ML17311A047
| ML17311A047 | |
| Person / Time | |
|---|---|
| Site: | Ginna  |
| Issue date: | 05/22/1997 |
| From: | Widay J ROCHESTER GAS & ELECTRIC CORP. |
| To: | Vissing G NRC (Affiliation Not Assigned), NRC OFFICE OF INFORMATION RESOURCES MANAGEMENT (IRM) |
| References | |
| PROC-970522, NUDOCS 9706040174 | |
| Download: ML17311A047 (89) | |
Text
CATEGORY 1-REGULATO INFORMATION DISTRIBUTION
,~TEM (RIDS)ACCESSION NBR:9706040174 DOC.DATE: 97/05/22 NOTARIZED:
NO DOCKET FACIL:50-244 Robert Emmet Ginna Nuclear Plant,.Unit 1, Rochester G 05000244 AUTH.NAME AUTHOR AFFILIATION WIDAY,J.A.
Rochester Gas a Electric Corp.RECIP.NAME RECIPIENT AFFII IATION PM.5'/N/gI/
SUBJECT:
Revised EOPs,including procedures index,rev 5 to ATT-15.0, rev 3 to ATT-15.2,rev 3 to AP-ELEC.3,rev 13 to ECA-0.1&rev 9 to ECA-0.2.W/970522 ltr.DISTRIBUTION CODE: A002D COPIES RECEIVED:LTR ENCL SIZE: TITLE: OR Submittal:Inadequate Core Cooling (Item II.F.2)GL 82-28 NOTES:License Exp date in accordance with 10CFR2,2.109(9/19/72).
05000244 E RECIPIENT ID CODE/NAME PD1-1 PD COPIES RECIPIENT LTTR ENCL..ID CODE/NAME 1 1 VISSINGFG.
COPIES LTTR ENCL 1 1 0 INTERNAL.NRR/DSSA/SRXB RES/DET/EIB Ol 1 1 1'1 1 1 NRR/DRPM/PECB RES DE RES/DSIR/RPSB 1 1 1 1 1 1 EXTERNAL: NOAC 1 1 NRC PDR 1 1 D U'NOTE TO ALL"RIDS" RECIPIENTS:
PLEASE HELP US TO REDUCE WASTE.TO HAVE YOUR NAME OR ORGANIZATION REMOVED FROM DISTRIBUTION LISTS OR REDUCE THE NUMBER OF COPIES RECEIVED BY YOU OR YOUR ORGANIZATION, CONTACT THE DOCUMENT CONTROL DESK (DCD)ON EXTENSION 415-2083 TOTAL NUMBER OF COPIES REQUIRED: LTTR 10 ENCL 10 IIIlIII]Pl rZZrZ EF/I l lrllIZild Ilrw Laat 0\laa ROCHESTER GASAND ELECTRIC CORPORATION o 89EASTA VENUE, ROCHESTER, N.Y.14649<001 JOSEPH A.WIDAY Plant Manager Glnna Nuclear Pkrnt May 22, 1997 TELEPHONE AREA CODE 7t6 546-2700 U.S.Nuclear Regulatory Commission Document Control Desk Attn: Guy S.Vissing Project Directorate l-1 Washington, D.C.20555
Subject:
Emergency Operating Procedures R.E.Ginna Nuclear Power Plant Docket No.50-244
Dear Mr.Vissing:
As requested, enclosed are Ginna Station Emergency Operating Procedures.
Very truly yours, se h A.Wid JAW/jdw XC: U.S.Nuclear Regulatory Commission Region I 475 Allendale Road King of Prussia, PA 19406-1415 ATT Index AP Index ECA Index6 3 0~~ATT-15.0, Rev.5 ATT-15.2, Rev.3 AP-ELEC.3, Rev.-3 ECA-0.1, Rev.13 ECA-0.2, Rev.9 llllllllllllllllllll[IIIIIII)llllll Ginna USNRC Senior Resident Inspector 9706040174 970522 PDR ADOCK 05000244 PDR enclosure(s):
@OD 0 REPORT NO.01 REPORT: NPSP0200 DOC TYPE: PRATT GINNA NUCLEAR POWER PLANT PROCEDURES INDEX EOP ATTACHMENTS 03/24/97 PAGE: 30 PARAMETERS:
DOC TYPES-PRAR PRATI'RFR 5 YEARS ONLY: PROCEDURE NUMBER ATT-1.0 ATT-2.0 A-2.1 ATT-2.2 ATI'.3 ATT-3.0 ATZ-3.1 ATT-4.0 ATT-5.0 ATT-5.1 ATT-5.2 ATT-6.0 ATT-7.0 ATT-8.0 ATT-8.1 ATT-8.2 ATT-8.3 ATT-8.4 ATT-9.0 ATT-9.1 ATT 10.0 ATT-11.0 ATZ-11.1 ATT-12,0 PROCEDURE TITLE ATTACHMENT AT POWER CCW ALIGNME ATTACHMENT AUX BLDG SW ATTACHMENT MIN SW ATTACHMENT SW ISOLATION ATTACHMENT SW LOADS IN CNMT ATTA NT CI/CV I ATTACHMENT CLOSURB ATTACHMENT CNNL'ECI FANS ATTACHMENT COND TO S/G ATTACHMENT SAFW ATTA EXCESS L/D ACHMENT FAULTED S/G ATTACHMENT IA CONCERNS ATTACHMENT IA SUPPLY ATTACHMENT N2 PORVS ATTACHMENT FIRE WATER COOLING TO TDAFW PUMP ATTACHMENT COND VACUUM ATTACHMENT CR EVAC ATTACHMENT DC LOADS ATTACHMENT D/G STOP ATTACHMENT GEN DEGAS ATTACHMENT NONVITAL ATTACHMENT SI/UV ATTACHMENT L WN EFFECT DATE NEXT RBVIEW ST 001 0 I/26/94 02/19/93 02/19/98 BF 003 07/26/94 04/21/93 04/21/98 EF 003 03/24/9I 03/26/93 03/26/98 EF 003 07/26/94 07/29/93 01/29/9 EF 003 01/25/95 01/25/95 01 5/00 EF 003'07/26/94 02/11/9 02/11/99 EF 002 07/26/94 0 11/94 02/11/99 EF 003 07/26 4 06/17/93 06/17/98 EF 004/25/95 01/25/95 01/25/00 EF 005 07 94 02/11/94 02/11/99 EF 003 07/26/94 02 93 02/19/98 EF 003 07/26/94 02/19/93 0 98 EF 005 07/26/94 01/26/94 01/26/99 EF 002 07/26/94 02/03/93 02/03/98 EP 005 10/03/96 06/11/93 06/11/98 EF 001 01/26/94 07/02/93 07/02/98 EP 001 07/26/94 07/02/93 07/02/98 EF 003 03/24/97 02/03/93 02/03/98 EF 5 09/26196 11/08/94 11/08/99 EF 002 10/26/95 03/04/94 03/04/99 EF 003 12/18/96 03/26/93 03/26/98'P 002 12/18/96 03/26/93 03/26/98 EF 003 07/26/94 01/26/94 01/26/99 EP 11/03/95 02/19/93 02/19/98 EP
~.'1 REPORT NO.01 REPORT:'NPSP0200 DOC TYPE: PRATT GINNA NUCLEAR POWER PLANT PROCEDURES INDEX BOP ATTACHMENTS 03/24/97 PAGE: 31 PARAMETERS:
DOC TYPES-PRAR.PRATT PRFR 5 YEARS ONLY: PROCEDURB NUMBER ATT-13.0 ATT-14.0 ATI'-14.1 ATI'-14.2 ATT-14.3 ATT-14.4 ATT 14.5 ATT-14.6 ATT-15.0 ATT-15.1 ATT-15.2 ATT-16.0 ATT 17.0 ATT-17.1 ATT-18.0 ATT-19.0 ATT-20.0 ATT-21.0 ATT-22.0 PROCEDURE TITLE ATTACHMENT NC ATTACHMENT NORMAL RHR COOLING ATTACHMENT RHR COOL ATTACHMENT RHR ISOL ATTACHMENT RHR NPSH ATTACHMENT RHR SAMPLE ATTACHMENT RHR SYSTEM ATTACHMENT RHR PRESS REDUCTION ATTACHMENT RCP START ATTACHMENT RCP DIAGNOSTICS ATTACHMENT SEAL COOLING AT1'ACHMENT RUPTURED S/G ATTACHMENT SD-1 ATTACHMENT SD-2 ATTACHMENT SPP-RWST ATTACHMENT SI FLUSH ATTACHMENT VENT TIME ATTACHMENT RCS ISOLATION ATTACHMENT RESTORING fEED PLOW.EFFECT REV DATE LAST REVIEW NEXT REVIEW ST 002 07/26/94 02/03/93 02/03/98 EF 001.07/26/94 10/19/94 10/19/99 Ef 003 07/26/94 03/06/93 03/06/98 EF 001 07/26/94 03/06/93 03/06/98 EP 001 07/26/94 01/26/94 01/26/99 EP 001 07/26/94 01/26/94 01/26/99 EF 002 07/26/94 02/03/93 02/03/98 EF 000 04/07/94 04/07/94 04/07/99 EF 004 04/20/95 04/20/95 04/20/00 EF 002 09/26/96 02/19/93 02/19/98 EF 002 07/26/94 02/03/93 02/03/98 EF 006 10/03/96 11/08/94 11/08/99 EF 006 11/03/95 02/03/95 02/03/00 Ef 005 003 09/26/96 01/26/94 01/26'/99 Ef 07/26/94 02/19/93 02/19/98 Ef 01/25/95 003 07/26/94 02/19/93 02/19/98 EF 001 07/26/94 02/03/93 02/03/98 EF 000 03/24/97 03/24/97 03/24/02 EF TOTAL FOR PRATT 43 REPORT NO.01 REPORT: HPSP0200 DOC TYPE: PRAP PARANETERS:
DOC TYPES-PRAP GINHA NUCLEAR POWER PLANT PROCEDURES INDEX ABNORNAL PROCEDURE STATUS: 5 YEARS OHLY.: 05/31/96 PAGE: 1 PROCEDURE HUHBER AP-CCM.1 AP-CCW.2 AP-CCM.3 AP-CR.1 AP-CVCS.1 AP-CVCS.2 AP-CM.'I AP-ELEC.1 AP-ELEC.2 AP-ELEC.3 AP-FM.1 AP-IA.1 AP-PRZR.1 AP-RCC.1 AP-RCC.2 AP-RCC.3 AP-RCP.1 AP-RCS.1 AP-RCS.2 AP-RCS.3 AP-RCS.4 AP-RNR.1 AP-RHR.2 AP-SW.1-PROCEDURE TITLE LEAKAGE INTO THE COHPONEHT COOLING LOOP LOSS OF CCM DURING POWER OPERATION LOSS OF CCM-PLANI'HUTDOWN CONTROL ROON INACCESSIBILITY CVCS LEAK DELETED LOSS OF A CIRC WATER PUHP LOSS OF 12A AHD/OR 12B BUSSES SAFEGUARD BUSSES LOM VOLTAGE OR SYSTEH LOM FREQUEHCY LOSS OF 12A AND/OR 12B TRAHSFORNER (BELOW 350 F)PARTIAL OR COHPLETE LOSS OF IIAIH FEEDMATER LOSS OF INSTRUNEHT AIR ABNORNAL PRESSURIZER PRESSURE CONTINUOUS CONTROL ROD MITNDRA'WAL/INSERTION RCC/RPI HALFUHCTION DROPPED ROO RECOVERY RCP SEAI.IIALFUNCTION REACTOR COOLANT LEAK LOSS OF REACTOR COOLANT FLOW HIGH REACTOR COOLANT ACTIVITY SHUTDOWN LOCA LOSS OF RHR LOSS OF RNR WHILE OPERATING AT RCS REDUCED INVENTORY CONDITIONS SERVICE MATER LEAK EFFECT REV DATE 011 02/24/96 LASI'EXT REVIEW REVIEW ST 04/20/95 04/20/00 EF 012 02/24/96 08/30/94 08/30/99 EF 010 03/29/96 08/30/94 08/30/99 EF 013 11/17/94 11/17/94 11/17/99 EF 010 02/24/96 04/20/95 04/20/00 EF XX 04/21/93 DE 005 03/13/96 04/21/93 04/21/98 QU 012 02/24/96 03/21/95 03/21/00 EF 007 02/11/94 02/11/94 02/11/99 EF 002 02/24/96~03/06/93 03/06/98 EF 009 04/21/93 04/21/93 04/21/98 EF 011 10/26/95 09/09/94 09/09/99 EF 008 02/24/96 09/29/94 09/29/99 EF 006 02/24/96 06/04/93 06/04/98 EF 006 02/24/96 04/23/93 04/23/98 EF 001 02/24/96 04/23/93 04/23/98 EF 010 05/31/96 04/20/95 04/20/00 EF 010 02/24/96 04/20/95 04/20/00 EF 007 06/09/94 10/08/93 10/08/98 EF 006 04/23/93 04/23/93 04/23/98 EF 004 04/20/95 04/20/95 04/20/00 EF 010 03/29/96 03/06/93 03/06/98 EF 006 03/21/95 03/21/95 03/21/00 EF 010 02/24/96 07/29/93 07/29/98 EF 1
REPORT NO.01 REPORT: NPSP0200 DOC TYPE: PRAP PARANETERS:
DOC TYPES-PRAP GINNA NUCLEAR POWER PLANT PROCEDURES INDEX ABNORMAL PROCEDURE STATUS: 5 YEARS ONLY: 05/31/96 PAGE: 2 PROCEDURE NUHBER AP-TURB.1 AP-TURB.2 AP-TURB.3 AP-TURB.4 AP-TURB.S PROCEDURE TITLE TURBINE TRIP WITHOUT RX TRIP REQUIRED TURBINE LOAD REJECTIOH TURB I HE V I BRAT ION LOSS OF CONDEHSER VACUUII RAPID LOAD REDUCTION EFFECT REV DATE LAST REVIEW NEXT REVIEW ST 007 05/07/93 05/07/93 05/07/98 EF 014 02/24/96 06/04/93 06/04/98 EF 006 03/26/93 03/26/93 03/26/98 EF 010 04/27/95 03/26/93 03/26/98 EF 001 09/14/95 07/10/95 07/10/00 EF TOTAL FOR PRAP 29 REPORT NO.01 REPORT NAME: DOC P001 DOC TYPE: PRATT GIHNA NUCLEAR POWER PLANT PROCEDURES INDEX EOP ATTACHMENTS 01/25/95 08:50 PAGE 3 PARAMETERS:
DOC TYPES-PRAP PRATT PRE PRECA PRER STATUS: 5 YEARS ONLY: PROCEDURE NUMBER ATT-1.0 ATT-2.0 ATT-2.1 ATT-2.2 ATT-2.3 ATT-3.0 ATT-3.'I ATT-4.0 ATT-5.0 ATT-5.1 ATT-5.2 ATT-6.0 ATT-7.0 ATT-8.0 ATT-8.1 ATT-8.2 ATT-8.3 ATT-8.4 ATT-9.0 ATT-9.1 ATT-10.0 ATT-11.0 ATT-11.1 ATT-12.0 ATT 13.0 PROCEDURE TITLE ATTACHMENT AT POWER CCW ALIGNMENT ATTACHMENT AUX BLDG SW ATTACHMENT MIN SW ATTACHMENT SW ISOLATION ATTACHMENT SW LOADS IN CNMT ATTACHMENT CI/CVI ATTACHMENT CHMT CLOSURE ATTACHMENT CHMT RECIRC FANS ATTACHMENT COHO TO S/G ATTACHMENT SAFW ATTACHMENI'IRE WATER COOLING TO TDAFW PUHP ATTACHMENT COHD VACUUM ATTACHMENT CR EVAC All'ACKMENT DC LOADS ATTACHMENT 0/G STOP ATTACHMENT GEN DEGAS ATTACHMENT NONVITAL ATTACHMENT SI/UV ATTACHMENT LETDOWN ATTACHMENT EXCESS L/D ATTACHMENT FAULTED S/G ATTACHMENT IA CONCERNS ATTACHMENT IA SUPPLY ATTACHMENT N2 PORVS ATTACHMENT NC REV EFFECT DATE LAST REVIE'W NEXT ST REVIEW 00'I 002 07/26/94 07/02/93 01/02/96 EF 07/26/94 02/03/93 08/03/95 EF 002 07/26/94 02/03/93 08/03/95 EF 001 07/26/94 02/19/93 08/19/95 EF 003 07/26/94 04/21/93 10/21/95 EF 001 07/26/94 03/26/93 09/26/95 EF 003 07/26/94 07/29/93 01/29/96 EF 003 01/25/95 01/25/95 07/25/97 EF 003 07/26/94 02/11/94 08/11/96 EF 002 07/26/94 02/11/94 08/11/96 EF 003 07/26/94 06/17/93 12/17/95 EF 004 01/25/95 01/25/95 07/25/97 EF 004 11/08/94 11/08/94 05/08/97 EF 001 07/26/94 03/04/94 09/04/96 EF 001 07/26/94 03/26/93 09/26/95 EF 001 07/26/94 03/26/93 09/26/95 EF 003 07/26/94 01/26/94 07/26/96 EF 003 07/26/94 02/19/93 08/19/95 EF 005 07/26/94 02/11/94 08/11/96 EF 003 07/26/94 02/19/93 08/19/95 EF 003 07/26/94 02/19/93 08/19/95 EF 005 07/26/94 01/26/94 07/26/96 EF 002 07/26/94 02/03/93 08/03/95 EF 004 07/26/94 06/11/93 12/11/95 EF 001 07/26/94 07/02/93 01/02/96 EF
REPORT NO.01 REPORT NAME: DOC-P001 OOC TYPE: PRAT'I GINNA NUCLEAR POWER PLANT PROCEDURES INDEX EOP ATTACHMENTS 01/25/95 08:50 PAGE 4 PARAMETERS:
OOC TYPES-PRAP PRATT PRE PRECA PRER STATUS: 5 YEARS ONLY: PROCEDURE NUMBER ATT-14.0 ATT-14.1 ATI'-14.2 ATT-14.3 ATT-14.4 ATT-14.5 ATT-14.6 ATT-15.0 ATT-15.1 ATT-15.2 ATT-16.0 ATT-17.0 ATT-17.1 ATT-18.0 ATT-19.0 ATT-20.0 ATT-21.0 PROCEDURE TITLE ATTACHMENT NORMAL RHR COOLING ATTACHHENT RHR COOL ATTACHMENT RHR ISOL ATTACHMENT RHR HPSH ATTACHMENT RHR SAMPLE ATTACHMENT RHR SYSTEM ATTACHMENT RHR PRESS REDUCTION ATTACKHENT RCP START ATTACHMENT RCP DIAGNOSTICS ATTACHMENT SEAL COOLING ATTACHMENT RUPTURED S/G ATTACHMENT SD-1 ATTACHMENT SD-2 ATTACHMENT SFP-RWST ATTACHMENT SI FLUSH ATTACHMENT VENT TIME ATTACHMENT RCS ISOLATION REV EFFECT DATE LAST NEXT ST REVIEW REVIEW 001 07/26/94 10/19/94 04/19/96 EF 003 07/26/94 00'I 07/26/94 03/06/93 09/06/95 EF 03/06/93 09/06/95 EF 001 07/26/94 01/26/94 07/26/96 EF 001 002 07/26/94 07/26/94 01/26/94 07/26/96 EF 02/03/93 08/03/95 EF XX 01/25/95 DE 003 07/26/94 02/19/93 08/19/95 EF 001 07/26/94 02/03/93 08/03/95 EF 000 04/07/94 04/07/94 10/07/96 EF 003 07/26/94 02/19/93 08/19/95 EF 001 07/26/94 02/19/93 08/19/95 EF 002 07/26/94 02/03/93 08/03/95 EF 005 11/08/94 11/08/94 05/08/97 EF 004 07/26/94 02/19/93 08/19/95 EF 004 07/26/94 01/26/94 07/26/96 EF 003 07/26/94 02/19/93 08/19/95 EF TOTAL FOR PRATT 42 J I REPORT NO.01 REPORT: NPSP0200 DOC TYPE: PRECA PARAMETERS:
DOC TYPES-PRECA PRFR GINNA NUCLEAR POWER PLANT PROCEDURES INDEX EMERGENCY CONTINGENCY ACTIONS PROC STATUS: 5 YEARS ONLY: 05/31/96 PAGE: 1 PROCEDURE NUMBER ECA-O.O ECA.0.1 ECA-0.2 ECA-1.1 ECA-1.2 ECA-2.1 ECA-3.1 ECA-3.2 ECA-3.3 PROCEDURE TITLE LOSS OF ALL AC POWER LOSS OF ALL AC POWER RECOVERY WITHOUT Sl REQUIRED LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED LOSS OF EMERGENCY COOLANT RECIRCULATION LOCA OUTSIDE CONTAINMENT UNCONTROLLED DEPRESSURIZATION OF BOTH STEAM GENERATORS SGTR WITH LOSS OF REACTOR COOLANI'-SUBCOOLED RECOVERY DESIRED SGTR WITH LOSS OF REACTOR COOLANT-SATURATED RECOVERY DESIRED SGTR WITHOUT PRESSURIZER PRESSURE CONTROL REV EFFECT DATE LAST REVIEW NEXT REVIEW ST 011 014 04/20/95 04/20/95 04/20/95 04/20/00 EF 04/20/95'04/20/00 EF 012 04/20/95 04/20/95 04/20/00 EF 017 04/20/95 04/20/95 04/20/00 EF 012 05/31/96 04/20/95 04/20/00 EF 008 04/07/94 04/07/94 04/07/99 EF 010 04/20/95 04/20/95 04/20/00 EF 003 02/09/95 02/09/95 02/09/00 EF 012 05/31/96 04/2D/95 04/20/00 EF TOTAL FOR PRFR 0 0 EOP: ATT-15.0 TITLE: ATTACHMENT RCP START REV: 3 PAGE 1 of 1 Superintendent Date)-24-A)The following are prerequisites for starting an RCP: o RCP oil lift pump running (-2 minutes)o RCP oil lift pressure white light-LIT B)In addition, the following conditions should be met prior to starting an RCP: o Both PRZR spray valves closed-DEMAND AT 04 o CCW in service to selected RCP(s)with flow and temperature alarms (A-7, A-15)extinguished.
o Selected RCP(s)seal inlet temperature
-LESS THAN 135'Z o Selected RCP(s)motor bearing temperatures
-LESS THAN 200'F (PPCS address is GD RCPS or use recorder, if selected)o Selected RCP(s)seal injection in service o Seal injection flow.-GREATER THAN 6 GPM o Labyrinth seal D/P-GREATER THAN 15 INCHES OF WATER o Selected RCP(s)Nl seal D/P-GREATER THAN 220 PSID o Selected RCP(s)oil levels: o Level alarms (A-24, A-32)-EXTINGUISHED o Level indicators
-ON SCALE o Selected RCP(s)seal return alignment:
a)RCP Nl seal outlet valve(s)open: o AOV-270A for RCPA o AOV-270B for RCP B b)c)IF'OV-313, seal return isolation, open, THEN verify the following:
o VCT pressure-GREATER THAN 15 PSIG o Selected RCP(s)Nl seal leakoff flow-BETWEEN 0.25 GPM AND 5.5 GPM o Selected RCP(s)standpipe low level alarm (B-ll, B-12)-EXTINGUISHED IF MOV-313 closed, THEN verify other RCP Nl seal parameters normal for selected RCP(s): o RCP Nl seal inlet temperature
-LESS THAN 135'F o RCP gl seal D/P-GREATER THAN 220 PSID NOTE: RCP oil lift pump should be stopped after RCP is running.
gI C~E J EOP: ATT-15.2 T I'ALE: ATTACHMENT SEAL COOLING REV 2 PAGE 1 of 2 Superintendent
~Date 7 IF all RCP seal cooling has been lost, THEN CCW cooling should be restored before establishing seal injection.
A.Perform the following to restore CCW flow to RCPs: 1)IF RCP seal injection NOT in service, THEN verify RCP CCW return valves closed.o MOV-759A, for RCP A o MOV-759B, for RCP B 2)Verify adequate power available to run one CCW pump (124 kw each pump).IF power available, THEN start one CCW pump.3)Ensure MOV-817, CCW to CNMT-OPEN 4)Open RCP CCW supply valves and thermal barrier return valves for affected RCP: o MOV-749A and AOV-754A for RCP A o MOV-749B and AOV-754B for RCP B 5)Restore CCW flow to RCP(s)as follows: a)IF RCP seal injection in service, THEN ensure RCP CCW return valve(s)open: o MOV-759A for RCP A o MOV-759B for RCP B b)IF RCP seal injection NOT established, THEN perform the following:
1)Dispatch AO to locally crack open affected RCP CCW return valve(s): o MOV-759A for RCP A o MOV-759B for RCP B 2)WHEN affected RCP Nl seal outlet temperature is LESS THAN 235'F, THEN manually open affected RCP CCW.Return MOV from control board.
iAg
~~EOP: ATT-15.2 LITLE: ATTACHMENT SEAL COOLING REV'PAGE 2 of 2 B.Perform the following to restore RCP seal injection:
1)Verify RCP 51 seal outlet temperatures
-LESS THAN 235'F.IF NOT, THEN consult TSC prior to restoring seal injection.
2)Verify any charging pump running.NOTE: RCP seal cooldown rate should not exceed 1'F/min.3)Dispatch AO with an RWST area key to locally restore seal injection flow as follows: a)Verify seal injection valves, V-300A and V-300B, closed.b)Notify control room to monitor RCP gl seal outlet temperatures.
c)Crack open RCP seal injection needle valves, V-300A and V-300B, until minimum flow i.s established.
d)Adjust seal injection flow as directed by control room to maintain cooldown rate less than 1'F/min until normal seal injection flow is established.
EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 1 of 20 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER TECHNICAL REVIEW PORC REVIEW DATE PLANT SUPERINTENDENT EFFECTIVE DATE CATEGORY 1.0 REVIEWED BY:
EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV: 1 PAGE 2 of 20 A.PURPOSE-This procedure provides actions to respond to a loss'of 12A or 12B SS Transformer when RCS temperature is less than 350'F.B.ENTRY CONDITIONS/SYMPTOMS 1.ENTRY CONDITIONS
-This procedure may be entered from: a.AP-ELEC.l, when busses 12A and/or 12B are found to be deenergized and RCS temperature is less than 350'F.2.SYMPTOMS-The symptoms of loss of 512A or 12B SS Transformer are: a.Annunciator L-20, 12A XFMR OR 12A BUS TROUBLE, lit, or b.Annunciator L-28, 12B XFMR OR 12B BUS TROUBLE, lit.
lf 4"I'+I I E e l<<kr EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 3 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*****************************************CAUTION o IF THE RCS IS WATER SOLID, THEN ANY INCREASE IN RCS TEMPERATURE MAY RESULT IN A SIGNIFICANT RCS PRESSURE INCREASE.RCS HEATUP SHOULD BE PREVENTED.
o OBSERVE D/G LOADING LIMITS OF 2300 KW FOR 1/2 HOUR, 2250 KW FOR 2 HOURS, AND 1950 KW FOR CONTINUOUS SERVICE.o ANYTIME EMERGENCY D/GS ARE THE ONLY SOURCE OF AC POWER TO THE PLANT, PERSONNEL SHOULD BE ASSIGNED TO MAINTAIN SURVEILLANCE OF THE D/GS.o IF ANY RADIOACTIVE RELEASE IN PROGRESS, THEN IT SHOULD BE TERMINATED UNTIL SUPPORT CONDITIONS ARE EVALUATED.
- 0**'x 0*x x 4 x x%.**0'x x%**x x**********
4 NOTE: Conditions should be evaluated for site contingency reporting (Refer to EPIP-1.0, GINNA STATION EVENT EVALUATION AND CLASSIFICATION).
1 Verify Emergency D/G Associated With Dead Bus RUNNING o Bus 12A-D/G A o Bus 12B-D/G B IF appropriate emergency D/G(s)NOT running, THEN attempt to start manually.(Refer to ER-D/G.l, RESTORATION OF A FAILED D/G.)2 Verify Both Trains Of AC Emergency Busses Energized To At Least-420 VOLTS: o Bus 14 and bus 18 o Bus 16 and bus 17 Try to restore power to all AC emergency busses.IF power can NOT be restored to at least one train, THEN refer to ECA-O.O, LOSS OF ALL AC POWER.
- 'it(iI f EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV: 1 PAGE 4 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: When restarting equipment for recovery, it is preferable to start equipment on busses being supplied from offsite power, if possible.3 Verify Service Water System Operation:
a.SW pumps-AT LEAST ONE RUNNING IN EACH LOOP a.Verify selected SW pumps start on a timer (40 sec)after D/G start.IF NOT, THEN manually start pumps as conditions permit (258 kw each).b.SW header pressure-GREATER THAN 40 PSIG IN EACH LOOP b.Manually align valves as necessary.
4 Check CCW Pump Status: a.At least one CCW pump-RUNNING b.Annunciator A-22, CCW PUMP DISCHARGE LO PRESS 60 PSIG EXTINGUISHED a.Start one CCW pump (124 kw).b.Start second CCW pump (124 kw).
kl o Ct 4 t EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV: 1 PAGE 5 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 5 Check RCS Temper'atua'e
-STABLE IF RCS temperature increasing, THEN stabilize temperature using available method.~RHR normal cooling~Dump steam and feed~Blowdown and feed IF RCS temperature decreasing, THEN perform the following:
a.Stop dumping steam or control RHR normal cooling.b.IF cooldown continues, THEN perform the following:
l)IF either MDAFW pump operable, THEN ensure TDAFW pump steam supply valves in PULL STOP.2)WHEN S/G level greater than 5%in one S/G, THEN limit feed flow to that required to maintain S/G level.
14,)w~g E p)r 4.C e k EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV: 1 PAGE 6 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*******x**x%'**x x%*x x**x********x*********
CAUTION IF REFUELING IN PROGRESS, THEN STOP REFUELING OPERATIONS (NOTIFY REFUELING SRO).**************x x**x**x***x x**************6 Restore Non-Safeguards Busses As Follows: a.Verify non-safeguards busses ENERGIZED~Bus 13~Bus 15 b.Verify MCC A-ENERGIZED c.Verify MCC B-ENERGIZED d.Check CNMT vent sample pump RUNNING e.Verify annunciator J-8, 480V MCC SUPPLY BREAKER TRIP EXTINGUISHED f.Reset control room lighting if necessary a.Close non-safeguards bus tie breaker for affected bus(ses)if possible:~Bus 13 to bus 14 tie~Bus 15 to bus 16 tie b.Perform the following:
1)Ensure the following pumps in PULL STOP:~EH pump A~Turning gear oil pump~HP seal oil backup pump 2)Close MCC A supply breaker from bus 13.c.Perform the following:
1)Ensure EH pump B in PULL STOP.2)Close MCC B supply breaker from bus 15.~" d.IF CNMT purge or mini-purge in progress, THEN secure purging.e.Restore power to other MCCs as D/G loading permits.~MCC E~MCC F~MCC G 4 e W)1 I t' EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 7 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED t 7 Check IA System: a.Verify 2 IA compressors
-RUNNING b.Check IA supply o Pressure-GREATER THAN 60 PSIG o Pressure-STABLE OR INCREASING a.Manually start IA compressors as necessary (75'w each).b.Dispatch an AO to locally reset and start IA compressors (75 kw each).IF IA can NOT be established, THEN refer to AP-IA.1, LOSS OF INSTRUMENT AIR.8 Check RCS Cooling: a.RHR system-PREVIOUSLY ALIGNED FOR RHR NORMAL COOLING b.Check RHR pumps-ANY RUNNING c.Go to Step 11 a.Go to Step 18.b.IF RHR normal cooling previously in service, THEN go to Step 9.IF RHR normal cooling NOT required, THEN go to Step 18.
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EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 8 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 9 Establish Conditions To Start RHR Pump: a.Any RHR pump-AVAILABLE a.IF RCS level greater than 64 inches, THEN go-to AP-RHR.1, LOSS OF RHR.IF NOT, THEN go to AP-RHR.2, LOSS OF RHR WHILE OPERATING AT RCS REDUCED INVENTORY CONDITIONS.
b.Verify CCW cooling to RHR system in service o CCW pumps-AT LEAST ONE RUNNING o CCW to RHR Hxs, MOV-738A AND MOV-738B-OPEN AS NECESSARY c.Place RHR Hx bypass valve, HCV-626, to MANUAL and close valve b.Perform the following:
1)Ensure at least one CCW pump running.2)Open MOV-738A and MOV-738B as necessary.
IF CCW can NOT be restored, THEN.continue attempts to restore CCW (Refer to AP-CCW.3, LOSS OF CCW PLANT SHUTDOWN).
K'ic V(I EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV'PAGE 9 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*******x***x**x*P x***0 0 x x*******A********CAUTION o STARTING AN RHR PUMP MAY RESULT IN AN RCS LEVEL OR PRESSURE DECREASE DUE TO SHRINK OR VOID COLLAPSE.o THE RHR HX OUTLET VALVES (HCV-624 AND HCV-625)WILL FAIL OPEN ON LOSS OF INSTRUMENT AIR PRESSURE.**x***x**x x x x*x x x*x*x'*x x x********x****x**10 Restore RHR Flow: a.Start one RHR pump b.At least one RHR pump-RUNNING c.Establish RHR flow-WITHIN LIMITS OF TABLE BELOW RCS STATUS RCS LEVEL-ANY LEVEL ABOVE 18" RCS LEVEL<18" RCS LEVEL<10" RCS LEVEL<6" b.Go to Step 10d.c.Manually adjust RHR flow as necessary.
MAXIMUM RHR FLOW 3000 gpm 1000 GPM 800 GPM 500 GPM d.RHR flow-RESTORED e.Place RHR Hx bypass valve, HCV-626, controller in AUTO at desired flowrate f.Open RHR pump flow control valves as necessary to stabilize RCS temperature
~HCV-624~HCV-625 g.Check core exit T/Cs-STABLE OR DECREASING d.IF RCS level greater than 64 inches, THEN go to AP-RHR.1, LOSS OF RHR.IF NOT, THEN go to AP-RHR.2, LOSS OF RHR WHILE OPERATING AT RCS REDUCED INVENTORY CONDITIONS.
g.Start another RHR pump or increase RHR flow to establish required RCS cooling.DO NOT exceed RHR flow limits from table above.
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EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV: 1 PAGE 10 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED ll Check AFW Pump Status: a.AFW pumps-ANY RUNNING b.Both S/G levels-AT DESIRED LEVEL c.Stop running AFW pumps and place switches in PULL STOP a.Go to Step 12.I b.Continue with Step 12.WHEN desired S/G levels established, THEN do Step llc.12 Evaluate RCS Conditions:
a.Check RCS status: o RCS-CLOSED a.IF RCS is open to atmosphere, THEN go to Step 17.o RCS pressure-GREATER THAN ATMOSPHERIC b.Verify RCP¹1 seal D/Ps GREATER THAN 220 PSID b.IF any RCP running with¹1 seal D/P less than 220 psid, THEN stop affected RCP.
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EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 11 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 13 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 14.WHEN VCT level greater than 20%, THEN do Step 13b.b.Verify charging pumps aligned to VCT o LCV-112C open o LCV-112B closed b.Manually align valves as necessary.
14 Check Charging Pumps-ANY CHARGING PUMP RUNNING IF charging pumps required, THEN perform the following:
a.Verify charging to loop B cold leg, AOV-294, open.b.Verify charging flow control valve, HCV-142, open as necessary.
c.IF desired, THEN place letdown pressure controller, PCV-135, in MANUAL.d.Start one charging pump (75 kw each pump).e.Increase charging pump speed and control PCV-135 as necessary to control PRZR pressure or level.
EOP: P-ELEC.3 TtiLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 12 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 15 Monitor RCS Pressure: a.Pressure-LESS THAN 390 PSIG a.IF RCS is solid, THEN control charging and letdown pressure control valve (PCV-135)as necessary to stabilize RCS pressure.b.Pressure-STABLE IF PRZR bubble established, THEN operate normal or auxiliary spray to decrease pressure.b.Stabilize RCS pressure using appropriate means.~Charging~Letdown~PCV-135 (solid)~Normal spray~Auxiliary spray~PRZR heaters 16 Check PRZR Level: a.Narrow range level-ON SCALE b.Level-TRENDING TO PROGRAM a.IF RCS is solid, THEN go to Step 17.b.Adjust charging pump speed as necessary to control PRZR level.17 Monitor RCS Temperature a.Core exit T/Cs-STABLE OR DECREASING b.Go to Step 26 a.Adjust RCS cooling as necessary and return.to Step 3.~S/G steaming~S/G feeding~RHR cooling U I O'I g5 1.i I l 1 EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 13 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 18 Check AFW System Status: a.Verify TDAFW pump steam supply valves in PULL STOP a.IF S/Gs providing heat sink, THEN perform the following:
1)Verify adequate MDAFW flow.2)Pull stop TDAFW pump.3)Adjust AFW flow as necessary to stabilize S/G level and RCS temperature.
b.Verify MDAFW pump crosstie valves closed~MOV-4000A~MOV-4000B b.Ensure at least one MDAFW pump off.IF two pumps required, THEN close both MDAFW pump crosstie valves.19 Check Any S/G Level-GREATER THAN 17'tart MDAFW pumps as necessary to restore S/G level.20 Check RCS Pressure-GREATER THAN 300 PSIG Increase RCS pressure to greater than 300 psig.IF RCP¹1 seal D/P can NOT be maintained greater than 220 psid, THEN trip any running RCP.21 Check RCP Status-ANY RCP RUNNING Verify natural circulation (Refer to Attachment NC).IF natural circulation NOT verified, THEN increase dumping steam.
+11,~C' EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 14 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 22 Monitor RCS Temperature-STABLE OR DECREASING Control S/G ARVs to stabilize RCS temperature.
IF S/G ARVs do NOT provide adequate cooling, THEN perform the following:
a.Initiate S/G blowdown from both S/Gs.b.Maintain both S/G levels stable by controlling AFW flow.23 Check CVCS Operation:
a.Charging pumps-AT LEAST ONE RUNNING b.Check letdown indications:
o Check PRZR level-GREATER THAN 13%o Letdown flow-APPROXIMATELY 40 GPM o Letdown flow-STABLE c.Adjust charging pump speed and HCV-142 as necessary to restore'RZR level and labyrinth seal D/P d.Go to Step 25 a.Perform the following:
1)Start charging pumps as necessary.
2)Establish greater than 20 gpm charging line flow.b.Perform the following:
1)Close loop B cold leg to REGEN Hx, AOV-427.2)Close letdown orifice valves (AOV-200A, AOV-200B, and AOV-202)3)IF PRZR level greater than 13%, THEN go to Step 24.IF NOT, THEN continue with Step 26.WHEN PRZR level greater than 13%, THEN do Steps 24 and 25.
I q 4'hd C EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV: 1 PAGE 15 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: Steps 24 and 25 may be performed concurrently.
24 Establish Normal Letdown: a.Establish charging line flow to REGEN Hx-GREATER THAN 20 GPM b.Verify the following switches in CLOSE:~Letdown orifice valve (AOV-200A, AOV-200B, and AOV-202)~Loop B cold leg to REGEN Hx AOV-427 c.Place letdown controllers in MANUAL at 40%open~TCV-130~PCV-135 d.Open AOV-427 e.Open letdown orifice valves as necessary f.Place TCV-130 in AUTO at 105'F g.Place PCV-135 in AUTO at 250 psig h.Adjust charging pump speed and HCV-142 as necessary Perform the following steps in sequence to establish excess letdown: o Place excess letdown divert valve, AOV-312, to NORMAL o Ensure CCW from excess letdown open, AOV-745 o Ensure RCP seal return isolation valve open, MOV-313 o Open excess letdown isolation valve, AOV-310 o Slowly open HCV-123 to maintain excess letdown temperature less than 195'F and pressure less than 100 psig
EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW=350'F)REV: 1 PAGE 16 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 25 Verify PRZR Heaters Restored: o PRZR proportional heater breaker CLOSED o PRZR backup heater breaker RESET/IN AUTO IF PRZR heaters required, THEN perform the following:
a.Verify adequate D/G capacity available for PRZR heaters (400 kw each bank).b.Reset and close PRZR proportional heater breaker if necessary.
c.Reset PRZR backup heater breaker and return to AUTO if necessary.
IF on natural circulation and at least 100 kw of PRZR heaters can NOT be restored within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />, THEN be on RHR within an additional 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.(Refer to Technical Specification 3.1.1.5)NOTE: Check Tech Spec section 3.7 for limiting conditions for operation.
26 Restore Normal Electric System Alignment:
a.Verify circuit 767 and/or 751 AVAILABLE b.Restore.power to 12A and/or 12B bus (Refer to ER-ELEC.1, RESTORATION OF OFFSITE POWER)a.Continue with Step 28.WHEN offsite power available, THEN do Steps 26b, c, d and 27.c.Verify all emergency AC bus normal feed breakers-CLOSED~Bus 14~Bus 16~Bus 17~Bus 18 c.Restore emergency AC busses to normal power supply (Refer to ER-ELEC.1, RESTORATION OF OFFSITE POWER)d.Stop any unloaded emergency D/G and place in standby (Refer to Attachment D/G STOP)
~~cJ w EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 17 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 27 Check lf An RCP Should Be Started: a.Check the following:
o Both RCPs-OFF o RCP operation-DESIRED b.RCS pressure-APPROXIMATELY 325 PSIG a.Go to Step 28.b.Control PRZR heaters and/or charging pump speed as necessary to restore RCS pressure.c.Check PRZR level-LESS THAN 38%d.Try to start an RCP 1)Establish conditions for starting an RCP a)Bus 11A or 11B energized b)Refer to Attachment RCP START c.Verify S/G temperature (obtained locally in CNMT at S/G handhole)less than RCS cold leg temperature.
IF NOT, THEN go to Step 28.d.IF an RCP can NOT be started, THEN continue to monitor natural circulation conditions (Refer to Attachment NC).2)Start one RCP 28 Check RCS Temperature-STABLE OR DECREASING Adjust RCS cooling as necessary.
~S/G steaming~S/G feeding~RHR cooling
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EOP: P-ELEC.3'f I TLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV 1 PAGE 18 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 29 Establish Normal Shutdown Alignment:
a.Verify turning gear oil pump RUNNING a.IF turbine oil system operation required, THEN perform the following:
1)Manually start turning gear oil pump (42 kw).b.Verify main generator DEPRESSURIZED 2)Dispatch AO to place turbine on turning gear if desired.b.Perform the following:
1)Manually start the HP seal oil backup pump 2)Dispatch AO to locally perform the following:
o Verify proper operation of the seal oil system (Refer to T-34B, GENERATOR SEAL OIL SYSTEM NORMAL OPERATION).
o Ensure bearing drain vapor extractor running.o Ensure main lube oil reservoir vapor extractor running.c.Check RCS temperature
-LESS THAN 135'F c.Perform the following:
1)Ensure one Rx compartment cooling fan running (23 kw).d.Dispatch AO to start waste gas compressor as necessary 2)Ensure one control rod shroud fan running (45 kw).
kit<I 7tC EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV: 1 PAGE 19 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 30 Restore Equipment Alignment:
a.Verify at least 1 CNMT recirc fan-RUNNING b.Check radiation monitoring, systems: o CNMT vent sample pump RUNNING o Plant vent sample pump RUNNING o All area and process monitors operating as required c.Verify annunciator L-l, AUX BLDG VENT SYSTEM CONTROL PANEL EXTINGUISHED a.Start CNMT recirc fans as necessary'(240 kw each).b.Perform the following:
1)Restore sample pumps and radiation monitors as necessary.
2)Restart CNMT purge or mini-purge if desired.c.IF bus 11A or 11B energized, THEN dispatch AO to restore AUX BLDG ventillation (Refer to T-35A, AUX AND INTERMEDIATE BUILDING VENTILLATION STARTUP AND SHUTDOWN)d.Verify service air compressor
.-RUNNING d.Dispatch AO to locally start service air compressor if desired.e.Verify motor fire pump breaker CLOSED e.Close motor fire pump breaker.f.Check control board annunciator panels-ALARM STATUS VALID FOR PLANT CONDITIONS f.Perform alarm response procedures for unexpected alarms.g.Verify control board valve alignment-NORMAL (Refer to 0-6.13, DAILY SURVEILLANCE LOG)g.Manually align valves as necessary.
EOP: P-ELEC.3 LITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV: 1 PAGE 20 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 31 Check Status Of DC System Loads: a.Verify emergency DC lube oil pump-OFF b.Verify TDAFW pump DG oil pump OFF c.Verify both MFW pump DC oil pumps-OFF a.Manually stop emergency DC lube oil pump.b.Perform the following:
1)Ensure TDAFW AC oil pump running.2)Stop TDAFW pump DC oil pump.c.Stop MFW pump DC oil pumps.32 Verify Offsite Power-RESTORED Continue attempts to restore offsite power (Refer to ER-ELEC.1, RESTORATION OF OFFSITE POWER).33 Notify Higher Supervision NOTE: Refer to 0-9.3, NRC IMMEDIATE NOTIFICATION, for reporting requirements.
34 Return To Procedure Or Guidance In Effect-END-
/0 R W'4 f3 I EOP: P-ELEC.3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV: 1 PAGE 1 of 1 AP-ELEC.3 APPENDIX LIST TITLE PAGES 1)FIGURE MIN SUBCOOLING 2)ATTACHMENT RCP START 3)ATTACHMENT NC 4)ATTACHMENT D/G STOP
<<Y~vari Ef EOP: P-ELECT 3 TITLE: LOSS OF 12A AND/OR 12B TRANSFORMER (BELOW 350'F)REV'PAGE 1 of 1 FIGURE MIN SUBCOOLING NOTE: Subcooling Margin=Saturation Temperature From Figure Below[-]Core Exit T/C Indication S PRESSURE (PSIG)RC 2500 2400 2300 2200 2100 2000 1900 1800 1700 1600 1500 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0 RCS PRESSURE INCREMENTS 20 PSIG SUBCOOLED REGION INADE(UATE SUBCOOLING REGION ADVERS E CNMT TEMPERATURE INCREMENTS 10'F NORMAL CNMT n 200 250 300 350 400 450 500 550 600 650 700 CORE EXIT SATURATION TEMPERATURE
('F) i' EOP: ECA-0 1 TITLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 12 PAGE 1 of 20 ROCHESTER GAS AND ELECTRIC CORPORATION GINNA STATION CONTROLLED COPY NUMBER G RESP NSIBLE MANAGER EFFECTIVE DATE CATEGORY 1.0 REVIEWED BY:
EOP: ECA-0.1'!TLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 2 of 20 A.PURPOSE-This procedure provides actions to use normal operational systems to stabilize plant conditions following restoration of AC emergency power.B.ENTRY CONDITIONS/SYMPTOMS l.ENTRY CONDITIONS
-This procedure is entered from: a.ECA-O.O, LOSS OF ALL AC POWER, when AC emergency power is restored and SI is not required.
EOP: ECA-0.1 T1TLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 3 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*****************************************CAUTION IF AN SI SIGNAL IS ACTUATED PRIOR TO PERFORMING STEP 10 OF THIS PROCEDURE, THEN SI SHOULD BE RESET TO PERMIT MANUAL LOADING OF EQUIPMENT ON AN AC EMERGENCY BUS.NOTE: o CSFSTs should be monitored for information only.FR procedures should not be implemented prior to completion of Step 10.o Adverse CNMT values should be used whenever CNMT pressure is greater than 4 psig or CNMT radiation is greater than 10+R/hr.1 Check RCP Seal Isolation Status: a.RCP seal injection needle valves CLOSED~V-300A~V-300B a.Dispatch AO with key to RWST gate to locally close valves before starting charging pump.b, RCP CCW return valves-CLOSED~MOV-759A~MOV-759B b.IF valves open or position not known, THEN check CCW pump status: 1)IF pump running, THEN go to Step 2~2)IF pump NOT running, THEN manually close valves.IF valve(s)can NOT be closed, THEN place switches for RCP thermal barrier CCW'utlet valves to CLOSE.~AOV-754A~AOV-754B I
EOP: ECA-0.1 TITLE LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 4 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 2 Check CI Annunciator A-26, CONTAINMENT ISOLATION EXTINGUISHED Per form the following:
a.Depress CI reset pushbutton b.Verify annunciator A-26, CONTAINMENT ISOLATION, extinguished.
EOP: ECA-0'TITLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 5 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 3 Establish IA to CNMT;a.Verify non-safeguards busses energized from offsite power o Bus 13 normal feed-CLOSED a.Perform the following:
1)Close non-safeguards bus tie breakers:-OR-o Bus 15 normal feed-CLOSED~Bus 13 to Bus 14 tie~Bus 15 to Bus 16 tie b.Check at least two SW pumps RUNNING c.Verify turbine building SW isolation valves-OPEN b.Manually start SW pumps as power supply permits (258 kw each).IF less than two SW pumps running, THEN go to Step 4.c.Manually align valves.~MOV-4613 and MOV-4670~MOV-4614 and MOV-4664 d.Start at least two air compressors (75 kw each)e.Check IA supply: o Pressure-GREATER THAN 60 PSIG o Pressure-STABLE OR INCREASING f.Reset both trains of XY relays for IA to CNMT (AOV-5392) if necessary g.Verify IA to CNMT AOV-5392-OPEN d.IF air compressors can NOT be started, THEN dispatch AO to locally reset compressors as necessary.
e.Perform the following:
1)Continue attempts to restore IA (Refer to AP-IA.1, LOSS OF INSTRUMENT AIR).2)Continue with Step 6.WHEN IA restored, THEN do Steps 3f through 5.
EOP: ECA-F 1 , TlTLK: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 12 PAGE 6 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*****************************************CAUTION THE LOADS PLACED ON THE ENERGIZED AC EMERGENCY BUS SHOULD NOT EXCEED THE CAPACITY OF THE POWER SOURCE.4 Manually Load Following Equipment On AC Emergency Busses: a.Start one CCW pump (124 kw)b..Energize MCCs as power supply permits~MCC A from Bus 13~MCC B from Bus 15~MCC E from Bus 15~MCC F from Bus 15 c.Verify instrument bus D-ENERGIZED d.WHEN bus 15 restored, THEN reset control room lighting e.Start at least one CNMT RECIRC fan f.Restore Rx head cooling as power supply permits: 1)Start one Rx compartment cooling fan (23 kw each)2)Start both control rod shroud fans (45 kw each)g.Dispatch AO to establish normal shutdown alignment (Refer to Attachment SD-1)c.Restore power to instrument bus D from MCC B or MCC A (maintenance supply).'1)Perform the following:
o Dispatch AO to reset UV relays at MCC C and MCC D.o Manually start one fan as power supply permits.(23 kw)2)Manually start at least one fan (45 kw)
EOP$ECA-0'TITLE$LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 7 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 5 Check If Charging Flow Has Been Established:
a.Charging pumps-ANY RUNNING a.Perform the following:
1)Ensure seal injection needle valves to both RCPs isolated:~RCP A, V-300A~RCP B, V-300B 2)Ensure HCV-142 open, demand at Oa.b.Charging pump suction aligned to RWST'o LCV-112B-OPEN o LCV-112C-CLOSED b.Manually align valves as necessary.
IF LCV-112B can NOT be opened, THEN perform the following:
1)Verify charging pump A NOT running and place in PULL STOP.c.Start charging pumps (75 kw each)as necessary and adjust charging flow to restore PRZR level 2)Dispatch AO to locally open manual charging pump suction from RWST (V-358 located in charging pump room).3)WHEN V-358 open, THEN direct AO to close V-268 to isolate charging pumps B and C from VCT (V-268 located in charging pump room).
EOP ECA-0.1 TITLE$LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 8 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*6 Monitor SI Initiation Criteria: a.RCS subcooling based on core exit T/Cs-GREATER THAN O'USING FIGURE MIN SUBCOOLING b.PRZR level-GREATER THAN 5%[30%adverse CNMT]a.Go to ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, Step l.b.Control charging flow to maintain PRZR level.IF PRZR level can NOT be maintained, THEN go to ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, Step l.7 Check PRZR Level-GREATER THAN 134'404 FOR ADVERSE CONTAINMENT]
Control charging flow as necessary.
EOP: ECA-0.1 TITLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 9 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*****************************************CAUTION o IF CST LEVEL DECREASES TO LESS THAN 5 FEET, THEN ALTERNATE WATER SOURCES FOR AFW PUMPS WILL BE NECESSARY (REFER TO ER-AFW.1, ALTERNATE WATER SUPPLY TO AFW PUMPS).o IF S/G NR LEVEL DECREASES TO LESS THAN 5%[25%ADVERSE CNMT]AND FEED FLOW IS LESS THAN 200 GPM, THEN THE MDAFW PUMPS SHOULD BE MANUALLY LOADED ON AC EMERGENCY BUS TO SUPPLY WATER TO THE S/G(S).NOTE: o If MDAFW pump operation is not required, pump switches should be maintained in PULL-STOP to prevent automatic start.o TDAFW pump flow control valves fail open on loss of IA.*8 Monitor Intact S/G Levels: a.Narrow range level-GREATER THAN 5%[25%adverse CNMT]a.Maintain total feed flow greater than 200 gpm until narrow range level greater than 5%[25%adverse CNMT]in at least one S/G.IF feed flow less than 200 gpm, THEN perform the following:
1)Verify MDAFW pump discharge valves open.~MOV-4007~MOV-4008 b.Control feed flow to maintain narrow range level between 17a[25$adverse CNMT]and 52%2)Manually start MDAFW pumps as necessary (228 KW each)..
EOP: ECA-0.1 T1TLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 10 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 9 Establish S/G Pressure Control: a.Adjust S/G ARV controllers to maintain existing S/G pressure b.Verify S/G ARV controllers in AUTO c.Dispatch AO to perform Attachment SD-2*****************************************CAUTION IF AN SI SIGNAL IS ACTUATED AFTER THE SI PUMP SWITCHES ARE PLACED IN AUTO, THEN ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, SHOULD BE PERFORMED.
NOTE: Safeguards pump switches should be placed in AUTO only if associated bus is energized.
10 Place Following Pump Switches In AUTO:~SI pumps~RHR pumps~CNMT spray pumps
EOP: ECA-0.1 T1TLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 11 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED NOTE: FR procedures may now be implemented as necessary.
ll Verify Adequate SW Flow To CCW Hx: a.Verify at least two SW pumps RUNNING b.Verify AUX BLDG SW isolation valves-OPEN~MOV-4615 and MOV-4734~MOV-4616 and MOV-4735 c, Verify CNMT RECIRC fan annunciator C-2, HIGH TEMPERATURE AIARM-EXTINGUISHED a.Manually start pumps as power supply permits (258 kw each).IF less than two SW pumps can be operated, THEN go to Step 19.b.Establish SW to AUX BLDG (Refer to Attachment AUX BLDG SW).Continue with Step 19.WHEN SW restored to AUX BLDG, THEN do Steps.11c through 18.c.Dispatch AO to locally throttle flow to CCW Hx to between 5000 gpm and 6000 gpm total flow.12 Check If Normal CVCS Operation Can Be Established a.Verify IA restored: o IA to CNMT (AOV-5392)
-OPEN o IA pressure-GREATER THAN 60 PSIG a.Continue with Step 19.WHEN IA restored, THEN do Steps 12 through 18.b.Charging pump-ANY RUNNING b.Continue with Step 19.WHEN any charging pump running, THEN do Steps 13 through 18.
EOP: ECA-F 1 TITLE 0 LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 12 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED*****************************************CAUTION o RCP THERMAL BARRIER COOLING SHOULD BE ESTABLISHED SLOWLY TO MINIMIZE POTENTIAL INTRODUCTION OF STEAM INTO THE CCW SYSTEM AND THERMAL SHOCK TO RCP.o RCP SEAL INJECTION SHOULD BE ESTABLISHED SLOWLY TO MINIMIZE RCP THERMAL STRESSES AND POTENTIAL SEAL FAILURES.o AS PART OF SUBSEQUENT RECOVERY ACTIONS, RCP(S)SHOULD NOT BE STARTED PRIOR TO A STATUS EVALUATION UNLESS REQUIRED BY AN INADEQUATE CORE COOLING SITUATION.
- '****************************************I NOTE: SW should be aligned to CCW Hxs before restoring RCP seal cooling.13 Check RCP Cooling: a.Check CCW to RCPs: Establish normal cooling to RCPs (Refer to Attachment SEAL COOLING).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 flov to each RCP-GREATER THAN 6 GPM EOP;ECA-0.1 T!TLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 13 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 14 Check If Seal Return Flow Should Be Established:
a.Verify RCP¹1 seal outlet temperature
-LESS THAN 235'F b.Verify RCP seal outlet valves-OPEN~AOV-270A~AOV-270B a.Go to Step 15.b.Manually open valves as necessary.
c.Reset both trains of XY relays for RCP seal return isolation valve MOV-313 if necessary d.Open RCP seal return isolation valve MOV-313 d.Perform the following:
1)Place MOV-313 switch to OPEN.2)Dispatch AO with key to RWST gate to locally open MOV-313.e.Verify RCP¹1 seal leakoff flow'.Close the affected RCP seal LESS THAN 6.0 GPM discharge valve:~RCP A, AOV-270A~RCP B, AOV-270B IF both RCP seal discharge valves are shut, THEN go to Step 15.f.Verify RCP¹1 seal leakoff flow.-.GREATER THAN 0.8 GPM f.Refer to AP-RCP.1, RCP SEAL MALFUNCTION.
EOP!ECA-0.1 TlTLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 14 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 15 Verify PRZR Level-GREATER THAN 134[404 adverse CNMT]Continue with Step 19.WHEN PRZR level increases to greater than 13%[40%adverse CNMT], THEN do Steps 16 through 18.16 Establish Normal Letdown: a.Establish charging line flow to REGEN Hx-GREATER THAN 20 GPM b.Pl'ace the following switches to CLOSE'Letdown orifice valves (AOV-200A, AOV-200B, and AOV-202)~AOV-371, letdown isolation valve~AOV-427, loop B cold leg to REGEN Hx c.Place letdown controllers in MANUAL at 40%open~TCV-130~PCV-135 d.Reset both trains of XY relays for AOV-371 and AOV-427 if necessary 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 IF RCP seal return has been established, THEN establish excess letdown as follows: o Place excess letdown divert valve, AOV-312, to NORMAL.o Ensure CCW from excess letdown open, (AOV-745).
o Open excess letdown isolation valve AOV-310, o Slowly open HCV-123 to maintain excess letdown temperature less than 195'F and pressure less than 100 psig.o Adjust charging pump speed as necessary.
IF RCP seal return NOT established, THEN consult TSC to determine if excess letdown should be placed in service.
EOP: ECA-0.1 TITLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12"'AGE 15 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 17 Check VCT Makeup System: a.Verify the following'.
1)Boric acid and RMW flow control valves-SET FOR REQUIRED CSD CONCENTRATION (Refer to Figure SDM)2)At least one BA and RMW pump in AUTO a.IF VCT auto makeup can NOT be established, THEN manually control VCT level, (Refer to ER-CVCS.1, REACTOR MAKEUP CONTROL MALFUNCTION).
3)RMW mode selector switch in AUTO 4)RMW control armed-RED LIGHT LIT b.Check VCT level o Level-GREATER THAN 20%-OR-o Level-STABLE OR INCREASING b.Manually increase VCT makeup flow as follows: 1)Ensure BA transfer pumps and EHN pumps running.IF NOT, THEN dispetch AO tc 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.
IF VCT level can NOT be restored, THEN go to Step 19.
EOP: ECA-0.1 TITLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 16 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 18 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 b.Verify charging pumps aligned to VCT o LCV-112C-OPEN o LCV-112B-CLOSED 2)Continue with Step 19.WHEN VCT level greater than 40%, THEN do Step 18b.b.Manually align valves as necessary.
19 Control PRZR Level: a.Check letdown-IN SERVICE b.Maintain PRZR level between 13%[40%adverse CNMTj and 50%a.Stop and start charging pumps as necessary to control PRZR level.
EOP: ECA-0.1 TlTLF.: LOSS OP ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 12 PAGE 17 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 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.20 Establish PRZR Pressure Control: a.Check letdown-IN SERVICE a.Perform the following:
1)Use PRZR heaters and one PRZR PORV to maintain RCS pressure.IF IA NOT available, THEN Refer to Attachment N2 PORVS to operate PORV.b.Use PRZR heaters and auxiliary spray valve (AOV-296)to maintain RCS pressure 2)Go to Step 21.21 Verify Natural Circulation:
o RCS subcooling based on core exit T/Cs-GREATER THAN O'USING FIGURE MIN SUBCOOLING Increase dumping steam from intact S/Gs.o S/G pressures-STABLE OR DECREASING o RCS hot leg temperatures STABLE OR DECREASING o Core exit T/Cs-STABLE OR DECREASING o RCS cold leg temperatures
-AT SATURATION TEMPERATURE FOR S/G PRESSURE EOP,: ECA-0 1 TLTLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 18 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED'OTE: Adverse CNMT conditions or loss of forced air cooling may result in failure of NIS detectors.
22 Check If Source Range Detectors Should Be Energized:
a.Source range channels;DEENERGIZED a.Go to Step 22e.b.Check intermediate range flux-EITHER CHANNEL LESS THAN 10 10 AMPS b.Perform the following:
1)IF neither intermediate range channel is decreasing THEN initiate boration.c.Check the following:
o Both intermediate range channels-LESS THAN 10 10 AMPS 2)Continue with Step 23.WHEN flux is LESS THAN 10 amps on any operable channel, THEN do Steps 22c through e.c.Continue with Step 23.WHEN either condition met, THEN do Steps 22d and e.-OR-o Greater than 20 minutes since reactor trip d.Verify source range detectors ENERGIZED d.Manually energize source range detectors by depressing P-6 permissive defeat pushbuttons (2 of 2).e.Transfer Rk-45 recorder to one source range and one intermediate range channel IF source ranges can NOT be restored, THEN refer to ER-NIS.1, SR MALFUNCTION and go to Step 23.
EOP: ECA-0.1 TITLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 19 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 23 Verify Adequate Shutdown Margin: a, Direct RP to sample RCS and PRZR liquid for boron concentration b.Verify boron concentration-
'REATER THAN REQUIREMENTS OF FIGURE SDM b.Borate as necessary.
24 Maintain Stable Plant Conditions a.RCS pressure-STABLE b.RCS temperature
-STABLE c.PRZR level-BETWEEN 13%[40%adverse CNMT]and 50%d.Intact S/G level-BETWEEN 17%[25%adverse CNMT]and 52%a.Control PRZR heaters and auxiliary spray if available.
b.Control dumping steam as.necessary.
c.Control charging as necessary.
!d.Control S/G feed flow as necessary.
- 25 Monitor SI Initiation Criteria: a.RCS subcooling based on core exit T/Cs-GREATER THAN O'USING FIGURE MIN SUBCOOLING b.PRZR level-GREATER THAN 5%[30$adverse CNMT]a.Go to ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, Step l.b.Control charging flow to maintain PRZR level.IF PRZR level can NOT be maintained, THEN go to ECA-0.2, LOSS OF ALL AC POWER RECOVERY WITH SI REQUIRED, Step l.
EOP: ECA-0.1 TITLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 20 of 20 STEP ACTION/EXPECTED RESPONSE RESPONSE NOT OBTAINED 26 Try To Restore Offsite Power To All AC Busses (Refer to ER-ELEC.1, RESTORATION OF OFFSITE POWER)Maintain.plant condition stable using AC emergency power.27 Determine If Natural Circulation Cooldown Is Required: a.Consult plant staff to determine if RCS cooldown is necessary a.IF cooldown NOT required, THEN go to 0-3, HOT SHUTDOWN WITH XENON PRESENT.b.At least one RCP-OPERABLE b.Go to ES-0.2, NATURAL CIRCULATION COOLDOWN~c.Go to 0-2.2, PLANT SHUTDOWN FROM HOT SHUTDOWN TO COLD SHUTDOWN-END-EOP: ECA-0.1 TITLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 1 of 1 ECA-0.1 APPENDIX LIST TITLE PAGES 1)FIGURE MIN SUBCOOLING, 2)FIGURE SDM 3)ATTACHMENT SD-1 4)ATTACHMENT SD-2 5)ATTACHMENT N2 PORVS 6)ATTACHMENT SEAL COOLING 7)ATTACHMENT AUX BLDG SW
EOP: ECA-0.1 T1TLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV: 12 PAGE 1 of 1 FIGURE MIN SUBCOOLING NOTE:.Subcooling Margin=Saturation Temperature From Figure Below t-]Core Exit T/C Indication RC 2500 2400 2300 2200*2100 2000 1900 1800 1700 1600 1500 1400 1300 1200 1100 1000 900 800 700 600 500 400 300 200 100 0 S PRESSURE (PSIG)RCS PRESSURE INCREMENTS 20 PSIG SUBCOOLED REGION ADVERSE CNMT NORMAL CNMT INADEQUATE SUBCOOLING REGION TEMPERATURE INCREMENTS 10'F 200 250 300 350 400 450 500 550 600 650 700 CORE EXIT SATURATION TEMPERATURE (F)
EOP: ECA-0.1 TlTLE: LOSS OF ALL AC POWER RECOVERY WITHOUT SI REQUIRED REV 12 PAGE 1 of 1 FIGURE SDM NOTE: o Curve includes allowance for one stuck rod.Add 100 ppm for each additional stuck rod.o To obtain core burnup, use PPCS point ID BURNUP.BORON CONCENTRATION (PPH)1800 1600 BORON INCREHENTS 20 PPH 1400 1200 1000 ADEQUATE SDH 100 PPH CONS ERVATISH INCLUDED 800 600 400 TE BORA 200 BURNUP INCREHENTS 200 HWD/HTU 2000 4000 6000 8000'0000 12000 14000 16000 18000 CYCLE 26 BURNUP (HWD/HTU)