ML19323D031
| ML19323D031 | |
| Person / Time | |
|---|---|
| Site: | McGuire, Mcguire  |
| Issue date: | 02/14/1980 |
| From: | Cage G, Frye S, Mccraw N DUKE POWER CO. |
| To: | |
| Shared Package | |
| ML19323D015 | List: |
| References | |
| EP-1-A-5000-07, EP-1-A-5000-7, NUDOCS 8005190552 | |
| Download: ML19323D031 (11) | |
Text
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o 8005190 $ E INFORMAION DNLY i
P.- - 1 DUEZ PokTR COtf? ANT (1)
ID No: EP /1/ A / COOO /07 PRDCEDURE P3IPARATION Change (s)
O to PROCESS RECCID 5
Incorporated j
l (2)
STATION:
Mecui e h ei nr station (3) PROCEDURE C l:
Steam Line Ruoture (4)
PREPARED ST:
Steve Fyre DA g:
2/14/80 (5) RIVT4ED ST:
N NoE DATI:
2//u/fC Cross-Disciplisa:7 Review Sy:
N/R:
Na (6) TE!fPCRART. AFPRC7AL (2 NECZ3SARY):
(
_ SRO)
Data:
Sy:
37:
Data:
(7)
APPROVID 3T: e /M 6.)
ot Data: J. * / V-Fd d
0 (5) MIS m ?ANEQUS:
Reviewed / Approved By:
Data:
Raviaved/ Approved.37:
Data:
INFORWpgg gygy
EP/1/A/5000/07 DUKI POWER COMPANY McGL'JtI NUC;IAR STATION SIEAM LINE RUPTURE 1.0 Evmo:ons 1.1 Ei staan pressura race alarm.
1.2 Sesam loop H1 flow.
1.3 Rapidly decreasing Tava.
1.4 S/G 1evel rapid increase, than decrassa.
1.5 S: sam loop flow /CF flow nisaatch.
1.6 Con = = 4 -: humidi:7 and pressure increase.
2.0 Immediate Actions 2.1 Automatic 2.1.1 Rasc:or trip-turbina : rip.
2.1.2 Safa:7 injaccion ac:uation and Phase "A" Isolation.
2.1.3 Main staan isola:1on.
2.1.4 Possible con ~=d - : spray and Phase 3 con *=d - : isolation, 2.1.5 E/S Sequencar ac:uation.
2.1.6 Feaavatar isolation.
2.2 Manual 2.2.1 Insura all automatic ac:1ons occur.
2.2.2 If Rasc or fails to trip, rafar to Reactor Trip procedura (IP/1/A/5000/01).
2.2.3 If Turbine fails to trip, raf ar to Turbina Trip procedura (IP/1/A/5000/02).
2.2.4 If CA fails to s ar, manually star. pumps and establish flov to S/G's.
CA m 0N: Inaccurata Pressurizar and S/G Level readings vill occur during acciden: condicians involving breaks inside con-r = 4 -:. (This is caused by depressuri:ation and/or rafarance leg haatup). Rafar to McGuira Data Book Curves
, and curves for con-i varsions for actual level. Use backup instrumancation (i.e.:
CA Flow, SM Pressure, NC Pressure and Wide Range i
Th. Tc).
t l
3.0 Subsecuent Ac:1on CAU* ION: Do no: place systems in manual unless nisoperation in au:cmatic is apparent. If any system is placed in manual, make frequan: checks for prepar operation.
. 3.1 ::1p tha reactor coolan: pumps imunediately if SI has ac:uated and NC pressure reaches 1250 psig or Phase "3" isolazion occurs.
3.2 Monitor operation of pressu:1:s code safa:y valves :: remove decay hea:.
3.3 If any pressurizar PORV's open on high pressu:1:a pressure, ensure ressating at 2315 psig decreasing.
3.4 Announca occurrence on paging systam.
3.5 If cour=4 - n: paramatars indicate that the break is outside of conemi-nc go to sec: ion 4.0 of this procedura.
3.6 If Phase 3 isolation occurs, the RV pumps mus: be stopped, the reactor coolant pumps must be ::1pped vi.hin 5 minutes if not previously tripped.
NOTI: Verify Phase 3 isolation and actuation of containment spray at 3 psis courmf=nt pressure if not dona previously.
3.7 Placa staan dump control in "Pressura Mode" when NC P:sssure and Tamparature have stabilized.
3.8
- f 1: is desired, rase: Main S:aam Isolazion and open the isola: ion valves for the unaffected stasa ganarators.
NOTE: Open MSIV bypass valves for unaffac:ad S/G's and equaliza pressura before ospning Main S:aam Isolatics valves.
3.9 Isolate a'+ = 7 feedwater to the affac:ad steam ganarator and control a'+ =*y fmadwata to the unaffac:ad steam ganara: ors at no-load level (=2f:).
NOTI: Depress the Train "A" and T: sin "3" CA mod"'m '*g valvas rasats in ordar to regulate flow to the steam ganarators.
3.10 If Phase 3 cone =4 - : 1 solation has occurred and con-=' = n: pressure is less than 3 psig, rasat both trains of Phase 3 isolation and *:ain "A" and Train "3" Main S:aam PORV Rasats if there is reasonsabia assurance that con =4 - at pressure vill not again inernase above 3 psig. Stop NS pumps 1A & 13 and close the following valves:
INS-32A (NS Pump 1A Disch. Cont =4-nt Isol. Outsida)
INS-29A (NS Pump 1A Disch. Con==4-at Isol. Outsida) 1NS-153 (NS Pump 13 Disch. Con =4-nt Isol. Outsida)
- NS-123 (NS Pump 13 Disch. f W.x;amant Isol. Outsida) 3.11 Open
l 1KC-338-3 (NC P'- ; FJ7 4; 9 ^:wr Pant. Isol. Outsida) i l
1KC-424-3 (NC Pump R u urr. Banda: Peent. Inside Isol.)
l lIC-425-A (NC Pump Return Heada: Pehc. Outside Isol.)
1KC-230-A (Train 1A :o R3 Non-Ess. Supply Edr. Auto Isol.)
and 1KC-3-A (Raactor 31dg. Non-Ess. Return Au:o Isol.)
and/or 1EC-208-3 (Train 13 :o R3 Non-Ess. Supply Edr. Ati o Isol.)
and 1KC-IS-3 (Kaac:or 31dg. Non-Ess. Re: urn Auto Isol.)
I
. 3.12 Open:
1RN-40-A (Non-Essencial Heads: Supply 1A Isol.)
1RN-252-B (Non-Essential Heads: Supply to R3 Pant. Outs:.de Isol.)
1RN-253-A (Non Essencial Heads: Supply to R3 Pant Inside Isol.)
1RN-277-B (Non-Essential Raturn from R3 Pant. Ou: side Isol.)
13N-276-A (Non-Essential Return from R3 Pen: Inside Isol.)
3.13 W an primary system temperatura, pressure and pressurize: level have se=hd'd'ad, rasat the SI signal and the D/G load sequencars per one of j
the following scaps:
I 3.13.1 If NC Ect Lags vida range :ampara:ures ara >350*F rase: SI 3
ahd stop ECCS pumps as nacassary if:
Pressurizar pressura >2000 psig and stable or increasing, and:
l Pressurize laval >20%, and:
A: least ona S/G has an ind1:stad laval in.he arrow ranga, and:
NC System is subcooled by >32*T.
CAUTICN:
Maan=y re-1=itiata safety injec:1on if pressuriser pressura decreases by 200 psig or level decrasse by 10~ or Th is greats: han 618*7.
2.12.2 If NC Ho: 1. ass vida range :ampara:uras ara <350*T, rasat SI and stop ECCS pumps as necessary if:
Pressurizar pressura 700 psig and stable or increasing and:
P;assurizar level >20", and:
A least one S/G has an daddcated laval in he narrov range and:
NC System is subcooled by >32*7.
CAUTION:
Man"=T'y re-ini:iata safety injection if pressurizar pressura decreases by 200 psig or laval decreases by 10% or Th is granter than 350*F.
3.14 If for any reason all reactor coolant pumps are tripped, ensure that cara decay heat is being :s:noved by natural circulation.
1 Rafar :o OP/0/A/6130/14 (Decay Haat Removal by na: ural circu-lation).
3.15 Scar: three upper and lower containment ventilation uni:s.
l 3.16 Raset the control permissive for racirculation moda 1NI-184-3 and 1NI-185-A.
3.17 Stop one of the operating centrifugal charging pumps.
3.18 Open: 1N7-150-3 (Can::1 fugal Charging ?arps Racirc.)
y 1NV-151-A (Cantrifugal Charging Pumps Racirc.)
\\
3.19 Closa:
1NI-4-A (3.I.T. In1.a: Isolation) 1NI-5-3 (3.I.T. Inla: Isolation) 1NI-9-A (3.I.T. Discharge Isol.)
1N!-10-3 (3.I.T. Discharge Isol.)
-4_
3.20 Align :he Can:rifugal Charging Pump :o taka a suction from the Volume Control Tank:
Open: INV-141-A (Volume Con =ol Tk. #1 Outle: Isolation) 157-142-B (Volume Control Tk. #1 Outlet)
Close: INV-221-A (Centrifugal Charging Pumps Suction from W System)
INV-222-B (Centrifugal Charging Pumps Suetion from W System) 3.21 Throm:le 137-238 (Centrifugal Charging Pumps Disch. Con:rol) as necessary to supply 8 gym seal injection flow to each Raactor Coolan: Pump.
3.22 Stop the operating ND and NI pumps.
3.23 Energize pressurizar heaters to maintain steam bubble.
3.24 Reset Phase "A" and verify tha: containment monitors 1 EMF-38 (Containment Particulate-Low Range), 1 EMF-39 (Coneminman: Gas-Low Range) and lEMF-40 (Con-=4n==nc Iodine-Low Range) are not in an alarm condition. Raset
.he Cone =4 - Ventilation isolation signals.
3.25 Notify Chemistry for sample of NC System Baron Concen =ation fron the unaffected loop and verify shutdown nargin per OP/0/A/6100/06 (Reactivity Rel am's Calculation).
3.26 Establish Instrument Air flow :o cone =4
==n: by opening:
NOTE: Af:ar opening each valve listed, allow :he Instrument Air Header Pressure to stab 4'-e before opening the nex: valve.
171-129-B (Essencia. Supply from Tank "1A" Cont. Isol.)
17I-160-B (Essential Supply from Tank "13" Con:, Isol.)
171-148-B (Non-essential Upper Contain==nt Supply Cont. Isol.)
1VI-150-3 (Non-essential Lower Con ~=4n==n: Supply Cont. Isol.)
IVI-362-A (Instrument Air to Rx. 31dg. Annulus Isol.)
3.27 Establish Component Cooling Water flow to the A'~d
'7 Bu'1 din g Non-essential header as follows:
Open the following valves:
1KC-1-A (Aux. 31dg. Non-ess. Return Auto Isol.)
lEC-2-B (Aux. Bldg. Non-ess. Return Auto Isol.)
Close the following valves:
1KC-56-A (ND EZ lA Auto Supply) lEC-81-3 (ND EI 13 Auto Supply)
As flow decreases, open:
1KC-50-A (Train lA to Aux. 31dg. Non-ess. Supply Edr. Auto Isol.)
l 1KC-53-B (Train 13 :o Aux. Bldg. Non-ess. Supply Edr. Auto Isol.)
1.2S Establish Nuclear Service Water Flow to Arw'"m y Suilding as follows:
Open:
1RN-42A (A3 Non-Essen:ial Supply Isol.)
1RN-63B (A3 Non-Essential Return Isol.)
1RN-64A (A3 Non-Essential Return Isol.)
. 3.29 Esablish Seal 'Ja ar Return by opening:
INV-94-A (N.C. Pumps Seal Return Contai:nnen: Isol. Insida) 1NV-95-3 (N.C. Pumps Seal Return Cont =4 men: Isol. Ou: side) 3.30 Close 1NV-241 (Ragenerative EI #1 Tube I=le: Control).
3.31 Open:
INV-244-A (Charging Line Cone =dn==nt Isol. Outsida) 1N7-245-3 (Charging Line Cone =4n==n Isol. Outsida) 3.32 Establish tha normal charging flow path by slowly throttling open 1NV-241 (Ragenerative EI #1 Tuba Inlet Control).
NOTE: As 1NV-241 is opened, adjust 1NV-238 as necessary :o main:ain Seal Injection Flow.
3.33 Establish Lacdown by opening in orda: as listed:
LW-1-A (N.C. Landown Isolation to Ra generative EI #1)
INV-2-A (N.C. La:down Isola: ion to Rag mara:1ve EI #1)
INV-7-B (La:down Con m h c Isolation Ou:sida)
INV-459-A (High Prassure Latdown Con =ol) NOTE: Open slowly.
After lacdown lina is warmad up, open NV-458-A (75 gym Landown Orifica Outlet Cont =he Isol.) and/or NV-457-A (45 GPM Lacdown Grifica Outlac Coneminment Isol.) and closa LW-459-A (High Prassure Landown Con =ci).
3.34 Varify 1NV-124 (Low Pressus. '.acdown Control) is modulating to main-tain letdown pressure at 350 psig.
3.25 If stopped, start the NC Pump in the unaffected "A" or "3" Loop per OP/1/A/6150/02 (NC Pump Operation).
3.36 Perform a Reac:1vi:7 Balance per OP/0/A/6100/06 (Rase:1vi:y Balance Calculation) and verify shutdown margin equivalent to 11: AK/K at 200*F. If nacassary, borata the NCS per ur/1/A/6150/09 (Boron Con-centration Control).
3.37 Begin cocidown and depressurization par OP/1/A/6100/02 (Controlling Procedure for Uni: Shutdown), while keeping the affected S/G isola:ad.
3.38 Raf ar to EP/0/A/5000/32 (Alert).
l 3.39 If D/G is no longer required and has been :.mning 11 hour1.273148e-4 days <br />0.00306 hours <br />1.818783e-5 weeks <br />4.1855e-6 months <br />, shutdown per OP/1/
1 A/6350/02 (Diesel Generator).
3.40 Raalign.he following for normal operation when desirad:
NI per OP/1/A/6200/06 (Safety Injection System)
VC par OP/0/A/6450/11 (Control Room Air Condi.ioning and ven:ilation)
VJ per OP/0/A/6450/14 (Computer Room ventilation System) 33 per OP/1/A/6250/08 (Seas = Generator Slowdown System) for unaffec:ad genera: ors only.
NV per OP/1/A/6200/01 (Chemical and Volume Control Systam)
. PRT par OP/1/A/6200/01 (Chemical and Volume Con::ci System)
NCDT par OP/0/A/65(,0/01 (Liquid Wasta Recycle System)
KC per OP/1/A/6400/05 (Component Cooling Wa:s System)
RN par OP/1/A/6400/06 (Nuclass; Servica Wata-System)
Containment Ventilation par OP/1/A/6450/01 (Cone =4m-n Ventilation)
IF per OP/1/A/6200/05 (Spent Pual Cooling System)
NF par OP/1/A/6200/18A (Ice Condanser Refrigeration System)
FW per OP/1/A/6200/14 (Rafueling Watar System)
VS to Conc =d m==nt: Open 1V5-12-B (Station Air to Uni: il Contad - nt Outside Isol.).
" to Con =d-::
Open 1"-115-3 (Cone =dmnant Outside Isol.)
HM pa: OP/1/A/6200/11 (Nuclear Monitoring and Sampling System)
Star: thras control :od driva ventilation fans.
4.0 Recuired Action for St===14ne Ruorura Downstream of Steamline Con =d"mant Panatration 4.1 Monitor operation of prassurizar coda safsty valves to remove decay hast.
4.2 Announca.he occurence over the plant paging system.
d' the b sak is pressura and flow to help detendne 4.3 Use s:a==id na upstream or downstream of.ha main steam isolation valves.
4.3.1 if the break is downstraam of.he main staan isolation valva, main-tain steam genarato levels at no-load level (=25*.) by con::et'dng a' # 'd= 7 fsadWatar.
NOTE: Dep;ssa the Train "A" and Train "3" CA modulating valvas rasats in c dar to regulata flow o the steam generators and depress Train "A" and Train "3" Main Stamm ?ORV resets to enable use of SM PORV's.
4.3.2 If the break is ups :aam of the main stasm isola-don valva place the steam dump control in the "? assure Moda". Main staam isolation may now ba reset and the isolation valves for the unaffac:ad steam ganarators can be opened.
NOTE: Open MSIV bypass valves for unaffec:ad S/G's equalize f
l pressure before opening main staan isolation valves.
4.3.3 Isolata an d'd =7 f aadwatar :o the affected steam ganarator and control a"*d='y faadwata: to the unaffected steam generators at no-load level (=25).
4.4 When pr.dmary system temperatura and pressure have stabilized, and pressur-imer laval has returned, rasat the SI signal and the D/G load secuencers par one of the following staps:
4.a.1 If NC Rot legs vida range ta= para:ures ara >250*?, rase: SI and stop ICOS pumps as necessa:7 if:
l I
7-Pressuri:a pressure >2000 psig and stable or increasing, and:
Pressurizar level >20I, and:
A: least one S/G has an indicated level in the narrow ranga, and:
NC Sys:aa subcooled by >32*F.
CAUTION: Manual re-ini:1sta safety injection 1f pressurizar pressure decrasses by 200 psig or level decreases by 10% or Th is graatar than 618'F.
4.4.2 If NC Hot Lags vida range temapraturas ara <350*T, rasat SI and stop ECCS pumps as necessary if:
Pressurizar pressure 700 psig and stable or increasing and:
Pressurizar laval >20I, and rising and:
NC System subcooled >32*T and:
A: least one S/G has an indicated level in :he narrow range.
CA M N:
F=" uni'y re-1=1:1ata SI if pressurizar pressure decreases by 200 psig or pressurizar level decreases by 10I or ~h is graa:har han 350*?.
4.4.3 If for any Tasson all reactor coolant pumps ara tripped, ensure
. hat :he cara decay haa is being removed by na: ural cire"1=* don.
Rafar to OP/0/A/6150/14 (Decay Has: Removal by Natural Circulation).
4.4.4 Star: thras upper and icwar conend - c ventilation units.
4.4.5 Raset.he Control Parmissive for racir.ulation mode 1NI-184-3 and 1NI-185-A.
4.4.6 Stop one of the operating can:rifur d charging pumps.
4.4.7 Open: INV-150-3 (Can:rifugal C.atrging Pumps Racirc.)
1NV-151-A (Cantrifugal Charging Pumps Racire.)
l
4.4.8 Closa
INI-4-A (3.I.T. Inlet Isciation) 1NI-5-B (B.I. T. Inlet Isolation) l INI-9-A (B.I.T. Discharge Isol.)
INI-10-3 (B.I.T. Discharge Isol.)
4.4.9 Align the Can:rifugal Charging Pump :o take a sue:1on from the Volume Control Tank:
Open: INV-141-A (Volume Control Tk, #1 Outle: Isolation)
INV-142-3 (Voluna Control Tk. #1 Outlet)
Closa: INV-221-A (Centrifugal Charging Pumps Suction from W System) l INV-202-3 (Can:rifugal Charging Pumps Sue:1on fron W System) 7 4.4.10 Throttia 1M -238 (Can:rifugal Charging ?.mips Disch.scontrol) as necessary to supply 'S gyn seal injecti:n flov :o each Reac:or Coolan: Pump.
4.4.11 Stop any operating N:: i N! pumps.
l l
-s-(
4.4.12 Energize pressurizar heaters :o maintain stea= bubble.
t 4.5 Rese: Phase "A" Isolation and verify : hat cont =1-nnan: monitors IDE-38 (Containmen: Particulate-Low Range),1D7-39 (Con *=4-ment Gas-Low Range),
and IDE-40 (Cone =dn==n: Iodine-Low Range) are not in an alar = condition.
Rese: the Cone =d - : Ventilation isolation signals.
4.6 Notify Chemistry for sample of NC System Baron Concentration from an unaffected loop and verify shutdown margin per OP/0/A/6100/06 (Reac:ivity Rm1ance Calculatica).
1
.7 Istablish Instrumen: Air flov to Conem 4==n: by opening:
NOTE: After opening each valve listed, allov the Inst:.zment Air Haader Pressure to stabli e before opening the nex valve.
(
IVI-129-B (Essential Supply from Tank "1A" Cont. Isol.)
17I-160-3 (Essential Supply from Tank "13" Cont. Isol.)
l 171-148-B (Non-Essential Upper Containmen Supply Cont. Isol.)
l 1VI-150-B (Non-Essential Lower Con==dn==nt Supply Cont. Isol.)
1VI-362-A (Non-Essen _dal Lower Containment Supply Conn. Isol.)
4.8 Reset Train "A" and Train "3" modula:ing valve resets.
4.9 Establish Componen: Cooling Water flov to the An d = y Bnd ' ddng Non-Essential header as follows: Open.he following valves:
IIC-1-A (Aux. 31dg. Non-ess. Return Auto Isol.)
1EC-2-3 (Aux. 31dg. Non-ess. Re: urn Auto Isol.)
Close.he fallowing valves:
1XC-56-A (ND HI 1A Auto Supply)
IIC-81-3 (ND HI 13 Auto Supply)
As flow decreases, open:
IIC-50-A (Train 1A to Aux. 31dg. Non-ess. Supply Edr. Auto Isol.)
IIC-53-B (Train 13 to Aux. Bldg. Non-ess. Supply Edr. Auto Isol.)
4.10 Establish saal water return by opening:
LW-94-A (N.C. Pumps Seal Raturn Con==4n==nt Isol. Inside)
LW-95-B (N.C. Pumps Seal Re: urn Con==4n==n: Isol. Outside)
NOTE: If seal injection flow was lost, slowly adjus: LW-238 to prevent thermal shock to the pump parts.
4.11 Close 1NV-241 (Regenerative EI #1 Tube Inlac Control).
4.12 Open:
1 LW-244-A (Charging Line Cone =4-: Isol. Outside) 1NV-245-B (Charging Line Con:md - : Isol. Outside) 4.13 Establish the normal charging flow path by slowly throttling open LW-241 (Regenerative EI #1 Tube Inle: Control).
NC~I: As 1NV-241 is opened, adjus: INV-238 as necessary :o maintain seal injee:1on flow.
. 4.14 Establish La:down by opening in order as listed:
INV-1-A (N.C. Lacdown Isola: ion to Regenera:1va EI #1)
INV-2-A (N.C. La:down Isolation :o Regenerat::.ve EI #1)
INV-7-B (Londown Cour=4n=nt Ioslation Outside)
INV-459-A (P.igh Pressure Landown Control) NOTE: Open slowly.
After letdown lina is warmed up open NV-458-A (75 gym Landown Orifica Outlec Contain=nt Isol.) and/or NV-457-A (45 gym La:down Orifica Outist Conem4r=nt Isol.) and close 1NV-459-A (Eigh Pressure La:down Control).
4.15 Verify INV-124 (Low Pressure La down Control) is modulating :o maintain l
Landown Pressure at approximacaly 250 psig.
4.16 Open the following RN Valves:
1RN-63-B (AB Non-Essential Return Isol.)
1RN-64-A (AB Net-Essential Raturn Isol.)
1RN-42-A (AB Non-Essential Supply Isol.)
1RN-40-A (Non-Essential Header Supply 1A Isol.)
4.17 Rafar :o IP/0/A/5000/32 (Alar.).
4.16 If D/G is no longer required and has been running 11 hour1.273148e-4 days <br />0.00306 hours <br />1.818783e-5 weeks <br />4.1855e-6 months <br />, secura -Aa Diesel Generators per OP/1/A/6350/02 (Diesel Generator).
4.19 If stopped, star the NC pump in he unaffected "A" or "3" loop per OP/1/A/6150/02 (NC Pump Operation).
4.20 Perform a Rasc:iviry u ="r= per CP/0/A/6100/06 (Raac:ivity Am1mnca Calculation) and verify shutdown margin equivalent to ll! AK/K at 200*7. If necessary, borata the NCS per OP/1/A/6150/09 (Boron Con-centration Control).
4.21 Begin cooldown and depressurization per OP/1/A/6100/02 (Controlling Procedura for Uni: Shutdown).
4.22 Realign the following for normal operation when desired:
NI par CP/1/A/6200/06 (Safety Injec:1on System)
VC per OP/0/A/6450/11 (Control Room Air Conditioning and Ven:ilation)
VJ par OP/0/A/6450/14 (Computar Room Ventilation System) 33 per OP/1/A/6250/08 (Steam Generator Slowdown System) for unaffae:sd generators only.
NV per OP/1/A/6200/01 (Chemical and volume Control System)
PRT per OP/1/A/6150/04 (Pressurizar Ralief Tank)
NCDT per OP/0/A/6500/01 (Liquid 'Jasta Racycle System)
KC per OP/1/A/6400/05 (Component Cooling 'Ja:ar System)
(
RN per OP/1/A/6400/06 (Nuclear Servies ~4ater System)
Contain=nt Ven:11ation per OP/1/A/6450/01 (Conta1"=nt Ven:11a:ict)
KF per OP/1/A/6200/05 (Spent Fual Cooling Systas)
NT par OP/1/A/6200/08A (2ce Condensa Refrigeration Systa=)
k-M
. VS to Cones'nman:: Open IVS-12-B (Sta. ion A.ir :o Uni: #1 Conend-men:
Outside Isol.)
Di to Contsizunant: Open 1" -115-B (Contad ment Outside Isol.)
NM per OP/1/A/6200/11 (Nuclear Moni:oring and Sampling Systan)
S: art three control rod drive von:11a. ion fans.
i I