ML20205S582
| ML20205S582 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 04/04/1988 |
| From: | Bishop E CAROLINA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20205K904 | List:
|
| References | |
| ASSD-24-01, ASSD-24-1, NUDOCS 8811110105 | |
| Download: ML20205S582 (16) | |
Text
.,
CAROLINA POWER a LIGHT COMPANY BRUNSWICK STEAM ELECTRIC PLANT UNIT 2 PROCEDURE TYPE:
ALTERNATIVE SAFE SHUT 00WN PROCEDURE NUMBER:
ASSD-24 PROCEDURE TITLE:
DIESEL GENERATOR BUILDING 50' ELEVATION E4 SWITCHGEAR ROOM Rev. O g g,f i
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General M5 nager /Manag 70perations BSEP-2/ASSD-24 Page 1 of 16 Rev. 0 0011110105 00102S PDR ADOCK 05000:iP4 p
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LIST OF EFFECTIVE PAGES ASS 0-24 Page(s)
Revi sion 1-16 0
R B. I I
BSEP-2/ ASS 0-24 Page 2 of 16 Rev. O
A.
TITLE Diesel Generator Building 50' Elevation E4 Switchgear Room.
B.
REFERENCES 1.
Per 10CFR50 Appendix 'R' Sections III.G & L.
2.
Per 10CFR50 Appendix 'R' Section Ill.J.
C.
ENTRY CONDITION This procedure is entered from Alternative Safe Shutdown Index ASSD-01.
1.
A fire has occurred in on area containing Alternative Safe Shutdown Train B equipment, AND 2.
The Shift Foreman has determined that the reactor is to brought to Cold Shutdown using Alternative Safe Shutdown Train A.
The purpose of this procedure is to provide supplemental actions to be R 8. l used concurrently with E0Ps and other operat, ions procedures to achieve-and maintain Cold Shutdown coincident with or without a 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> loss of off-site power.
D.
OPERATOR ACTIONS l
1.
IF wnile executing this procedure, the fire is extinguished
~
l ED Shift Foreman determines that no action within this procedure is required, THEN Exli this procedure.
2.
OBSERVE the following parameters on instruments indicated while performing actions to achieve and maintain cold shutdown.
Instrument Location 2-CAC-TR-4426-1 Suppression Pool Temp. (Pt.1)
Contrni Roca Panel 2-CAC-LR-2602 Torus Level Control Room Panel 2-C32-PI-R605 Reactor Pressure Control Room Panel 2-C32-LI-R606A Reactor Water Level Control Room Panel 3.
IF reactor building AND/OR service water building AND/OR diesel generator buiTdi?ig entry is required to resTFe-]R, monitor equipment,_THEN BSEP-2/ ASS 0-24 Page 3 of 16 Rev. O
a.
DISPATCH the following minimum manpower for performance of this procedure:
Reactor Building - 1 Auxiliary Operator Service Water Building - 1 Auxiliary Operator Diesel Generator Building - 1 Auxiliary Operator b.
OBTAIN the f ollowing keys f rom the Shift Foreman's Key Locker (1)
ASSD Equipment Cabinet Key #148 (1)
ASSD Flashlight Tool Box Key #160 c.
OBTAIN Security Access Keys from SAS Security Of ficer located in the Control Room AND PROCURE the following equipment from the ASSD Equipment Cabinet:
_For_ Reactor Building (1
Flashlight (1
Sound powered phone (1
Copy of this procedure (3)
Remote Shutdown Keys, Serial T112
_(1)
Security Access Key (1)
Twenty-five foot sound powered phone
~
extension cord RB,f F_or Service Water Building (1)
Flashlight (1)
Sound powered phone (1)
Copy of this procedure (1)
Security Access Key (1)
Twenty-five f oot sound powered phone extension cord For_ Diesel Gene _rator Building (1)
Flashlight (1)
Copy of this procedure (1)
Security Access Key
_ (14) Door Wedge Blocks d.
USE appropriate figures in this procedure to provide access / egress routes, equipment and comunication locations.
4 IF Diesel Generator operation is required, THEN BLOCK OPEN DTesel Generator Building doors, as indicatid'on Attachment 1, to establish ventilation for Diesel Generator operations.
BSEP-2/ASSD-24 Page 4 of 16 Rev. O
5.
VERIFY a flow path DOES NOT exist from the nuclear to conventional header through Conventional Service Water Pump 28 AND 1A Discharge Valves by perfonning the following:
a.
PLACE the circuit breaker control switch in the 0FF position for Conventional Service Water Pump 28 Discharge Vst ve To Conventional Header, 2-SW-V15, at MCC 2PB compartment E36.
b.
PLACE the circuit breaker control' switch in the 0FF position for Conventional Service Water Pump 28 Discharge Valva To Nuclear Header, 2-SW-V16, at MCC 2PB compartment E37.
c.
VERIFY Closed OR Manually CLOSE Conventional Service Water Pump 2B VTscharge Valve to EITHER the Nuclear Header, 2-SW-V16 J21 Conventional Header, 2-SW-V15.
d.
PLACE the circuit breaker control switch in the 0FF position for Conventional Service Water Pump 1A Discharge Valve To Conventional Header,1-SW-V13, at MCC 2PB compartment E45.
e.
PLACEthecircuitbreakercontrolswitchintheOFF position for Conventional Service Water Pump 1A
- Ryb, Discharge Valve To Nuclear Header,1-SW-V14, at HCC 2PB compartment E44 f.
VERIFY Closed OR Manually CLOSE Conventional Service Water Pump 1A ETscharge Valve to EITHER the Nuclear Header,1-SW-V14 Oj! Conventional Header,1-SW-V13.
6.
IF Nuclear Service Water to Vital Header Valve, 2-SW-V117 YKNNOT be operated from the RTGB, THEN Manually 0PERATE 2-5W-V117.
7.
IF Nuclear Service Water Supply Valve, 2-SW-V105 CANNOT be operated from the RTGB, THEN Manually OPERATE 2-SW-v105.
8.
IF Conventional-Nuclear Header Cross-tie Valve, 2-SW-V102 1CINNOT be operated from the RTGB, THEN Manually 0PERATE 2-SW-V102.
9.
IF operation of RHR Service Water System is required AND RHR 3ervice Water Booster Pumps are NOT available, THEN RTTER to OP-43.
10.
IF operation of HPCI Steam Supply Inboard Isolation Valve, 77E41-F002 is required AND power is NOT available from MCC 2X0, THEN a.
PLACE the circuit breaker control switch in the 0FF position for HPCI Steam Supply Inboard Isolation Valvo, 2-E41-F002, at MCC 2XD compartment DW1.
BSEP-2/ ASS 0-24 Page 5 of 16 Rev. 0 1
I l
I' l
b.
PLACE the circuit breaker control switch in the ON position for HPCI Steam Supply Line Isolation Va R 2-E41-F002, (ASSD FEED) at MCC 2XC compartment 051.
c.
IF 2-E41-F002 is required to be Open, THEN PLACE the ESD Keylock Control Switch in the OPEN position, at MCC 2XC co npartment DSI.
d.
IF 2-E41-F]02 is required to be Closed, THEN PLACE We ASSD Leylock Control Switch in the CUST position, at MCC 2XC compartment 051.
11.
IF operation of HPCI Turbine Exhaust Vacuum Breaker Valve, 7~t41-F079 is required AND power is NOT available from MCC 2XB, THEN a.
PLACE the circuit breaker control switch in the 0FF position for HPCI Turbine Exhaust Vacuum Breaker Valve, 2-E41-F079, at MCC 2XB compartment DQ0.
b.
PLACE the circuit breaker control switch in the ON position for HPCI Turbine Exhaust Vacuum Breaker Valve, 2-E41-F079, (ASSO FEED) at MCC 2XC g'
compartment DT2.
c.
IF 2-E41-F0/9 is required to be Open, THEN PLACE-the ESD Keylock Control Switch in the OPETp6sition, at MCC 2XC compartment DT2.
d.
IF 2-E41-F079 is required to be Closed, THEN PLACE tfie ASSD Keylock Control Switch in the CLOSE position, at MCC 2XC compartment OT2.
l 12.
IF operation of Shutdown Cooling Outboard Suction Throttle Tilve, 2-E11-F008 is required AND power is NOT available from MCC 2XD8, THEN a.
VERIFY OFF OR PLACE the circuit breaker control switch in tFi 0FF position for Shutdown Cooling Suction ThrottT D alve, 2-E11-F008, at MCC 2XDB compartment B50.
b.
PLACE the circuit breaker control switch in the ON position for RHR Suction Isolation Valve, 2-E11-F008, (ASSD FEED) at MCC 2XDA compartment 826.
c.
IF 2-E11-F008 is required to be Open, THEN PLACE the
'CTose/0f f/Open Switch in the OPEN. position, at MCC 2XDA compartment B26.
j d.
IF 2-E11-F008 is required to be Closed, THEN PLACE We Close/Of f/Open Switch in the CLOSE pTiTTion, at MCC 2XDA compartment B26.
BSEP-2/AS50-24 Page 6 of 16 Rev. O
13.
WHEN the Shift Foreman determines:
a.
Diesel Generator Building doors that were opened / blocked open for Diesel Generator ventilation are no longer required to be open, THEN RESTORE all Diesel Generator Building doors that were opened on to the closed position.
/
Ind/Ver b.
Conventional Service Water Pump 2B Discharge Valves can be operated from normal controls, THEN (1)
PLACE the circuit breaker control switch in the ON position for Conventional Service 7ater Pump 28 Discharge Valve To Conventional Header, 2-SW-V15, at MCC 2PB compartment E36.
/
.Ind/Ver (2)
PLACE the c'ircuit breaker control switch R B.
in the ON position for Conventional Service 7ater Pump 2B Discharge Valve To Nuclear Header, 2-SW-V16, at MCC 2PB compartment E37.
/
Ind/Ver ;
c.
Conventional Service Water Pump 1A Discharge Valves can be operated from normal controls, THEN (1)
PLACE the circuit breaker control switch in the ON position for Conventional Service 7ater Pump 1A Discharge Valve To Conventional Header,1-SW-V13, at MCC 2PB compartment E45.
/
Ind/Ver (2)
PLACE the circuit breaker control switch in the ON position for Conventional Service 7ater Pump 1A Olscharge Valve To Nuclear Header, 1-SW-V14, at.MCC 2PB compartment E44.
/
Ind/ Ver BSEP-2/ ASS 0-24 Page 7 of 16 Rev. 0
~,
s d.
Power is available from MCC 2XD for operation of HPCI Steam Supply Inboard Isolation Valve, 2-E41-F002, THEN (1)
PLACE the circuit breaker control switch in the 0N position for HPCI Steam Supply InboardTsolation Valve, 2-E41-F002, at MCC 2XD compartment DW1.
/
Ind/Ver (2)
PLACE the circuit breaker control switch in the OFF position for HPCI Steam Supply Line Inboard.lsolation Valve, 2-E41-F002, (ASSD FEED) at MCC 2XC compartment DSI.
/
Ind/Ver (3)
PLACE the ASSD Keylock Control Switch in the OFF position, for HPCI Steam Supply,
Line'Tsolation Valve, 2-E41-F002, at MCC ED' 2XC compartment DSI.
/
Ind/Ver e.
Power is available from MCC 2XB for operation of HPCI Turbine Exhaust Vacuum Breaker Valve, 2-E41-F079, THEN (1)
PLACE the circuit, breaker control switch in the ON position for HPCI Turbine Exhaust 7acuum Breaker Valve, 2-E41-F079, at MCC 2XB compartment DQ0.
/
'Ind/V.
l (2)
PLACE the circuit breaker control switch in the 0FF position for HPCI Turbine Vacuum Treaker Valve, 2-E41-F079, (ASSD FEED) at MCC 2XC compartment OT2.
/
I Ind/Ver I
BSEP-2/ASSD-24 Page 8 of 16 Rev. O
s g3)
PLACE the ASSD Keylock Control Switch in the OFF position for HPCI Turbine Vacuum Breaker Valve, 2-E41-F079, at MCC 2XC compartment DT2.
/
Ind/Ver t
f.
Power is available from RCC 2XDB for operation of Shutdown Coolino Outi>oard "oction Throttle Valve, t
2-E11-F008 THEN (1)
PLACE the ;/tcuit breaker control switch in the 04 pisition for Shutdown Cooling Outboad?.~5 action Throttle Valve, 2-E11.F008, at MCC 2XDB compartment BSO.
/
Ind/Ver i
(2)
PLACE the circuit breaker control switch in the OFF position for RHR Suction Isolation Valve, 2-Ell-F008. ( ASSD FEED) at MCC 2XDA compartment B26.
/
RE' i.
~lnd/Ver
~ - '
(3)
? LACE the Close/Of f/Open Keylock Switch i., the OFF position for RHR Suction Isolat. ion Valve, 2-E11.F008, at MCC 2XDA compar,tment B26.
l
/
Ind/Ver k
14.
WHEN:
a.
The fire has been extinguished AND j
I b.
All breakers. AND/0R switches operated in this procedure are restored to their normal position AND c.
No actions within this procedure are required to achieve or maintain Cold Shutdown, THEN
{
d.
EXIT this procedude.
B SE P-2/ AS$0-24 Page 9 of 16 Rev. O
Date/ Time Completed Performed By (Print)
Initials
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Reviewed By:
Shift Foreman R B.
l BSEP-2/ ASSr.24 Page 10 of 16 Rev. O
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BSE P-2/ ASS 0-24 Page 14 of 16 Rev. O r
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DIESEL GENERATOR YENTILATION 1.
OPEN/ BLOCK OPEN doors identified on drawing below.
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BLOCK OPEN doors using door wedge blocks.
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