ML20205S541

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Rev 0 to Alternative Safe Shutdown Procedure ASSD-21, Diesel Generator Bldg 50 Ft Elevation E1 Switchgear Room
ML20205S541
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 04/04/1988
From: Bishop E
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20205K904 List: ... further results
References
ASSD-21, NUDOCS 8811110095
Download: ML20205S541 (13)
v • d • e


Text

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4 CAROLINA POWER a LIGHT COMPANY BRUNSWICK STEAM ELECTRIC PLANT UNIT 1 PROCEDURE TYPE: ALTERNATIVE SAFE SHUTD0WN PROCEDURE NUMBER: ASSD-21 PROCEDURE TITLE: DIESEL GENERATOR BUILDING 50' ELEVATION El SWITCHGEAR ROOM i Rev. O R B.$

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Approved By: _ .y -t'- 09 . Date: L I C TI i

IIeIIe'ral ManagerVManager-Qgrations RSFP-1/ASSD-21 Page 1 of 13 Rev. 0 8811110095 001025' PDR ADOCK 05000321 P PIM

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_t.!ST OF EFFECTIVE PAGE.S.

ASSO-21, Page(s)- Revision 1-13 o R s.

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BSEP-1/AS50-21 Page 2 of 13 Rev. 0 '

A. TITLE Diesel Generator Building S0' Elevation El Switchgear Room B. REFERENCE 5

1. Per 10CFRS0 Appendix "R" Sections Ill.G & L.
2. Per 10CFRb0 Appendix "R" Section Ill.J.

C. ENTRY CONDITION _ l This procedure is entered from Alternative Safe Shutdown Index ASSD-01.

1. A fire has occurred in an area containing Alternative Safe Shutdown Train A equipnent, AND
2. The Shift Foreman has determined that the reactor is to be i brought to Cold Shutdown using Alternative Safe Shutdown

~

Train B.

The purpose of this procedure is to provide supplemental actions to be used concurrently with E0Ps and other operations procedures to achiemand R B.I il naintain 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 of f-site power.

D. _0PERATOR ACTIONS

1. IF while executing this procedure, the fire is ex'tinguished AND tKe Shift Fortman determines that no action withi procedureisrequired,THENEXITthisprocedure.jnthis
2. OBSERVE the following parameters on instrunents indicated while ,

performing actions to achieve and maintain cold shutdown. '

hstrument Location ,

\ i l 1-CAC-TR-778 Suppression Pool Water Tenp. (Pt. 7) Renote Shutdown Panel I 1-CAC-LI-3342 Torus level Remote Shutdown Panel :'

1 1-C32-PI-3332 Reactor Pressure Renote Shutdown Panel i 1-B21-L1-R604BX Reactor Water Level Remote Shutdown Panel  ;

(

1 '

l 3. !F reactor building AND/OR diesel generator building entry is l

required to restore EnVitor equipment THEN f l

a. DISPATCH the following minimum manpower for '

performance of this procedure' l l

Reactor Building - 2 Auxiliary Operators Diesel Generator Building - 1 Auxiliary Operator  ;

i i

BSEP-1/ASSD-21 Page 3 of 13 Rev. 0 L __ __ _ _

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I

b. OBTAIN the following keys from the Shift Foreman's Key locker (1) AS$D Equi > ment Cabinet Key #148 l (1) ASSD Flas111ght Tool Box Key #160 i

~ c. OBTAIN Security Access Keys from SAS Security Of ficer f located in the Control Room i AND PROCURE the following equipment from the ASSD  :

lqu'ipment Cabinet. l For Reactor Building Flashlights Sound powered phones Twenty-five foot sound powered phone extension cords Copies of this procedure Remote Shutdown Keys, keys Serial T112 Security Access Keys 1

i _For_ Diesel Gener_ator Buildine (1) Flashlight -

Copy of this procedure (1) l (1) Security Access Key j (14) Door Wedge Blocks Rat l

l d. USE appropriate figures in this procedure to provide f access / egress routes, equipment and comunication i

locations. l 4 _PL ACE Reactor Water Level "NORMAL / LOCAL" switch,1-B21-CS-3345 at the Remote Shutdown Panel, to the "LOCAL" position to rake i

level indicator 1-B21-LI-R604BX operable.

5. IF Diesel Generator operation is required, THEN BLOCK "0 PEN" UTesel Generator Building doors, as indicated on Attachment 1, to establish ventilation for Diesel Generator operations.
6. IF RBCCW Heat Exchangers Service Water inlet Valve,1-SW-V106 UkNOT be operated from the RTGB, THEN Manually 0PERATE 1-SW-V106
7. IF Vital Header Cross-tie Valve,1-SN-V118 CANNOT be operated Tr~om the RTGB, THEN Manually OPERATE 1-SW-VTTE-

}

8 IF operation of RHR Service Water System is required AND RHR Te'rvice Water Booster Pumps are ~NOT available, THEN RITIk to OP-43.

BSEP-1/ASSD-21 Page 4 of 13 Rev. O I

9. IF operation of RCIC Steam Supply Inboard Isolation Valve, R51-F007 is required AND_ power is JJ0T,T available from HCC 1XC,

_THEN

a. PLACE the circuit breaker control switch in the OFF p1sition for RCIC Steam Supply Inboard Isolation Valve, 1-E51-F007, at MCC IXC compartment DS4
b. PLACE the circuit breaker switch in the ON position for RCIC Steam Supply Line Isolation ValTe,1-E51 F007, (ASSD FEED) at HCC 1XD compartment DY1.
c. IF 1-E51-F007 is required to be Open, THEN PLACE the MSG Keylock Control Switch in the OPEN_ position, at MCC IXD compartment DY1.
d. IF 1-E51-F007 is required to be closed. THEN PLACE the ESD Keylock Control Switch in the CLOSE position, at MCC IXD compartment DY1.

10 IF operation of RCIC Turbine Exhaust Vacuum Breaker Valve, R$1-F062 is required AND power is _NOT available f ron MCC 1XA, THEN

a. PLACE the circuit breaker control switch in the OFF position for RCIC Turbine Exhaust Vacuum Breaker Valve,1-E51-F062, at MCC IXA compartment DE4 R B.f
b. PLACE the circuit breaker control switch in the ON posotion for RCIC Turbine Vacuum Breaker Valve, R51-F062, (ASSD FEED) at MCC 1XD compartment DW2.

I THEN PL ACE the

~

c. IF MSD1-E51-F062 is required Keylock Control to the Switch in be OPE Open, Tji6sition, at MCC 1XD compartment DW2.

~

d. IF 1-Eol-F062 is required to be Closed, _THEN PLACE the ESD Keylock Control Switch in the CLOSE position, at
MCC IXD compartment DW2.

1

, 11. IF operation of Shutdown Cooling inboard Suction Throttle Valve,1-E11-F009 is required AND ~

power is NOT available f rom MCC IXA, EEN l

l a. VERIFY OFF OR PL ACE the circuit breaker control switch in the MT p6sTtTon for Shutdown Cooling Inboard Suction T rottle Valve, 1-Ell-F009, at MCC IXA compartment DH3.,

b. PLACE the circuit breaker control switch in the ON l position f or RHR Suction Isolation Valve,1-Ell-M09, (ASSD FEED) at MCC IXD conpartment DX5 BSEP-1/ASSD-21 Page 5 of 13 Rev. O L
c. IF,1-E11-F009 is required to be Open, THEN PLACE the Dose /Off/Open ASSD Feed Keylock Switch in the Op~en position, at MCC IXD compartment DX5
d. IF 1-E11-F009 is required to be Closed THEN PLACE the D~ose/Off/Open ASSD Feed Keylock Switch in the CLOSE~~

position, at MCC IXD compartment DXb.

12. WHEN Shift Foreman determines:
a. Power is available from MCC IXC for operation of Ff,1C Steam Supply Inboard Isolation Valve,1 Ebl-F007, jiEN

_ (1) PLACE the circuit breaker control switch on the ON position for RCIC Steam Supply InboardT solation Valve 1-ESI-F007, at MCC 1XC compartment DS4

/

Tnd7Ver (2) PLACE the circuit breaker control switch in the OFF position for RCIC Steam Supply LineIsolationValve,1-E51-F0u7,(ASSD FEED) at MCC 1XD compartment DY1.

/

I nd/V er R B.1

, (3) PL ACE the ASSD Keylock Control Switch in the 0FF position, for RCIC Steam Supply LineT solation Valve, 1-E11-F007, at l MCC 1XD compartment DY1.  ;

/

Tn37Ver

b. Power is available f rom HCC IXA for operation of RCIC Turbine Exhaust Vacuum Breaker Valve,1-ES1-F062, _THEN (1) PL ACE the circuit breaker control switch in the ON position for RCIC Turbine Exhaust Tacuum Breaker Valve, 1-E51-F062, at MCC IXA compartment DE4

/

Ind/Ver

~ (2) PLACE the circuit breaker control switch l in the OFF position for RCIC Turbine  ;

Vacuum Breaker Valve, E51-F062, (ASSD FEED) at MCC 110 coupartment DW2.

/

I nd/V er BSEP-1/ASSD-21 Page 6 of 13 Rev. O l

(3) PLACE the ASSD Keylock Control Switch in the OFF position for RCIC Turbine Vacuun

< BreaYe7 Valve,1-E51-F062, at MCC IX0 compartment DW2

/

Tnd/ver

~

c. Power is available from MCC 1XA for operation of Shutdown Cooling Inboard Suction Throttic Valve, 1 E11-F009, E

___ (1) PLACE the circuit breaker control switch in the ON position for Shutdown Cooling InboardTuction Throttle Valve, 1-E11-F009, at MCC 1XA compartment DH3

/

Tridher (2) PLACE the circuit breaker control switch in the OFF position for RHR Suction isolation Valve,1-E11-F009, ( ASSD FEED) at MCC 1XD conpartment DX5

/ ~

TEF/Ver (3) PLACE the Close/Of f/Open ASSD Keylock Switch in the OFF position for RHR Suction isolation Valve, 1-E11-F009, at MCC IXD

, conpartment DIS.

l

/

TnTNer

d. Reactor Water Level indicator,1-821 LI-R604BX, is no longer required, THEN PLACE Reactor Water Level "NORtGL/ LOCAL" SwTMi,1-B21 CS-3345 at the Renote Shutdown Panel, to the "NORMAL" position.

/

Ind/Ver

e. 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 Attachment I to the closed position.

/

TRdNer BSE P-1/ASSD-21 Page 7 of 13 Rev. O

_ ,_ 13 WHEN:

a. The fire has been extinguished AND

_= 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,3EN

d. EXIT this procedure.

Date/ Time Completed Performed By (Print)

~

Inittaf I Reviewed By: ~

Shift F FeTan -- R B.

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i BSEP-1/ASSO 21 Page 8 of 13 Rev. O

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_(E L. 9 *- 0 *) y, F_!GURE 4 Unit 1 Reactor Building -17'-0" Elevation - Access / Egress BSE P-1/ AS 50-21 Paga 12 of 13 Rev. O

P DIESEL GENERATOR YENTILATION

1. OPEN/RLOCK OPEL doors identified on drawing below.
2. BLOCK OPEN doors using door wedge blocks.

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I ATTACHMENT 1 1

Diesel Generator Building Door Position For Diesel Cell Ventilatir, i

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! BSEP 1/A550-21 Page 13 of 13

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