ML20205S286

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Rev 0 to Alternative Safe Shutdown Procedure ASSD-04, Control Bldg 23 Ft Elevation Battery Room 2B
ML20205S286
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-04-01, ASSD-4-1, NUDOCS 8811110010
Download: ML20205S286 (13)
v • d • e


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CAROLINA POWER & LIGHT COMPANY BRUNSWICK STEAM ELECTRIC PLANT UNIT 2 PROCEDURE TYPE: ALTERNATIVE SAFE SHUTDOWN PROCEDURE NUMBER: ASSD-04 a PROCEDURE TITLE: CONTROL BUILDING 23' ELEVATION BATTERY ROOM 28 g, 3.c Rev. 0 4/4/W g\ $ -

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i Approved By: L bd Date: 6!N GeneralManager/>anager-opptions / I es'((E1Eo'[o"0$Ilo25 Page 1 of 13 Rev. O gDR ADOCK 05 4

l.!ST OF EFFECTIVE PAGES h ASSD-04 Page(s) Revision 1-13 0 R B.I O

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BSEP-2/AS50-04 Page 2 of 13 Rev. O

, A. TITLE Control Building 23' Elevation Battery Room 2B B. REFERENCES l 1. Per 10CFR50 Appendix 'R' Sections Ill.G & L.

2. Per 10CFR50 Appendix 'R' ,Section !!!.J.

C. ENTRY CONDITION This proceoure is entered from Alternative Safe Shutdown Indux ASSD-01. '

1. A fire has occurred in an area containing Alternative Safe l Shutdown Train B equipment.

AND

2. The Shift Foreman has determined that the reactor is to be brought to Cold Shutdown using Alternative Safe Shutdown Train A.

The purpose of this procedure is to provide supplemental actions to be used concurrently with E0Ps and other operations procedures to achten and RB.I 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-g site power.

D. OPERATOR ACTIONS l

1. IF while executing this procedure, the fire is extinguished AND tIIe Shift Foreman determines that no action within this procedure is required. THEN EXIT this procedure.
2. OBSERVE the foilowing parameters on instruments indicated while l performing actions to achieve and maintain cold shutdown.

Instrument Location l 2-CAC TR-4426-1 Suppression Pool Temp. (Pt.1) Control Room Panel l 2-CAC-LR-2602 Torus Level Control Room Panel

! 2-C32-PI-R605 Reactor Pressure Control Room Panel 2-C32 L1-R606A Reactor Water Lavel Control Room Panel

3. JJF, diesel generator building AND/OR reactor building entry is l required to restore ,0RR monitor equipment THEN l a. DISPATCH the following minimum manpower for performance of this procedure: l l

l Diesel Generator Building - 1 Auxiliary Operator

! Reactor Building - 1 Auxiliary Operator l k.. _.

l BSEP-2/ASSD-04 Page 3 of 13 Rev. 0 l

b. OBTAIN the following keys from 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 Officer located in the Control Room AND PROCURE the following equipment from the ASSD

' Tqiipment Cabinet:

For Diesel Generator Building Flashlight Copy of this procedure

Security Access Key

[ 14) Door Wedge Blocks For Reactor Building

~

riashitght Sound powered phone Twenty-five foot sound powered phone extension cord (1) Copy of this procedure (4 Remote Shutdown Keys. Serik1 T112 11 Security Access Key

d. USE appropriate figures in this procedure to provide eccess/ egress routes, ea,uipment and comunication locations. #A
4. IF Divsel Generator operation is required. THEN BLOCK OPEN ETesei Generator autiding doors, as indirated on Attachment 1, to establish ventilation for Diesei Generator operations.
5. IF Nuclear Service Water to Vital Header Valve,2-SW-V117 UNNOT be operated from the RTGB, THEN Manually OPERATE 2 5W-V117.
6. ,lF Huclear Scryice Water Supply Valve, 2-SW-V105 CANNOT be operated from the RTGB, THEN Manually OPERATE 2 SW-V105.
7. IF Conventional-Nuclear Header Cross tie Valve 2-SW-Y102 UNNOT be oparated from the RTGB, THEN Manually OPERATE 2-SW-V102

~

8. IF ope at ' of RHR Service Water System is required AND RHR '

Te'rvics Y - Booster Pumps are NOT available THEN RUlk to OP 43.

9. IF operation of HPC1 Steam Supply Inboard Isolation Valve, TIE 41-F002 is required AND power is NOT available from MCC 2XD, THEN BSEP-2/ASSD-04 Page 4 of 13 Rev. 0
a. PLACE the circuit breaker control switch in the OFF positica for HPCI Steam Supply Inboard Isolation h Valve, 2-E41-F002, at MCC 2XD compartment DW1.
b. PLACE the circuit breaker control switch in the ON position for HPCI Steam Supply Line Isolation VaWe, 2-E41-F002, ;ASSD FEED) at MCC 2XC compartment DS1.
c. IF 2-E41-F002 is required to be Open, THEN PLACE the ESD Keylock Control Switch in the OPEWTosition, at MCC 2XC compartment DSI.
d. IF 2-E41-F002 is required to be Closed, THEN PLACE W e ASSD Keylock Control St-tch in the C M position, at MCC 2XC compartment DSI.
10. IF operation of HPCI Turbine Exhaust Vacuum Breaker Valve.

TE41-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 NCC 2XB compartment DQO.
b. PLACE the circuit breaker control switch in tne ON - R S' position for HPCI Turbine Vacuum Breaker Valve, 2-E41-F079, (ASSD FEED) at MCC 2XC compartment DT2.
c. IF 2-E41-F079 is required to be Ope'n, THEN PLACE the ESD Keylock Control Switch in the OPEN ~~~

position, at MCC 2XC compartment DT2.

d. 1F 2-E41-F079 is required to be Closed, THEN PA. ACE tiie ASSD Keylock Control Switch in the CW position, at MCC 2XC compartment DT2.
11. IF operation of Shutdown Coolir; Outboard Suction Throttle Ta'lve, 2-E11-F008, is requirea AND power is NOT available from MCC 2XDB, THEN
a. VERIFY OFF OR PLACE tile circuit breaker control switch in tTiE OFF position for Shutdown Cooling Suction ThrottTi"Valve, 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-TUO8, (ASSD FEED) at MCC 2XDA compartment B26.
c. IF 2-E11-F008 is required to be Open, THEN PLACE the "Cl~ose/Of f /Open Keylock Switch in the OPEN position, at MCC 2XDA compartment B26.

b .

BSEP-2/ASSD-04 Page 5 of 13 Rev. O

.. . . ~ - . .

d. IF 2-E11-F008 is required to be Closed. THEN PLACE IIIe Close/Off/Open Keylock Switch in the~"CDISE

.@ position, at MCC 2XDA compartment B26.

12. 'WHEN the Shift Foreman detarmines:
a. Diesel Generator Building doors that were opened /bbcked open for utesel Generator ventilation are no longer required to be open, THEN RESTORE all Diesel Generator Building doors thaTWre opened on Attachment 1 to the cload position.

/

Ind/Ver

b. Power is available from MCC 2XD for operaticn of'HPCI Steam Supply Inboard Isolation Valve, 2-E41-F002, THEN (1) PLACE the circuit breaker control switch in the ON position for HPCI Steam Supply l i InboardTsolation Valve, 2-E41-F002, at  !

MCC 2XD compartment DW1. l l.

Ind/Ver AbI g (2) PLACE the circuit breaker control switch in the OFF position for HPCI Steam Supply i Line Isolation Valve, 2-E4 l-f 902. (ASSD

. FEED) at MCC 2XC compar.tmot 051.

1 Q g- ! -

(3) PLACE the ASSD Xeylock Control Switch in i the OFF position, for HPCI Steam Supply l Line Isolation Valve, 2-E41-F002, at MCC 2XC conpartment DSI.

!- /

Ind/Ver

c. Power is available from MLC 2XR for operation of HPCI Turbine Exhaust Vacuum Bre ner Valve, 2-E41-F079, THEN_ g i

(1) PLACE the circuit. owcaker u.atrol switch in the ON position for H)C1 Turbine Exhaust 7acuum G. eaer Val ve. 2-C41-F079, atMCC2XBcompartmentDg0.

/ -

Ind/Ver BSEP-2/ASSD-04 Page 6 of 13 Rev. O

(2) PLACE the circuit breaker control switch in the 0FF position for HPCI Turbine h Vacitum W eaker Valve, 2-E41-F079, (ASSD FEED) at MCC 2XC compartment DT2.

/

Ind/Ver (3) PLACE the ASSD Keylock Control Switch in the OFF position for HPCI Turbine Vacuum BreaTTE Valve, 2-E41-F079, at MCC 2XC compartment DT2.

/

Ind/Ver

d. Power is available from MCC 2XDB for operation of Shutdown Cooling Outboard Suction Throttle Valve, 2-E11-F008. THEN (1) PLACE the circuit breaker control switch in the ON position for Shutdown Cooling R 8.l OutboarTSuction Throttle Valve, 2-E11-F008, at MCC 2XDB compartment 850.

/

Ind/Ver N PLACE the circuit breaker control switch in the 0FF position for RHR Suction Isolation Valve, 2-E11-F008, (ASSD FEED) at MCC 2XDA compartment 826.

l /

Ind/Ver (3) PLACE the Close/0ff/0 pen Keylock Switch in i the OFF position for RHR Suction Isolation Valve, 2-E11-F008, at MCC 2XDA compartment l B26.

/

Ind/Ver i

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C BSEP-2/ASSD-04 Page 7 of 13 Rev. 0

13. WHEN:

(3) 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 artions within :ni: procccidre are required to achieve or maint e,in Cold Shutdorp, THEN
d. EXIT this procedure.

i.

Date/ Time Completed -

Performed By (Print) Initials R 8.I Reviewed By:

Shift Foreman G

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BSEP-2/ASSD-04 Page 8 of 13 Rev. O r

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B SE P-2/ AS SD-04 Page 9 of 13 Rev. 0 l

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. BSEP-2/ASSD-04 Page 10 of 13 Rev. O

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BSEP-2/ASSD-04 Page 11 of 13 Rev. 0 i

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. BSEP-2/ ASS 0-04 Page 12 of 13 Rev. O

DIESEL GEERATOR VENTILATION h 1. OPEN/BLOCX OPEN doors identified on drawing below.

2. BLOCK OP.EN doors using door wedge blocks.

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ATTACHMENT 1 Diesel Generator Building Door Position For l (-

1 Diesel Cell Ventilation 1

BSEP-2/ASSD-04 Page 13 of 13 Rev. 0

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