset SI.
2) Depress CI reset pushbutton.

E ACTION/EXPECTED RESPONSE NOT OBTAINED ,

13 Monitor All AC Busses Perform the following:

BUSSES ENERGIZED BY OFFSITE POWER a. IF any AC emergency bus normal feed breaker open. THEN ensure o Normal feed breakers to all 480 associated D/G breaker closed.

volt busses - CLOSED

b. Perform the following as o 480 volt bus voltage - GREATER necessary:

THAN 420 VOLTS

1) Close non-safeguards bus tie o Emergency D/G output breakers breakers:

OPEN

"* Bus 13 to Bus 14 tie

"* Bus 15 to Bus 16 tie

2) Place the following pumps in PULL STOP:

"*EH pumps

"*Turning gear oil pump

"*HP seal oil backup pump

3) Restore power to MCCs.

9 A from Bus 13

& B from Bus 15

  • E from Bus 15 e F from Bus 15
4) Start HP seal oil backup pump.
5) Start CNMT RECIRC fans as necessary.
6) Ensure D/G load within limits.
7) WHEN bus 15 restored. THEN reset control room lighting.
c. Try to restore offsite power to all AC busses (Refer to ER-ELEC.1, RESTORATION OF OFFSITE POWER).

14 Verify Adequate SW Flow:

a* Check at least two SW pumps - a. Manually start SW pumps as power RUNNING supply permits (257 kw each).

IF less than two SW pumps running. THEN:

1) Ensure SW isolation.
2) Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-i)
3) IF ILO SW pumps running, THEN refer to ATT-2.4, ATTACHMENT NO SW PUMPS.
4) IF only one SW pump running, THEN refer to AP-SW.2, LOSS OF SERVICE WATER.
5) Go to Step 16.
b. Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-i)

5 EsAbs ItO CMT OIOT:O AINED 15 Establish IA to CNMT:

gVerify

. non-safeguards busses a. Perform the following:

energized

1) Close non-safeguards bus tie o Bus 13 normal feed - CLOSED breakers:

-OR

  • Bus 13 to Bus 14 tie e Bus 15 to Bus 16 tie o Bus 15 normal feed - CLOSED
2) Verify adequate emergency D/G capacity to run air compressors (75 kw each).

IF NOT, THEN evaluate if CNMT RECIRC fans should be stopped (Refer to Attachment CNMT RECIRC FANS).

b. Verify turbine building SW b. Manually align valves.

isolation valves - OPEN

"*MOV-4613 and MOV-4670

"*MOV-4614 and MOV-4664

c. Verify adequate air compressors c. Manually start air compressors

- RUNNING as power supply permits (75 kw each). IF air compressors can NOT be started, THEN dispatch AO to locally reset compressors as necessary.

d. Check IA supply: d. Perform the following:

"o Pressure - GREATER THAN 1) Continue attempts to restore 60 PSIG IA (Refer to AP-IA.1. LOSS OF INSTRUMENT AIR).

"o Pressure - STABLE OR INCREASING 2) Continue with Step 16. WHEN IA restored, THEN do Steps 15e and f.

e. Reset both trains of XY relays for IA to CNMT AOV-5392
f. Verify IA to CNMT AOV-5392 - OPEN

EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 17 of 42

. .. . . . .*.. . . o.. . * .a . .o. . .. o . . . . . . .

CAUTION RCS-PRESSURE SHOULD BE MONITORED. IF RCS PRESSURE DECREASES IN AN UNCONTROLLED MANNER TO LESS THAN 250 PSIG [465 PSIG ADVERSE CNMT]. THEN THE RHR PUMPS MUST BE MANUALLY RESTARTED TO SUPPLY WATER TO THE RCS.

16 Check If RHR Pumps Should Be Stopped:

a. Check RCS pressure - GREATER a. Go to Step 17.

THAN 250 psig [465-psig adverse CNMT]

b. Stop RHR pumps and place both in AUTO

EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 18 of 42 STEP ACTION/EXPECTED RESPONSEI RESPONSE NOT 0BTAINED 17 Establish Charging Flow:

dCharging pumps 67 - ANY RUNNING a. Perform the following:

1) IF CCW flow is lost to any RCP thermal barrier OR any RCP #1 seal outlet temperature offscale high.

THEN dispatch AO with key to RWST gate to locally close seal injection needle valves to affected RCP.

  • V-300A for RCP A e V-300B for RCP B
2) Ensure HCV-142 demand at 0%.
b. Align charging pump suction to b. IF LCV-112B can NOT be opened, RWST: THEN dispatch AO to locally open manual charging pump suction o LCV-112B - OPEN from RWST (V-358 located in charging pump room).

o LCV-112C - CLOSED IF LCV-112C can NOT be closed, THEN perform the following:

1) Verify charging pump A NOT running and place in PULL STOP.
2) Direct AO to close V-268 to isolate charging pumps B and C from VCT (V-268 located in charging pump room).
c. Start charging pumps as necessary and establish 75 gpm total charging flow

"* Charging line flow

"* Seal injection

18 Check If RCS Cooldown Should Be Stopped:

a. Core exit T/Cs - LESS THAN a. Do NOT proceed until core exit REQUIRED TEMPERATURE T/Cs less than required temperature.
b. Stop RCS cooldown
c. Stabilize core exit T/Cs - LESS THAN REQUIRED TEMPERATURE 19 Check Ruptured S/G Pressure IF pressure continues to decrease STABLE OR INCREASING to less than 250 psi above the pressure of the intact SIG, THEN go to ECA-3.1, SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED, Step 1.

20 Check RCS Subcooling Based On Go to ECA-3.1, SGTR WITH LOSS OF Core Exit T/Cs - GREATER THAN REACTOR COOLANT - SUBCOOLED 20OF USING FIGURE MIN RECOVERY DESIRED. Step 1 SUBCOOLING

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 20 of 42 P ACTIN/EXPECTED R RESPONSE NOT OBTAINED I

OBTAINED NOTE: SI ACCUMs may inject during RCS depressurization.

21 - Depressurize RCS To Minimize Break Flow And Refill PRZR:

a. Check the following: a. Go to Step 22.

o Ruptured S/G level - LESS THAN 90% [80% adverse CNMT]

o Any RCP - RUNNING o IA to CNMT - AVAILABLE

b. Spray PRZR with maximum available spray until ANY of the following conditions satisfied:

"o PRZR level - GREATER THAN 75%

[65% adverse CNMT]

-OR "o RCS pressure - LESS THAN SATURATION USING FIGURE MIN SUBCOOLING

-OR "o BOTH of the following:

1) RCS pressure - LESS THAN RUPTURED S/G PRESSURE
2) PRZR level - GREATER THAN 5% [30% adverse CNMT]
c. Close normal PRZR spray valves: c. Stop associated RCP(s).
1) Adjust normal spray valve controller to 0% DEMAND
2) Verify PRZR spray valves CLOSED

"*PCV-431A

"*PCV-431B

d. Verify auxiliary spray valve d. Decrease charging speed to (AOV-296) - CLOSED minimum and ensure charging valve to loop B cold leg open (AOV-294).
e. Go to Step 24
  • S *r
  • S *
  • r *r *
  • a * '* * * * *
  • S * * *r * * * * *r * * *r * , *S
  • CAUTION o-" THE PRT MAY RUPTURE IF A PRZR PORV IS USED TO DEPRESSURIZE THE RCS. THIS MAY RESULT IN ABNORMAL CNMT CONDITIONS.

"o CYCLING OF THE PRZR PORV SHOULD BE MINIMIZED.

"o THE UPPER HEAD REGION MAY VOID DURING RCS DEPRESSURIZATION IF RCPS ARE NOT RUNNING. THIS MAY RESULT IN A RAPIDLY INCREASING PRZR LEVEL.

St

  • v, t * * *, * * * * * * * * *
  • S * * * * * * * * * *r * * *, *, w t . , t NOTE: o If auxiliary spray is in use, spray flow may be increased by closing normal charging valve AOV-294 and normal PRZR spray valves.

o When using a PRZR PORV select one with an operable block valve.

22 Depressurize RCS Using PRZR PORV To Minimize Break Flow And Refill PRZR:

a. Verify IA to CNMT - AVAILABLE a. Refer to Attachment N2 PORVS to operate PORVs.
b. PRZR PORVs - AT LEAST ONE b. IF auxiliary spray available.

AVAILABLE THEN return to Step 21b.

IF auxiliary spray can NOT be established. THEN go to ECA-3.3.

SGTR WITHOUT PRESSURIZER PRESSURE CONTROL. Step 1.

This Step continued on the next page.

EOP: TITLE: I REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 22 of 42 (Step 22 continued from previous page)

c. Open one PRZR PORV until ANY of c. IF auxiliary spray available, the following conditions THEN return to step 21b.

satisfied:

1) IF auxiliary spray can NOT be o PRZR level - GREATER THAN 75% established. THEN go to

[65% adverse CNMT] ECA-3.3, SGTR WITHOUT PRESSURIZER PRESSURE CONTROL,

-OR Step 1.

"o RCS pressure - LESS THAN SATURATION USING FIGURE MIN SUBCOOLING

-OR "o BOTH of the following:

1) RCS pressure - LESS THAN RUPTURED S/G PRESSURE
2) PRZR level - GREATER THAN 5% [30% adverse CNMT]
d. Close PRZR PORVs d. IF either PRZR PORV can NOT be closed. THEN close associated block valve.

"EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 23 of 42 SACTION/EXPECTED RSPONSEt RESPONSE NOT OBTAINED 23 Check RCS Pressure Close block valve for the PRZR PORV INCREASING that was opened.

IF pressure continues to decrease.

THEN perform the following:

a. Monitor the following conditions for indication of leakage from PRZR PORV:

"o PORV outlet temp (TI-438) NOT decreasing.

"o PRT pressure. level or temperature continue to increase.

b. Go to ECA-3.1. SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED, Step 1.

LOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 24 of 42

...* .... *.. ............*O....... OOA.. ..

CAUTION S1 MUST BE TERMINATED WHEN TERMINATION CRITERIA ARE SATISFIED TO PREVENT OVERFILLING OF THE RUPTURED S/G.

  • r * * * * * * * * * * * * * * * * * * *r a * * * * * * * * * * *
  • a *, * *r * * *
  • 24 Check If SI Flow Should Be Terminated:
a. RCS subcooling based on core a. Do NOT stop SI pumps. Go to exit T/Cs - GREATER THAN 0°F ECA-3.1. SGTR WITH LOSS OF USING FIGURE MIN SUBCOOLING REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED, Step 1.
b. Secondary heat sink: b. IF neither condition satisfied, THEN do NOT stop SI pumps. Go to "o Total feed flow to S/G(s) ECA-3.1, SGTR WITH LOSS OF GREATER THAN 200 GPM AVAILABLE REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED, Step 1.

-OR

" Narrow range level in at least one intact S/G GREATER THAN 5% [25% adverse CNMT]

c. RCS pressure - STABLE OR c. Do NOT stop SI pumps. Go to INCREASING ECA-3.1. SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED, Step 1.
d. PRZR level - GREATER THAN 5% d. Do NOT stop SI pumps. Return to

[30% adverse CNMT] Step 6.

EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 25 of 42 25 Stop SI Pumps And Place In AUTO 26 Establish Required Charging Line Flow:

a. Charging pumps - ANY RUNNING a. Perform the following:
1) IF CGW flow is lost to any RCP thermal barrier OR any RCP #1 seal outlet temperature offscale high, THEN dispatch AO with key to RWST gate to locally isolate seal injection to affected RCP:

"*RCP A, V-300A

"*RCP B. V-300B

2) Ensure HCV-142 open.
3) Start one charging pump.
b. Establish 20 gpm charging line flow

LOP: TILE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 26 of 42 SACTON/XPETEDRESONS[ IRESPýONSE NýOT 0ýBTAINýEDI

  • 27 Monitor SI Reinitiation Criteria:
a. RCS subcooling based on core a. Manually start SI pumps as exit T/Cs - GREATER THAN 0°F necessary and go to ECA-3.1.

USING FIGURE MIN SUBCOOLING SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED. Step 1.

b. PRZR level - GREATER THAN 5% b. Control charging flow to

[30% adverse CNMT] maintain PRZR level.

IF PRZR level can NOT be maintained. THEN manually start SI pumps as necessary and go to ECA-3.1, SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED, Step 1.

28 Check If SI ACCUMs Should Be Isolated:

a. Check the following: a. Manually operate SI pumps as necessary and go to ECA-3.1.

"o RCS subcooling based on core SGTR WITH LOSS OF REACTOR exit T/Cs - GREATER THAN 0°F COOLANT - SUBCOOLED RECOVERY USING FIGURE MIN SUBCOOLING DESIRED. Step 1.

"o PRZR level - GREATER THAN 5%

[30% adverse CNMT]

b. Dispatch AO with locked valve key to locally close breakers for SI ACCUM discharge valves

"*MOV-841. MCC C position 12F

"*MOV-865, MCC D position 12C

c. Close SI ACCUM discharge valves c. Vent any unisolated ACCUMs:
  • MOV-841 1) Open vent valves for a MOV-865 unisolated SI ACCUMs.

"* ACCUM A, AOV-834A

" ACCUM B. AOV-834B

2) Open HCV-945.
d. Locally reopen breakers for MOV-841 and MOV-865

EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 28 of 42 STP ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINED[

29 Verify Adequate SW Flow To CCW Hx:

a. Verify at least three SW pumps - a. Manually start pumps as power RUNNING supply permits (257 kw each).

IF less than two SW pumps can be operated. THEN perform the following:

1) IF ILO SW pumps running. THEN refer to ATT-2.4, ATTACHMENT NO SW PUMPS.
2) IF only one SW pump running, THEN refer to AP-SW.2. LOSS OF SERVICE WATER.
3) Go to Step 36.
b. Verify AUX BLDG SW isolation b. Manually align valves.

valves - AT LEAST ONE SET OPEN

"*MOV-4615 and MOV-4734

"*MOV-4616 and MOV-4735 This Step continued on the next page.

EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 29 of 42 STP ACTION /EXPECTED SPONSE RESPONSE NOT OBTAINED (Step 29 continued from previous page)

c. Verify CNMT RECIRC fan c. Perform the following:

-- annunciator C-2, HIGH TEMPERATURE ALARM - EXTINGUISHED 1) Determine required SW flow to CCW HXs per table:

SW DISCHARGE CCW HXs IN REQUIRED SW FLOW ALIGNMENT SERVICE Normal 2 Total of 5000 - 6000 gpm equally divided to both HXs Normal 1 5000 - 6000 gpm to in-service HX Alternate 2 30-33" d/p across each HX Alternate 1 95-100" d/p across in-service HX

2) Direct AO to adjust SW flow to required value.

"o IF on normal SW discharge:

0 V-4619. CCW Hx A

  • V-4620. CCW Hx B

-OR "o IF on alternate SW discharge:

o V-4619C, CCW Hx A

  • V-4620B. CCW Hx B

EOP: TITLE: REV 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 30 of 42 S~ACTI0N/EXPECTED RE0SE SPONSE NOT 0BTAIM[ýDI 30 Check If Normal CVCS Operation Can Be Established

a. Verify IA restored: a. Continue with Step 36. WHEN IA restored, THEN do Steps 30 "o IA to CNMT (AOV-5392) - OPEN through 35.

"o IA pressure - GREATER THAN 60 PSIG

b. Verify instrument bus D b. Energize MCC B. IF MCC B NOT ENERGIZED available, THEN perform the following:
1) Verify MCC A energized.
2) Place instrument bus D on maintenance supply.
c. CCW pumps - ANY RUNNING c. Perform the following:
1) IF any RCP #1 seal outlet temperature offscale high, THEN isolate CCW to thermal barrier of affected RCP(s).

o RCP A. MOV-749A and MOV-759A

  • RCP B. MOV-749B and MOV-759B
2) Manually start one CCW pump.
d. Charging pump - ANY RUNNING d. Continue with Step 36. WHEN any charging pump running. THEN do Steps 31 through 35.

EDP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 31 of 42 31 Check If Seal Return Flow Should Be Established:

a. Verify RCP #1 seal outlet a. Go to Step 32.

temperature - LESS THAN 2350F

b. Verify RCP seal outlet valves b. Manually open valves as OPEN necessary.

"*AOV-270A

"*AOV-270B

c. Reset both trains of XY relays for RCP seal return isolation valve MOV-313
d. Open RCP seal return isolation d. Perform the following:

valve MOV-313

1) Place MOV-313 switch to OPEN.
2) Dispatch AO with key to RWST gate to locally open MOV-313.
e. Verify RCP #1 seal leakoff flow e. Perform the following:

- LESS THAN 6.0 GPM

1) Trip the affected RCP
2) Allow 4 minutes for pump coast down. THEN close the affected RCP seal discharge valve

"* RCP A, AOV-270A

"* RCP B. AOV-270B IF both RCP seal discharge valves are shut, THEN go to Step 32.

f. Verify RCP #1 seal leakoff flow f. Refer to AP-RCP.1, RCP SEAL

- GREATER THAN 0.8 GPM MALFUNCTION.

SACTION/EXPECTED RE RESPONSE NOT OBTAINEDI 32 Verify PRZR Level - GREATER Continue with Step 34. WHEN PRZR THAN 13% [40% adverse CNMT] level increases to greater than 13%

[40% adverse CNMTI. THEN do Step 33.

33 Establish Normal Letdown: IF RCP seal return has been established. THEN establish excess

a. Establish charging line flow to letdown as follows:

REGEN Hx - GREATER THAN 20 GPM o Place excess letdown divert

b. Place the following switches to valve, AOV-312, to NORMAL.

CLOSE:

o Ensure CCW from excess letdown

"*Letdown orifice valves open, (AOV-745).

(AOV-200A, AOV-200B. and AOV-202) o Open excess letdown isolation

"*Letdown isolation valve AOV-371 valve AOV-310.

"*Loop B cold leg to REGEN Hx AOV-427 o Slowly open HCV-123 to maintain excess letdown temperature less

c. Place letdown controllers in than 195*F and pressure less MANUAL at 40% open than 100 psig.

"*TCV-130 o Adjust charging pump speed as

"*PCV-135 necessary.

d. Reset both trains of XY relays IF RCP seal return NOT established, for AOV-371 and AOV-427 THEN consult TSC to determine if excess letdown should be placed in
e. Open AOV-371 and AOV-427 service.
f. Open letdown orifice valves as necessary
g. Place TCV-130 in AUTO at 105'F
h. Place PCV-135 in AUTO at 250 psig
i. Adjust charging pump speed and HCV-142 as necessary A

"EOP: TITLE:

REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 33 of 42 34 Check VCT Makeup System:

a7 Adjust boric acid flow control valve in AUTO to 9.5 gpm

b. Adjust RMW flow control valve in AUTO to 40 gpm
c. Verify the following: c. Adjust controls as necessary.
1) RMW mode selector switch in AUTO
2) RMW control armed - RED LIGHT LIT
d. Check VCT level: d. Manually increase VCT makeup flow as follows:

o Level - GREATER THAN 20%

1) Ensure BA transfer pumps and

-OR RMW pumps running. IF NOT.

THEN reset MCC C and MCC D UV o Level - STABLE OR INCREASING lockouts as necessary.

2) Place RMW flow control valve HCV-111 in MANUAL and increase RMW flow.
3) Increase boric acid flow as necessary.

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 34 of 42 STE ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED]

35 Check Charging Pump Suction Aligned To VCT:

a. VCT level - GREATER THAN 20% a. IF VCT level can NOT be maintained greater than 5%. THEN perform the following:
1) Ensure charging pump suction aligned to RWST "o LCV-112B open "o LCV-112C closed
2) Continue with Step 36. WHEN VCT level greater than 40%.

THEN do Step 35b.

b. Verify charging pumps aligned to b. Manually align valves as VCT necessary.

"o LCV-112C - OPEN "o LCV-112B - CLOSED

STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED CAUTION RCSAND RUPTURED S/G PRESSURES MUST BE MAINTAINED LESS THAN 1050 PSIG.

  • 36 Control RCS Pressure And Charging Flow To Minimize RCS-To-Secondary Leakage:
a. Perform appropriate action(s) from table:

PRZR RUPTURED S/G NARROW RANGE LEVEL LEVEL INCREASING DECREASING OFFSCALE HIGH LESS THAN 13% o Increase Increase o Increase

[40% ADVERSE CNMT] charging flow charging charging flow flow o Depressurize RCS o Maintain RCS and using Step 36b ruptured S/G pressure equal BETWEEN 13% Depressurize RCS Energize Maintain RCS and

[40% ADVERSE CNMT] using Step 36b PRZR ruptured S/G AND 50% heaters pressure equal BETWEEN 50% AND 75% o Depressurize RCS Energize Maintain RCS and

[65% ADVERSE CNMT] using Step 36b PRZR, ruptured S/G heaters pressure equal o Decrease charging flow GREATER THAN 75% o Decrease Energize Maintain RCS and

[65% ADVERSE CNMT] charging flow PRZR ruptured S/G heaters pressure equal

b. Control pressure using normal b. IF letdown is in service, THEN PRZR spray, if available, to use auxiliary spray (AOV-296).

obtain desired results for IF NOT, THEN use one PRZR PORV.

Step 36a

37 Monitor If CNMT Spray Should Be Stopped:

a. CNMT spray pumps - ANY RUNNING a. Go to Step 38.
b. Verify CNMT pressure - LESS THAN b. Continue with Step 38. WHEN 4 PSIG CNMT pressure less than 4 psig, THEN do Steps 37c through f.
c. Reset CNMT spray
d. Check NaOH flow (FI-930) - NO d. Place NaOH tank outlet valve FLOW switches to CLOSE.

"*AOV-836A

"* AOV-836B

e. Stop CNMT spray pumps and place in AUTO
f. Close CNMT spray pump discharge valves 6 MOV-860A 0 MOV-860B 0 MOV-860C 6 MOV-860D

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 37 of 42 38 Check If Emergency D/Gs Should Be Stopped:

a. Verify AC emergency busses a. Try to restore offsite power energized by offsite power: (Refer to ER-ELEC.l. RESTORATION OF OFFSITE POWER).

"o Emergency DIG output breakers

- OPEN "o AC emergency bus voltage GREATER THAN 420 VOLTS "o AC emergency bus normal feed breakers - CLOSED

b. Stop any unloaded emergency D/G and place in standby (Refer to Attachment D/G STOP) 39 Minimize Secondary System Contamination:
a. Isolate reject from hotwell to a. IF hotwell level increasing.

CST: THEN direct RP to sample hotwells for activity.

"o Place hotwell level controller (LC-107) in MANUAL at 50%

"o Verify hotwell level - STABLE

b. Check status of local actions to complete ruptured S/G isolation (Refer to Attachment RUPTURED S/G)

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 38 of 42 40 Energize PRZR Heaters As Necessary To Saturate PRZR

--Waier At Ruptured S/G Pressure 41 Check RCP Cooling: Establish normal cooling to RCPs (Refer to Attachment SEAL COOLING).

a. Check CCW to RCPs:

"o Annunciator A-7, RCP 1A CCW RETURN HIGH TEMP OR LOW FLOW

- EXTINGUISHED "o Annunciator A-15, RCP 1B CCW RETURN HIGH TEMP OR LOW FLOW

- EXTINGUISHED

b. Check RCP seal injection:

"o Labyrinth seal D/Ps - GREATER THAN 15 INCHES OF WATER

-OR "o RCP seal injection flow to each RCP - GREATER THAN 6 GPM

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 39 of 42 STEP ACTION/EXPECTED RSPONSE ESPONS OT OBTAINED

  • , * * * * *k * *r *
  • S S * * * * * * * * * * *
  • S * *r * * *
  • S S * *
  • S * * *
  • CAUTION IF ROP SEAL COOLING HAD PREVIOUSLY BEEN LOST. THEN THE AFFECTED RCP SHOULD NOT BE STARTED PRIOR TO A STATUS EVALUATION.

42 Check RCP Status:

a. RCPs - AT LEAST ONE RUNNING a. Perform the following:
1) Try to start one RCP:

a) Ensure conditions for starting an RCP.

"o Bus 11A or liB energized.

"o Refer to Attachment RCP START.

b) IF RVLIS level (no RCPs) less than 95%. THEN perform the following:

"o Increase PRZR level to greater than 65% [82%

adverse CNMT].

"o Dump steam to establish RCS subcooling based on core exit T/Cs to greater than 20'F using Figure MIN SUBCOOLING.

"o Energize PRZR heaters as necessary to saturate PRZR water c) Start one RCP.

2) IF an RCP can NOT be started.

THEN verify natural circulation (Refer to Attachment NC).

IF natural circulation can NOT be verified. THEN increase dumping steam.

b. Stop all but one RCP

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 40 of 42 NOTE: Adverse CNMT conditions or loss of forced air cooling may result in failure of NIS detectors.

43 Check If Source Range Detectors Should Be Energized:

a. Source range channels a. Go to Step 43e.

DEENERGIZED

b. Check intermediate range flux b. Perform the following:

EITHER CHANNEL LESS THAN 10-10 AMPS 1) IF neither intermediate range channel is decreasing. THEN initiate boration.

2) Continue with Step 44. WHEN flux is LESS THAN 10-10 amps on any operable channel. THEN do Steps 43c through e.
c. Check the following: c. Continue with Step 44. WHEN either condition met. THEN do o Both intermediate range Steps 43d and e.

channels - LESS THAN 10-10 AMPS

-OR o Greater than 20 minutes since reactor trip

d. Verify source range detectors d. Manually energize source range ENERGIZED detectors by depressing P-6 permissive defeat pushbuttons (2 of 2).

IF source ranges can NOT be restored. THEN refer to ER-NIS.1, SR MALFUNCTION and go to Step 44.

e. Transfer Rk-45 recorder to one source range and one intermediate range channel

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 41 of 42 f STEPH ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINED[

44 Establish Normal Shutdown Alignment:

a. Check condenser - AVAILABLE a. Dispatch AO to perform Attachment SD-2.
b. Perform the following:

"o Open generator disconnects o 1G13A71 o 9X13A73 "o Place voltage regulator to OFF "o Open turbine drain valves "o Rotate reheater steam supply controller cam to close valves "o Place reheater dump valve switches to HAND "o Stop all but one condensate pump

c. Verify adequate Rx head cooling:
1) Manually start one fan as
1) Verify at least one control rod shroud fan - RUNNING power supply permits (45 kw)
2) Verify one Rx compartment 2) Perform the following:

cooling fan - RUNNING "o Dispatch AO to reset UV relays at MCC C and MCC D.

"o Manually start one fan as power supply permits (23 kw)

d. Verify Attachment SD-l - COMPLETE

45 Consult TSC To Determine Appropriate Post-SGTR

Cd-oldown Procedure:

o Go to ES-3.1. POST-SGTR COOLDOWN USING BACKFILL. Step 1

-OR o Go to ES-3.2. POST-SGTR COOLDOWN USING BLOWDOWN. Step 1

-OR o Go to ES-3.3. POST-SGTR COOLDOWN USING STEAM DUMP. Step 1

-END-

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 1 of 1 E-3 APPENDIX LIST TITLE

1) RED PATH

SUMMARY

2) FIGURE MIN SUBCOOLING (FIG- 1.0)
3) ATTACHMENT CNMT RECIRC FANS (ATT-4.0)
4) ATTACHMENT D/G STOP (ATT-8. I)
5) ATTACHMENT N2 PORVS (ATT- 12.0)
6) ATTACHMENT NC (ATT- 13.0)
7) ATTACHMENT SEAL COOLING (ATT-15.2)
8) ATTACHMENT RCP START (ATT- 15.0)
9) ATTACHMENT RUPTURED S/G (ATT- 16.0)
10) ATTACHMENT SD-I (ATT- 17.0)
11) ATTACHMENT SD-2 (ATT- 17.1)
12) ATTACHMENT NO SW PUMPS (ATT-2.4)
13) ATTACHMENT LOSS OF OFFSITE POWER (ATT-8.5)
14) FOLDOUT

EOP: TITLE: REV: 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 1 of I RED PATH

SUMMARY

a. SUBCRITICALITY - Nuclear power greater than 5%
b. CORE COOLING - Core exit T/Cs greater than 12000F

-OR Core exit T/Cs greater than 7000F AND RVLIS level (no RCPs) less than 52% [55%

adverse CNMT]

c. HEAT SINK - Narrow range level in all S/Gs less than 5%

[25% adverse CNMT] AND total feedwater flow less than 200 gpm

d. INTEGRITY - Cold leg temperatures decrease greater than 1000F in last 60 minutes AND RCS cold leg temperature less than 2850F
e. CONTAINMENT - CNMT pressure greater than 60 psig

EOP: TITLE: REV 32 E-3 STEAM GENERATOR TUBE RUPTURE PAGE 1 of 1 FOLDOUT PAGE

1. SI REINITIATION CRITERIA Following SI termination, IF either condition listed below occurs, THEN start SI pumps manually as necessary and go to ECA-3.1, SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED, Step 1:

o RCS subcooling based on core exit T/Cs - LESS THAN 0°F USING REQUIREMENTS OF FIGURE MIN SUBCOOLING.

OR o PRZR level - CHARGING CAN NOT CONTROL LEVEL GREATER THAN 5% [30% adverse CNMT].

2. SECONDARY INTEGRITY CRITERIA IF any S/G pressure is decreasing in an uncontrolled manner or is completely depressurized AND has not been isolated, THEN go to E-2, FAULTED S/G ISOLATION, Step 1, UNLESS faulted S/G needed for RCS cooldown.
3. COLD LEG RECIRCULATION SWITCHOVER CRITERION IF RWST level decreases to less than 28%, THEN go to ES-1.3, TRANSFER TO COLD LEG RECIRCULATION, Step 1.
4. AFW SUPPLY SWITCHOVER CRITERION IF CST level decreases to less than 5 feet, THEN switch to alternate AFW water supply (Refer to ER-AFW.I, ALTERNATE WATER SUPPLY TO AFW PUMPS).
5. MULTIPLE S/G TUBE RUPTURE CRITERIA IF any intact S/G level increases in in an uncontrolled manner OR IF any intact S/G has abnormal radiation, THEN go to ECA-3.1, SGTR WITH LOSS OF REACTOR COOLANT - SUBCOOLED RECOVERY DESIRED, Step 1.

ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER C23 RESPONSIBý MANAGER E-/T-I--R DT-EFFECTIVE DATE CA'T'EGORY 1. 0 REVIEWED BY:

A. PURPOSE - This procedure provides the necessary instructions to terminate safety injection and stabilize plant conditions.

B. ENTRY CONDITIONS/SYMPTOMS

1. ENTRY CONDITIONS - This procedure is entered from:
a. E-0, REACTOR TRIP OR SAFETY INJECTION, and E-l, LOSS OF REACTOR OR SECONDARY COOLANT, when specified termination criteria are satisfied.
b. FR-H.l, RESPONSE TO LOSS OF SECONDARY HEAT SINK, after secondary heat sink has been reestablished and SI has been terminated.

- * -ACTI0N/EXPECTED RESP.* RESPONSE NOT OBTAIN""'I CAUTION IF OFFSITE POWER IS LOST AFTER SI RESET, THEN MANUAL ACTION MAY BE REQUIRED TO RESTART SAFEGUARDS EQUIPMENT. (REFER TO ATT-8.5, ATTACHMENT LOSS OF OFFSITE POWER)

NOTE: o FOLDOUT page should be open AND monitored periodically.

"o Critical Safety Function Status Trees should be monitored (Refer to Appendix I for Red Path Summary).

"o Adverse CNMT values should be used whenever CNMT pressure is greater than 4 psig or CNMT radiation is greater than 10+05 R/hr.

1 Reset SI 2 Reset CI:

a. Depress CI reset pushbutton
b. Verify annunciator A-26, CNMT b. Perform the following:

ISOLATION - EXTINGUISHED

1) Reset SI.
2) Depress CI reset pushbutton.

3 Maintain PRZR Pressure Between 1800 PSIG And 2235 PSIG "o Reset PRZR heaters "o Use normal PRZR spray

S ACTION/EXPECTED RESPONSE NOT OBTAINEiI 4 Verify Adequate SW Flow:

- a. Check at least two SW pumps a. Manually start SW pumps as power RUNNING supply permits (257 kw each).

IF less than two SW pumps running. THEN perform the following:

1) Ensure SW isolation.
2) Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-I).
3) IF NO SW pumps running, THEN refer to ATT-2.4, ATTACHMENT NO SW PUMPS.
4) IF only one SW pump running, THEN refer to AP-SW.2, LOSS OF SERVICE WATER.
5) Go to Step 7.

b DisDatch AO to establish normal shutdown alignment (Refer to Attachment SD-i)

5 Establish IA to CNMT:

a. Verify non-safeguards busses a. Perform the following:

energized from offsite power

1) Close non-safeguards bus tie "o Bus 13 normal feed - CLOSED breakers:

-OR e Bus 13 to Bus 14 tie

  • Bus 15 to Bus 16 tie "o Bus 15 normal feed - CLOSED
2) Verify adequate emergency D/G capacity to run air compressors (75 kw each).

IF NOT, THEN evaluate if CNMT RECIRC fans should be stopped (Refer to Attachment CNMT RECIRC FANS).

3) WHEN bus 15 restored, THEN reset control room lighting.
b. Verify SW isolation valves to b. Manually align valves.

turbine building - OPEN e MOV-4613 and MOV-4670

  • MOV-4614 and MOV-4664
c. Verify adequate air c. Manually start air compressors compressor(s) - RUNNING as power supply permits (75 kw each). IF air compressors can NOT be started, THEN dispatch AO to locally reset compressors as necessary.

d Check IA supply: d. Perform the following:

o Pressure - GREATER THAN 1) Continue attempts to restore 60 PSIG IA (Refer to AP-IA.1, LOSS OF INSTRUMENT AIR).

o Pressure - STABLE OR INCREASING 2) Continue with Step 6. WHEN IA restored, THEN do Steps 5e and f.

c. Reset both trains of XY relays for IA to CNMT AOV-5392
f. Verify IA to CNMT AOV-5392 - OPEN

6 Check If Charging Flow Has Been Established:

a. Charging pumps - ANY RUNNING a. Perform the following:
1) IF CCW flow is lost to any RCP thermal barrier OR any RCP #1 seal outlet temperature offscale high.

THEN dispatch AO with key to RWST gate to close seal injection needle valve(s) to affected RCP:

2) Ensure HCV-142 open, demand at 0%.
b. Charging pump suction aligned to b. Manually align valves as RWST: necessary.

"o LCV-112B - OPEN IF LCV-112B can NOT be opened.

THEN dispatch AO to locally open "o LCV-112C - CLOSED manual charging pump suction from RWST (V-358 located in charging pump room).

IF LCV-112C can NOT be closed, THEN perform the following:

1) Verify charging pump A NOT running and place in PULL STOP.
2) Direct AO to close V-268 to isolate charging pumps B and C from VCT (V-268 located in charging pump room).
c. Start charging pumps as necessary and adjust charging flow to restore PRZR level

7 Stop SI And RHR Pumps And Place In AUTO

  • 8 Monitor SI Reinitiation Criteria:
a. RCS subcooling based on core a. Manually start SI pumps as exit T/Cs - GREATER THAN 0°F necessary and go to E-1. LOSS OF USING FIGURE MIN SUBCOOLING REACTOR OR SECONDARY COOLANT.

Step 1.

b. PRZR level - GREATER THAN 5% b. Control charging flow to 130% adverse CNMT] maintain PRZR level.

IF PRZR level can NOT be maintained. THEN manually start SI pumps as necessary and go to E-1. LOSS OF REACTOR OR SECONDARY COOLANT. Step 1.

STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINEDI

  • 9 Monitor If CNMT Spray Should Be Stopped:
a. CNMT spray pumps - RUNNING a. Go to Step 10.
b. Check CNMT pressure - LESS THAN b. Continue with Step 10. WHEN 4 PSIG CNMT pressure less than 4 psig, THEN do Steps 9c through f.
c. Reset CNMT spray
d. Check NaOH flow (FI-930) - NO d. Place NaOH tank outlet valve FLOW switches to CLOSE.

"*AOV-836A

"*AOV-836B

e. Stop CNMT spray pumps and place in AUTO
f. Close CNMT spray pump discharge valves
  • MOV-860A
  • MOV-860B
  • MOV-860C
  • MOV-860D

SSTEP ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINEDI 10 Verify MRPI Indicates - ALL IF one or more control rods NOT CONTROL AND SHUTDOWN RODS ON fully inserted, THEN perform the

- BOTTOM following:

a. Place RMW mode selector switch to BORATE.
b. Adjust boric acid flow control valve. FCV-l10A, for desired flowrate.
c. Set boric acid integrator to desired amount (650 gallons for each control rod not fully inserted).
d. Place RMW control to start and verify flow. IF flow can NOT be established, THEN refer to ER-CVCS.I. REACTOR MAKEUP CONTROL MALFUNCTION.

11 Establish Condenser Steam Dump Pressure Control:

a. Verify condenser available: a. Place S/G ARV controllers in AUTO at desired pressure and go "o Any MSIV - OPEN to Step 12.

"o Annunciator G-15, STEAM DUMP ARMED - LIT

b. Adjust condenser steam dump controller HC-484 to desired pressure and verify in AUTO.
c. Place steam dump mode selector switch to MANUAL.

SE ACTION/EXPECTED RESPONSEI RESPONSE NO0BTAINEDI 12 Verify Adequate SW Flow To CCW Hx:

a. Verify at least two SW pumps - a. Manually start pumps as power RUNNING supply permits (257 kw each).

IF less than two SW pumps can be operated. THEN perform the following:

1) IF NO SW pumps running, THEN refer to ATT-2.4. ATTACHMENT NO SW PUMPS.
2) IF only one SW pump running.

THEN refer to AP-SW.2. LOSS OF SERVICE WATER.

3) Go to Step 18.
b. Verify AUX BLDG SW isolation b. Manually align valves.

valves - OPEN

  • MOV-4615 and MOV-4734 o MOV-4616 and MOV-4735 c Verify CNMT RECIRC fan c. Manually start an additional SW annunciator C-2, HIGH pump as power supply permits TEMPERATURE ALARM - EXTINGUISHED (257 kw each).

SE ACTION/EXPECTED RESPONSEI RESPONSE NOT OTAINED 13 Check If Normal CVCS Operation Can Be Established

a. Verify IA restored: a. Continue with Step 18. WHEN IA can be restoredTHEN do Steps "o IA to CNMT (AOV-5392) - OPEN 13 through 17.

"o IA pressure - GREATER THAN 60 PSIG

b. Verify instrument bus D b. Energize MCC B. IF MCC B NOT ENERGIZED available, THEN perform the following:
1) Verify MCC A energized.
2) Place instrument bus D on maintenance supply.
c. CCW pumps - ANY RUNNING c. Perform the following:
1) IF any RCP #1 seal outlet temperature offscale high, THEN isolate CCW to thermal barrier of affected RCP(s).

e RCP A. MOV-749A and MOV-759A e RCP B. MOV-749B and MOV-759B

2) Manually start one CCW pump.
d. Charging pump - ANY RUNNING d. Continue with Step 18. WHEN any charging pump running. THEN do Steps 14 through 17.

SE ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINEDI 14 Verify PRZR Level - GREATER Continue with Step 16. WHEN PRZR THAN 13% [40% adverse CNMT] level increases to greater than 13%

[40% adverse CNMT]. THEN do Step 15.

15 Establish Normal Letdown: IF RCP seal return has been established, THEN establish excess

a. Establish charging line flow to letdown as follows:

REGEN Hx - GREATER THAN 20 GPM "o Place excess letdown divert

b. Place the following switches to valve, AOV-312. to NORMAL.

CLOSE:

"o Ensure CCW from excess letdown o Letdown orifice valves open, (AOV-745).

(AOV-200A, AOV-200B, and AOV-202) "o Open excess letdown isolation o AOV-371, letdown isolation valve AOV-310.

valve e AOV-427. loop B cold leg to " Slowly open HCV-123 to maintain REGEN Hx excess letdown temperature less than 195°F and pressure less

c. Place letdown controllers in than 100 psig.

MANUAL at 40% open "o Adjust charging pump speed as e TCV-130 necessary.

o PCV-135 IF RCP seal return NOT established,

d. Reset both trains of XY relays THEN consult Plant Staff to for AOV-371 and AOV-427 determine if excess letdown should be placed in service.
e. Open AOV-371 and AOV-427
f. Open letdown orifice valves as necessary
g. Place TCV-130 in AUTO at 105°F
h. Place PCV-135 in AUTO at 250 psig
i. Adjust charging pump speed and HCV-142 as necessary to control PRZR level

-FACTION/EXPECTED RESOSE RESPONSE NOT OBTAI"ED 16 Check VCT Makeup System:

a. Adjust boric acid flow control valve in AUTO to 9.5 gpm
b. Adjust RMW flow control valve in AUTO to 40 gpm
c. Verify the following: c. Adjust controls as necessary.
1) RMW mode selector switch in AUTO
2) RMW control armed - RED LIGHT LIT
d. Check VCT level: d. Manually increase VCT makeup flow as follows:

"o Level - GREATER THAN 20%

1) Ensure BA transfer pumps and

- OR RMW pumps running. IF NOT, THEN dispatch AO to locally "o Level - STABLE OR INCREASING reset MCC C and MCC D UV lockouts as necessary.

2) Place RMW flow control valve HCV-111 in MANUAL and increase RMW flow.
3) Increase boric acid flow as necessary.

SE ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINEDI 17 Check Charging Pump Suction Aligned To VCT:

a. VCT level - GREATER THAN 20% a. IF VCT level can NOT be maintained greater than 5%. THEN perform the following:
1) Ensure charging pump suction aligned to RWST o LCV-112B open o LCV-112C closed
2) Continue with Step 18. WHEN VCT level greater than 40%.,

THEN do Step 17b.

b. Verify charging pumps aligned to b. Manually align valves as VCT necessary.

o LCV-112C - OPEN o LCV-112B - CLOSED 18 Check RCS Hot Leg Control steam dump and total feed Temperatures - STABLE flow as necessary to stabilize RCS temperature.

NOTE: o WHEN using a PRZR PORV. THEN select one with an operable block valve.

o If auxiliary spray is in use, spray flow may be increased by closing normal charging valve AOV-294 and normal PRZR spray valves.

19 Control PRZR Heaters And IF normal spray NOT available and Operate Normal Spray To letdown is in service. THEN perform Stabilize RCS Pressure the following:

a. Verify Regen Hx Chg outlet temp to PRZR Vapor temp AT less than 320 0 F. IF NOT. THEN control pressure using one PRZR PORV and go to Step 20.
b. Control pressure using auxiliary spray.

IF auxiliary spray NOT available.

THEN use one PRZR PORV.

NOTE: TDAFW pump flow control AOVs may drift open on loss of IA.

  • 20 Monitor Intact S/G Levels:
a. Narrow range level - GREATER a. Maintain total feed flow greater THAN 5% [25% adverse CNMT] than 200 gpm until narrow range level greater than 5% 125%

adverse CNMT] in at-least one S/G.

b. Control feed flow to maintain b. IF narrow range level in any S/G narrow range level between 17% continues to increase. THEN stop 125% adverse CNMT] and 50% feed flow to that S/G.

SE ACTION/EXPECTED RESPONSE[ RESPONSE NOT OBTAINED[

NOTE: SW should be aligned to CCW Hxs before restoring RCP seal cooling.

21: Check RCP Cooling: Establish normal cooling to RCPs (Refer to Attachment SEAL COOLING).

a. Check CCW to RCPs:

"o Annunciator A-7, RCP 1A CCW RETURN HIGH TEMP OR LOW FLOW

- EXTINGUISHED "o Annunciator A-15, RCP 1B CCW RETURN HIGH TEMP OR LOW FLOW

- EXTINGUISHED

b. Check RCP seal injection:

o Labyrinth seal D/Ps - GREATER THAN 15 INCHES WATER

-OR o RCP seal injection flow to each RCP - GREATER THAN 6 GPM

) LX -ACTION /EXPECTED RSOEI RESPONSE NOTOBAND 22 Check If Seal Return Flow Should Be Established:

a. Verify RCP #1 seal outlet a. Go to Step 23.

temperature - LESS THAN 235°F

b. Verify RCP seal outlet valves b. Manually open valves as OPEN necessary.
  • AOV-270A
  • AOV-270B
c. Reset both trains of XY relays for RCP seal return isolation valve MOV-313
d. Open RCP seal return isolation d. Perform the following:

valve MOV-313

1) Place MOV-313 switch to OPEN.
2) Dispatch AO with key to RWST gate to locally open MOV-313.
e. Verify RCP #1 seal leakoff flow e. Perform the following:

- LESS THAN 6.0 GPM

1) Trip the affected RCP
2) Allow 4 minutes for pump coast down, THEN close the affected RCP seal discharge valve.

o RCP A. AOV-270A o RCP B. AOV-270B IF both RCP seal discharge valves are shut, THEN go to Step 23.

f. Verify RCP #1 seal leakoff flow f. Refer to AP-RCP.I, RCP SEAL GREATER THAN 0.8 GPM MALFUNCTION.

E ACTION/EXPECTED RESPOSE I I RESPONSE NOT OBTAINED 23 Verify All AC Busses Perform the following:

ENERGIZED BY OFFSITE POWER

a. IF any AC emergency bus normal o Normal feed breakers to all 480 feed breaker open. THEN ensure volt busses - CLOSED associated D/G breaker closed.

o 480 volt bus voltage - GREATER b. Perform the following as THAN 420 VOLTS necessary:

o Emergency D/G output breakers 1) Close non-safeguards bus tie OPEN breakers:

"*Bus 13 to Bus 14 tie

"*Bus 15 to Bus 16 tie

2) Reset Bus 13 and Bus 15 lighting breakers.
3) Dispatch AO to locally reset and start two IA compressors.
4) Place the following pumps in PULL STOP:

"*EH pumps

"*Turning gear oil pump

"*HP seal oil backup pump

5) Restore power to MCCs.

"*A from Bus 13

"* B from Bus 15

"*E from Bus 15

"*F from Bus 15

6) Start HP seal oil backup pump.
7) Start CNMT RECIRC fans as necessary.
8) Ensure D/G load within limits.
9) Refer to Attachment SI/UV for other equipment lost with loss of offsite power.
c. Try to restore offsite power to all AC busses (Refer to ER-ELEC.l. RESTORATION OF OFFSITE POWER).

NOTE: Adverse CNMT conditions or loss of forced air cooling may result in failure of NIS detectors.

24 Check If Source Range Channels Should Be Energized:

a. Source range channels a. Go to Step 24e.

DEENERGIZED

b. Check intermediate range flux b. Perform the following:

EITHER CHANNEL LESS THAN I0-10 AMPS 1) IF neither intermediate range channel is decreasing. THEN initiate boration.

2) Continue with Step 25. WHEN flux is LESS THAN 10-10 amps on any operable channel. THEN do Steps 24c. d and e.
c. Check the following: c. Continue with step 25. WHEN either condition met. THEN do "o Both intermediate range Steps 24d and e.

channels - LESS THAN 10-10 AMPS

-OR "o Greater than 20 minutes since reactor trip Verify source range detectors d. Manually energize source range ENERGIZED detectors by depressing P-6 permissive defeat pushbuttons (2 of 2).

IF source ranges can NOT be restored, THEN refer to ER-NIS.1, SR MALFUNCTION, and go to Step 25.

e. Transfer Rk-45 recorder to one source range and one intermediate range channel

S~~ACTION/EXPECTED RESPNE RESPONSE NOT OBTAINEDI 25 Check If Emergency D/Gs Should Be Stopped:

a. Verify AC emergency busses a. Try to restore offsite power energized by offsite power: (Refer to ER-ELEC.1, RESTORATION OF OFFSITE POWER).

"o Emergency D/G output breakers

- OPEN "o AC emergency bus voltage GREATER THAN 420 VOLTS "o AC emergency bus normal feed breakers - CLOSED

b. Stop any unloaded emergency D/G and place in standby (Refer to Attachment D/G STOP)

. * . . ... . *..X.. . .. *..*. . . .. *. S OA . . . . .I.

CAUTION IF RCP SEAL COOLING HAD PREVIOUSLY BEEN LOST, THEN THE AFFECTED RCP SHOULD NOT BE STARTED PRIOR TO A STATUS EVALUATION.

26 Check RCP Status - AT LEAST Perform the following:

ONE RUNNING

a. IF RVLIS level (no RCPs) less than 95%. THEN perform the following:

"o Increase PRZR level to greater than 65% (82% adverse CNMT).

" Dump steam to establish RCS subcooling based on core exit T/Cs to greater than 20'F using Figure MIN SUBCOOLING.

"o Energize PRZR heaters as necessary to saturate PRZR water.

b. Establish conditions for starting an RCP:

"o Verify bus 11A or 1IB energized.

"o Refer to Attachment RCP START.

c. Start one RCP.

IF an RCP can NOT be started, THEN verify natural circulation (Refer to Attachment NC).

IF natural circulation NOT verified. THEN increase dumping steam from intact S/Gs.

STE ACTION/EXPECTED RESPONSEI IRESPONSE NOT OBTAINED 27 Establish Normal Shutdown Alignment:

a. Check condenser - AVAILABLE a. Dispatch AO to perform Attachment SD-2.
b. Perform the following:

"o Open generator disconnects

"* IG13A71

"* 9X13A73 "o Place voltage regulator to OFF "o Open turbine drain valves "o Rotate reheater steam supply controller cam to close valves "o Place reheater dump valve switches to HAND "o Stop all but one condensate pump

c. Verify adequate Rx head cooling:
1) Verify at least one control 1) Manually start one fan as rod shroud fan - RUNNING power supply permits (45 kw)
2) Verify one Rx compartment 2) Perform the following:

cooling fan - RUNNING o Dispatch AO to reset UV relays at MCC C and MCC D.

o Manually start one fan as power supply permits (23 kw)

d. Verify Attachment SD COMPLETE

S~~ACTION/EXPECTED RS0EIIRESPONSE NOT 0BTAIN[ýýI 28 Maintain Plant Conditions Stable:

a. RCS pressure - BETWEEN 1800 PSIG a. Control PRZR heaters and spray AND 2235 PSIG as necessary.
b. PRZR level - BETWEEN 35% AND 40% b. Control charging as necessary.
c. Intact S/G narrow range levels c. Control S/G feed flow as BETWEEN 17% AND 52% necessary.
d. RCS cold leg temperature - STABLE d. Control dumping steam as necessary. IF cooldown continues, THEN close both MSIVs.
  • 29 Monitor SI Reinitiation Criteria:
a. RCS subcooling based on core a. Manually start SI pumps as exit T/Cs - GREATER THAN 0°F necessary and go to E-1, LOSS OF USING FIGURE MIN SUBCOOLING REACTOR OR SECONDARY COOLANT, Step 1.
b. PRZR level - GREATER THAN 5% b. Control charging flow to

[30% adverse CNMT] maintain PRZR level.

IF PRZR level can NOT be maintained, THEN manually start SI pumps as necessary and go to E-1. LOSS OF REACTOR OR SECONDARY COOLANT, Step 1.

30 Implement Plant Recovery Procedures:

a. Review plant systems for realignment to normal conditions (Refer to ATT-26.0. ATTACHMENT RETURN TO NORMAL OPERATIONS)
b. Go to 0-2.1. NORMAL SHUTDOWN TO HOT SHUTDOWN

-END-

ES-1i- APPENDIX LIST TITLE

1) RED PATH

SUMMARY

2) FIGURE MIN SUBCOOLING (FIG-i .0)
3) ATTACHMENT CNMT RECIRC FANS (ATT-4.0)
4) ATTACHMENT D/G STOP (ATT-8. 1)
5) ATTACHMENT NC (ATT- 13.0)
6) ATTACHMENT SEAL COOLING (ATT- 15.2)
7) ATTACHMENT RCP START (ATT- 15.0)
8) ATTACHMENT SD-I (ATT-17.0)
9) ATTACHMENT SD-2 (ATT- 17.1)
10) ATTACHMENT SI/UV (ATT -8.4)
11) ATTACHMENT NO SW PUMPS (ATT-2.4)
12) ATTACHMENT RETURN TO NORMAL OPERATIONS (ATT-26.0)
13) ATTACHMENT LOSS OF OFFSITE POWER (ATT-8.5)
14) FOLDOUT

[OF: TITLE: REV: 23 ES-1.1 SI TERMINATION PAGE 1 of 1 RED PATH

SUMMARY

a. SUBCRITICALITY - Nuclear power greater than 5%
b. CORE COOLING - Core exit T/Cs greater than 1200'F

-OR Core exit T/Cs greater than 7000F AND RVLIS level (no RCPs) less than 52% [55%

adverse CNMT]

c. HEAT SINK - Narrow range level in all S/Gs less than 5%

[25% adverse CNMT] AND total feedwater flow less than 200 gpm

d. INTEGRITY - Cold leg temperatures decrease greater than 1000F in last 60 minutes AND RCS cold leg temperature less than 2850F
e. CONTAINMENT - CNMT pressure greater than 60 psig

FOLDOUT PAGE 1; SI REINITIATION CRITERIA IF EITHER condition listed below occurs, THEN manually start SI pumps as necessary and go to E-l, LOSS OF REACTOR OR SECONDARY COOLANT, Step 1:

"o RCS subcooling based on core exit T/Cs - LESS THAN 0 0 F USING FIGURE MIN SUBCOOLING

- OR "o PRZR level - CHARGING CAN NOT CONTROL LEVEL GREATER THAN 5%

[30% adverse CNMT]

2. SECONDARY INTEGRITY CRITERIA IF any S/G pressure is decreasing in an uncontrolled manner or is completely depressurized AND has not been isolated, THEN go to E-2, FAULTED S/G ISOLATION, Step 1.
3. AFW SUPPLY SWITCHOVER CRITERION IF CST level decreases to less than 5 feet, THEN switch to alternate AFW water supply (Refer to ER-AFW.1, ALTERNATE WATER SUPPLY TO AFW PUMPS).

ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER ____

RESPONSIB 1 MANAGER E-/FET 0D6ca EFFECTIVE DATE CATEGORY 1.0 REVIEWED BY:___________

A. PURPOSE - This procedure provides the necessary instructions for transferring the Safety Injection system and Containment Spray system to recirculation modes of operation.

B. ENTRY CONDITIONS/SYMPTOMS

1. ENTRY CONDITIONS - This procedure may be entered from:
a. E-1, LOSS OF REACTOR OR SECONDARY COOLANT, or,
b. ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, or,
c. ECA-2.1, UNCONTROLLED DEPRESSURIZATION OF BOTH STEAM GENERATORS, or,
d. FR-C.l, RESPONSE TO INADEQUATE CORE COOLING, or,
e. FR-C.2, RESPONSE TO DEGRADED CORE COOLING, or,
f. FR-C.3, RESPONSE TO SATURATED CORE COOLING, or,
g. FR-H.1, RESPONSE TO LOSS OF SECONDARY HEAT SINK, or,
h. FR-Z.l, RESPONSE TO HIGH CONTAINMENT PRESSURE, on low RWST level.
i. Other procedures whenever RWST level reaches the switchover setpoint (28%).

EOP: TITLE:

REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 3 of 22 A *..*...*.*..

O.P.RPSREO *.. NOT OBTAINED CAUTION o- IF OFFSITE POWER IS LOST AFTER SI RESET, THEN MANUAL ACTION MAY BE REQUIRED TO RESTART SAFEGUARDS EQUIPMENT. (REFER TO ATT-8.5, ATTACHMENT LOSS OF OFFSITE POWER) o CONSULT WITH RADIATION PROTECTION BEFORE DISPATCHING PERSONNEL TO AUXILIARY BUILDING. SWITCHOVER TO RECIRCULATION MAY CAUSE HIGH RADIATION LEVELS.

NOTE: o FOLDOUT page should be open and monitored periodically.

o Adverse CNMT values should be used whenever CNMT pressure is greater than 4 psig or CNMT radiation is greater than 10+05 R/hr.

  • 1 Verify RWST level - GREATER IF sump recirculation NOT in THAN 15% progress, THEN pull-stop all pumps taking suction from RWST, EXCEPT one SI pump AND go to ECA-1.1, LOSS OF EMERGENCY COOLANT RECIRCULATION, Step 1.

2 Verify CNMT Sump B Level - AT IF RWST level is less than 28% AND LEAST 113 INCHES CNMT sump B level is less than 113 inches, THEN go to ECA-1.2, LOCA OUTSIDE CONTAINMENT, Step 1.

NOTIE: Steps 3 through 13 should be performed without delay. FR procedures should not be implemented prior to completion of these steps.

3 Reset SI

EOP: TITLE:

REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 4 of 22 NOTE: IF D/Gs supplying emergency AC busses, THEN non-essential loads may be shed as necessary to allow start of additional SW pumps.

4 Establish Adequate SW Flow:

a. Verify at least two SW pumps a. Start additional SW pumps as RUNNING power supply permits (257 kw each). IF only 1 SW pump operable, THEN perform the following:
1) Ensure SW aligned to one CCW Hx per Attachment MIN SW.
2) Go to Step 5.
b. Verify AUX BLDG SW isolation b. Manually align valves.

valves - OPEN

"*MOV-4615 and MOV-4734

"*MOV-4616 and MOV-4735

c. Dispatch AO to Check BOTH CCW c. Locally place BOTH CCW Hxs in Hxs - IN SERVICE service
d. Determine required SW flow to CCW HXs per table:

SW DISCHARGE CCW HXs IN REQUIRED SW FLOW ALIGNMENT SERVICE Normal 2 Total of 5000 - 6000 gpm equally divided to both HXs Normal 1 5000 - 6000 gpm to in-service HX Alternate 2 30-33" d/p across each HX Alternate 1 95-100" d/p across in-service HX This Step continued on the next page.

EOP: TITLE:

REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 5 of 22 (Step 4 continued from previous page)

e. Direct AO to adjust SW flow to e. IF the required SW flow can NOT required value be obtained. THEN perform the following:

"o IF on normal SW discharge:

1) Isolate SW to screenhouse and a V-4619, CCW HX A air conditioning headers.
  • MOV-4609/MOV-4780 - AT

-OR LEAST ONE CLOSED

  • MOV-4663/MOV-4733 - AT "o IF on alternate SW discharge: LEAST ONE CLOSED

"*V-4619C, CCW HX A 2) Direct AO to locally adjust

"*V-4620B. CCW HX B SW flow to required value.

3) Direct AO to locally isolate SW return from SFP Hxs:

a SFP Hx A (V-4622) (for alternate SW discharge use V-4622A) e SFP Hx B (V-8689)

4) Verify SW portions of Attachment SD-i are complete.

EOP: TITLE:

REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 6 of 22 STEP ACTION/EXPECTE oSPONSE RESPNSE NOT OBTAINED 5 Establish CCW flow to RHR Hxs:

a. Check both CCW pumps - RUNNING a. Perform the following:
1) Start CCW pumps as power supply permits (122 kw each).
2) IF both CCW pumps are running. THEN go to step 5b.
3) IF only one CCW pump is running. THEN perform the following:

a) Direct AO to isolate CCW to boric acid evaporator o Close V-760A b) Manually open CCW MOV to only one operable RHR loop.

"o Open MOV-738A

-OR "o Open MOV-738B c) Go to step 6.

b. Open CCW valves to RHR Hxs b. Dispatch AO to locally open valves.

"*MOV-738A

"*MOV-738B

O.. XC* O *

  • R ..N
  • O*A **.

CAUTION o- THE RHR HX OUTLET VALVES (HCV-624 AND HCV-625) WILL FAIL OPEN ON LOSS OF INSTRUMENT AIR PRESSURE.

o CONSULT WITH RADIATION PROTECTION BEFORE DISPATCHING PERSONNEL TO AUXILIARY BUILDING. SWITCHOVER TO RECIRCULATION MAY CAUSE HIGH RADIATION LEVELS.

6 Check RHR Flow: Manually adjust RHR Hx outlet valves equally to reduce flow to o RHR flow - LESS THAN 1500 GPM less than 1500 gpm per operating PER OPERATING PUMP pump

"*RHR Hx A. HCV-625

"*RHR Hx B. HCV-624 IF flow can NOT be reduced manually. THEN dispatch an AO with locked valve key to locally adjust RHR Hx outlet valve handwheels equally to reduce flow.

"*RHR Hx A. HCV-625 handwheel

"*RHR Hx B, HCV-624 handwheel

EOP: TITLE:

REV: 34 ES-I.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 8 of 22 STP ACTION/EXPECTED RESPONSEI RESPONSE NOT OBTAINEDI 7 Check IF Unnecessary Pumps Can Be Stopped:

a. Three SI pumps - RUNNING a. Go to Step 7c.
b. Stop SI pump C and place both switches in PULL STOP
c. Stop both RHR pumps and place in PULL STOP
d. Both CNMT spray pumps - RUNNING d. Pull stop any idle CNMT spray pump and go to Step 7f.
e. Pull stop one CNMT spray pump
f. Check CNMT pressure - LESS THAN f. Go to Step 8.

28 PSIG.

g. Place NaOH Tank outlet valve switches to OPEN.

e AOV-836A

  • AOV-836B
h. Reset CNMT spray
i. Close discharge valves for idle CNMT spray pump(s)

"o Pump A

  • MOV-860A e MOV-860B "o Pump B

"*MOV-860C

"*MOV-860D

EOP: TITLE:

REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION "PAGE 9 of 22 8 Verify RHR System Alignment:

a. Verify the following valves a. Ensure at least one suction CLOSED valve and one discharge valve closed.

"o RHR suction valves from loop A hot leg

"*MOV-700

"*MOV-701 "o RHR discharge valves to loop B cold leg

"*MOV-720

"*MOV-721

b. Verify RHR pump suction crosstie b. Manually open valves. If valves valves - OPEN can NOT be opened. THEN dispatch AO to locally open valves.
  • MOV-704A
  • MOV-704B
c. Verify the following valves c. Ensure at least one valve in OPEN each set open.

"o RHR pump discharge to Rx vessel deluge valves

"* MOV-852A

"*MOV-852B "o RHR suction from sump B (inside CNMT) e MOV-851A

  • MOV-851B
d. Verify RCDT pump suction valves d. Manually close valves.

from sump B - CLOSED a MOV-1813A

  • MOV-1813B

. X **O* *S*0

  • O* 0 A* * *S *.

CAUTION RFR FLOW INDICATED ON FI-626 SHOULD BE LIMITED TO 1500 GPM PER OPERATING PUMP TO ENSURE OPTIMUM PUMP PERFORMANCE.

9 Initiate RHR Sump Recirculation:

a. Close RWST outlet valve to RHR a. Dispatch AO to locally close pump suction. MOV-856 (turn on valve and continue with Step 9b.

DC power key switch)

b. Open both RHR suction valves b. IF only one valve will open, from sump B (outside CNMT) THEN perform the following:

o MOV-850A - OPEN 1) Initiate only one train of RHR recirculation (Refer to o MOV-850B - OPEN Attachment RHR NPSH for further guidance).

2) Go to 9e.

IF neither valve will open. THEN refer to Attachment RHR PRESS REDUCTION for further guidance.

c. Check MOV-738A AND MOV-738B c. Perform the following:

BOTH OPEN

1) IF MOV-738A open. THEN start RHR Pump A and go to step 9e.
2) IF MOV-738B open, THEN start RHR Pump B and go to step 9e.
d. Start both RHR pumps
e. Verify at least one RHR pump e. IF no RHR pump can be started, RUNNING THEN go to ECA-1.1, LOSS OF EMERGENCY COOLANT RECIRCULATION, Step 1.

EOP: TITLE: REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 11 of 22 CAUTION SUMP RECIRCULATION FLOW TO RCS MUST BE MAINTAINED AT ALL TIMES. EXCEPT DURING ALIGNMENT FOR HIGH HEAD RECIRCULATION.

NOTE: The TSC should be requested to establish periodic monitoring of the AUX BLDG sub-basement, as radiological conditions permit, to monitor RHR pump operation.

10 Check RWST Level - LESS THAN DO NOT continue with this procedure 15% until RWST level is less than 15%.

11 Stop All Pumps Supplied From RWST:

a. Stop all SI pumps and place in PULL STOP
b. Stop all charging pumps
c. Stop operating CNMT spray pump and place in PULL STOP
d. Check CNMT pressure - LESS THAN d. Go to Step 12.

28 PSIG

e. Reset CNMT spray if necessary
f. Close CNMT spray pump discharge valves

"*MOV-860A

"*MOV-860B

"*MOV-860C

"*MOV-860D

EOP: TITLE: REV: 34 I ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 12 of 22 0*I*IO

.....................*.O. *A ...

CAUTION RHR FLOW MUST BE MAINTAINED LESS THAN 1500 GPM PER OPERATING RHR PUMP AS DETERMINED BY THE TOTAL OF FI-931A. FI-931B AND FI-626 INDICATIONS.

12 Align SI And CNMT Spray For Sump Recirculation:

a. Verify SI pump suction valves a. Ensure at least one valve in from BASTs - CLOSED each flowpath closed.
  • MOV-826A and MOV-826B
  • MOV-826C and MOV-826D
b. Close RWST outlet valves to SI b. Ensure at least one valve closed.

and CNMT spray pumps (turn on DC power key switches)

  • MOV-896A
  • MOV-896B
c. Close SI pump RECIRC valves c. Ensure at least one valve closed.
  • MOV-898
  • MOV-897
d. Verify SI pump suction valves d. Ensure at least one valve open.

from RWST - OPEN o MOV-825A o MOV-825B

e. Align operating RHR pump flow e. Ensure at least one flowpath path(s) to SI and CNMT spray aligned from RHR pump(s) to SI pump suction. and CS pump suction header (Refer to Attachment RHR SYSTEM).

"o IF RHR Pump A operating, THEN open MOV-857A and IF neither flow path can be MOV-857C aligned, THEN refer to Attachment RHR PRESS REDUCTION "o IF RHR Pump B operating, for further guidance.

THEN open MOV-857B

EOP: TITLE: REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 13 of 22

° E*PNSRES PýONSE NýOTOBTAINEýD SACTONIXPETEO ý CAUTION SI PUMPS SHOULD BE STOPPED IF RCS PRESSURE IS GREATER THAN THEIR SHUTOFF HEAD PRESSURE.

NOTE: Operation of SI pump C is preferred since it delivers to both RCS loops.

13 Verify Adequate RCS Makeup Flow:

a. RCS pressure - LESS THAN a. Perform the following:

225 psig [425 psig adverse CNMT]

1) Check RCS conditions:

"o RCS subcooling based on core exit T/Cs greater than Figure MIN SUBCOOLING.

"o PRZR level greater than 5%

[30% adverse CNMT].

IF either condition NOT met.

THEN start one SI pump.

2) Go to Step 14.
b. RHR injection flow adequate: b. Start one SI pump.

o Core exit T/Cs - LESS THAN REQUIREMENTS OF FIGURE RHR INJECTION o Check RVLIS level (no RCPS)

GREATER THAN 52% [55% adverse CNMT]

. ACTION/.....TED O *P*R NOT OTIE *

  • CAUTION IF A CNMT SPRAY PUMP IS STARTED, THEN CNMT PRESSURE SHOULD BE CLOSELY MONITORED. CNMT PRESSURE SHOULD NOT BE REDUCED TO LESS THAN 22 PSIG.

"*14 Check If CNMT Spray Is Required:

a. CNMT pressure - GREATER THAN a. Perform the following:

28 PSIG

1) IF CNMT spray previously actuated and NaOH tank level greater than 55%. THEN consult TSC to determine if CNMT spray should be restarted.
2) Go to Step 15.
b. Verify CNMT spray pump discharge b. Manually open valve(s) for valves - OPEN selected pump.

"*MOV-860A "*CS pump A. MOV-860A or MOV-860B

"* MOV-860B "*CS pump B. MOV-860C or MOV-860D

"*MOV-860C

"* MOV-860D

c. Start selected CNMT spray pump c. IF the selected CNMT spray pump will not start, THEN align and start the other CNMT spray pump.

IF neither pump will start. THEN continue with Step 15. WHEN a CNMT spray pump can be started, THEN do steps 14d, e and f.

d. Adjust RHR flow to maintain less than 1500 gpm per operating RHR pump as indicated by the total of FI-931A, FI-931B and FI-626 indications.

This Step continued on the next page.

EOP: TITLE: REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 15 of 22 (Step 14 continued from previous page)

e. Verify NaOH flow (FI-930) e. IF NaOH flow NOT indicated, THEN place switches for NaOH tank outlet valves to OPEN.

"*AOV-836A

"*AOV-836B

f. WHEN CNMT pressure decreases to 22 psig, THEN perform the following:
1) Reset CNMT spray
2) Check NaOH tank outlet valves 2) Place NaOH tank outlet valve

- CLOSED controllers to MANUAL and close valves.

"*AOV-836A

"*AOV-836B

3) Stop CNMT spray pumps and place in PULL STOP
4) Close CNMT spray pump discharge valves e MOV-860A a MOV-860B e MOV-860C
  • MOV-860D 15 Verify Adequate Core Cooling: IF both RHR pumps running. THEN ensure two SI pumps running.

"o Core exit T/Cs - STABLE OR DECREASING IF only one RHR pump running. THEN perform the following:

"o RVLIS level (no RCPs) - STABLE OR INCREASING a. Ensure one SI pump running.

"o RVLIS level (no RCPs) - GREATER b. WHEN CNMT spray pumps stopped,.

THAN 52% [55% adverse CNMT] THEN start one additional SI pump.

EOP: TITLE: REV: 34 ES-1.3

  • TRANSFER o .*,PAGE TO COLD LEG RECIRCULATION 16 of 22 I

_ATIOIEXECTE

  • REPONE IRESP0*NSE NýOTO0*TAINEýD l NOTE: TDAFW pump flow control AOVs may drift open on loss of IA.
  • 16-Monitor Intact S/G Levels:
a. Maintain total feed flow greater
a. Narrow range level - GREATER than 200 gpm until narrow range THAN 5% [25% adverse CNMT]

level greater than 5% [25%

adverse CNMT] in at least one SIG.

b. Control feed flow to maintain narrow range level between 17%

[25% adverse CNMT] and 50%

EOP: TITLE: R3 ES-l.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 17 of 22 STEP ACTION/EXPECTED RESPONSE REISPONSE NOT OTAINEDI 17 Establish Normal Shutdown Alignment:

a. Check condenser - AVAILABLE a. Dispatch AO to perform Attachment SD-2.
b. Perform the following:

"o Open generator disconnects

"* 1G13A71

"*9X13A73 "o Place voltage regulator to OFF "o Open turbine drain valves "o Rotate reheater steam supply controller cam to close valves "o Place reheater dump valve switches to HAND "o Stop all but one condensate pump

c. Verify adequate Rx head cooling:
1) Manually start one fan as
1) Verify at least one control rod shroud fan - RUNNING power supply permits (45 kw)
2) Verify one Rx compartment 2) Perform the following:

cooling fan - RUNNING "o Dispatch AO to reset UV relays at MCC C and MCC D.

"o Manually start one fan as power supply permits (23 kw)

d. Verify Attachment SD-i - COMPLETE

EOP: TITLE:

REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION 1, PAGE 18 of 22

  • STEPH ACTION/EXPECTED RESP0ON I IRESPONSE NOT OBTAINEDI 18 Check If Emergency D/Gs Should Be Stopped:
a. Verify AC emergency busses a. Try to restore offsite power energized by offsite power: (Refer to ER-ELEC.1. RESTORATION OF OFFSITE POWER).

"o Emergency D/G output breakers

- OPEN "o AC emergency bus voltage GREATER THAN 420 VOLTS "o AC emergency bus normal feed breakers - CLOSED

b. Stop any unloaded emergency D/G and place in standby (Refer to Attachment D/G STOP)

EOP: TITLE: REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 19 of 22 S~~ACTION/EXPECTED SIISPONSE REPNOT OBTAItNS01 19 Check If SI ACCUMs Should Be Isolated:

a. Both RCS hot leg temperatures a. Continue with Step 20. WHEN LESS THAN 400°F both RCS hot leg temperatures less than 400°F, THEN do Steps 19b through d.
b. Dispatch AO with locked valve key to locally close breakers for SI ACCUM discharge valves e MOV-841, MCC C position 12F
  • MOV-865, MCC D position 12C
c. Close SI ACCUM discharge valves c. Vent any unisolated ACCUMs:
  • ACCUM A, MOV-841 1) Open vent valves for
  • ACCUM B. MOV-865 unisolated SI ACCUMs.

"*ACCUM A. AOV-834A

"*ACCUM B. AOV-834B

2) Open HCV-945.
d. Locally reopen breakers for MOV-841 and MOV-865

X. ............... O*R** O**

CAUTION IF FUEL DAMAGE IS SUSPECTED, MAINTAIN SIG PRESSURE SLIGHTLY GREATER THAN RCS PRESSURE.

20 Check If Intact S/Gs Should Be Depressurized To RCS Pressure:

a. RCS pressure - LESS THAN INTACT a. Go to Step 21.

S/G PRESSURES

b. Direct RP to sample S/Gs for activity
c. Request TSC perform a dose projection on steaming S/Gs
d. Dose projection for each S/G d. Do NOT dump steam from a S/G ACCEPTABLE with an unacceptable dose projection.
e. Dump steam to condenser from e. IF steam dump to condenser NOT intact S/G(s) until S/G pressure available, THEN dump steam using less than RCS pressure intact S/G ARVs until S/G pressure less than RCS pressure.

21 Consult TSC to Determine If Rx Vessel Head Should Be Vented

LOP: TITLE: REV 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 21 of 22 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: This procedure should be continued while obtaining CNMT hydrogen sample in Step 22.

22 Check CNMT Hydrogen Concentration:

a. Direct RP to start CNMT hydrogen monitors as necessary
b. Hydrogen concentration - LESS b. Consult TSC to determine if THAN 0.5% hydrogen recombiners should be placed in service.

NOTE: The TSC should be consulted before changing recirculation lineups.

23 Check Event Duration - Consult TSC to evaluate long term GREATER THAN 19 HOURS AFTER plant status.

EVENT INITIATION 24 Secure CNMT Spray

a. Reset CNMT spray
b. Place NaOH Tank outlet valve switches in AUTO
  • AOV-836A
  • AOV-836B
c. Place CNMT spray pumps in PULL STOP
d. Close discharge valves for idle CNMT spray pumps "o Pump A

"* MOV-860A

"*MOV-860B "o Pump B

"* MOV-860C

"* MOV-860D

STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 25 Verify Two SI Pumps - RUNNING Manually start pumps.

26 Check Core Exit T/Cs - LESS Perform the following:

THAN REQUIREMENTS OF FIGURE RHR INJECTION a. Manually open both PRZR PORVs and block valves.

b. Verify core exit T/Cs decreasing to less than requirements of Figure RHR INJECTION. IF NOT, THEN dump steam from intact S/Gs until core exit T/Cs less than required.

27 Consult TSC To Evaluate Long Term Plant Status

-END-

EOP: TITLE: REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 1 of 1 ES-1.3 APPENDIX LIST TITLE

1) RED PATH

SUMMARY

2) FIGURE RHR INJECTION (FIG-5.0)
3) FIGURE MIN SUBCOOLING (FIG-i.0)
4) ATTACHMENT D/G STOP (ATT-8.1)
5) ATTACHMENT SD-I (ATT-17.0)
6) ATTACHMENT SD-2 (ATT-17.1)
7) ATTACHMENT RHR NPSH (ATT- 14.3)
8) ATTACHMENT RHR SYSTEM (ATT-14.5)
9) ATTACHMENT MIN SW (ATT-2. 1)
10) ATTACHMENT RHR PRESS REDUCTION (ATT-14.6)
11) ATTACHMENT LOSS OF OFFSITE POWER (ATT-8.5)
12) FOLDOUT

LOP: TITLE: REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE 1 of 1 RED PATH

SUMMARY

a. SUBCRITICALITY - Nuclear power greater than 5%
b. CORE COOLING - Core exit T/Cs greater than 1200'F

-OR Core exit T/Cs greater than 700'F AND RVLIS level (no RCPs) less than 52% [55%

adverse CNMT]

c. HEAT SINK - Narrow range level in all S/Gs less than 5%

[25% adverse CNMT] AND total feedwater flow less than 200 gpm

d. INTEGRITY - Cold leg temperatures decrease greater than 1000F in last 60 minutes AND RCS cold leg temperature less than 2850F
e. CONTAINMENT - CNMT pressure greater than 60 psig

EOP: TITLE:

REV: 34 ES-1.3 TRANSFER TO COLD LEG RECIRCULATION PAGE I of 1 FOLDOUT PAGE

1. ECA-1.1 TRANSITION CRITERIA

- IF emergency coolant recirculation is established and subsequently lost, THEN go to ECA-I.l, LOSS OF EMERGENCY COOLANT RECIRCULATION, Step 1.

2. AFW SUPPLY SWITCHOVER CRITERION IF CST level decreases to less than 5 feet, THEN switch to alternate AFW water supply (Refer to ER-AFW.I, ALTERNATE WATER SUPPLY TO AFW PUMPS).