ML20205S577

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Rev 0 to Alternative Safe Shutdown Procedure ASSD-24, Diesel Generator Bldg 50 Ft Elevation E4 Switchgear Room
ML20205S577
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 03/08/1988
From: Bishop E
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20205K904 List: ... further results
References
ASSD-24, NUDOCS 8811110104
Download: ML20205S577 (11)
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Text

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CAROLINA POWER A LIGHT COMPANY BRUNSWICK STEAM ELECTRIC PLANT UNIT 1 PROCEDURE TYPE: ALTERNATIVE SAFE SHUTUOWN PROCE00RE NUMBER: AssD.24 ,

PROCEDURE TITLE: DIESEL GENERATOR BUILDING SO' ELEVATION E4 SWITCHGEAR ROOM Rev. O g g,t 3'8/88 FOR INFOi ONLY.

tto t3 t4 tui, l8jll,I*],[,fg(htsts, g v,um # WM

'j]l'l,$[eYaato@OFGd' Approved By: _

[_.~ ff Y_ Oate: 4 7ffE ~

General flaiager/Mana)Jer-Verations '

RSEP.1/ASSO.24 pag. 1 of 11 pey, o 8811110104 001025 PDR ADOCK 05000324 P PDR

r LIST OF EFFECTIVE PAGES ASSD-24 Page(s) Revision 1-11 0 4

i R. B. i BSEP-1/ASSD-24 page 2 of 11 Rev. O

p. ~

A. T_ITLE Diesel Generator Building 50' Elevation E4 Switchgear Poon

8. REFERENCES

> 1. Per 10CFR50 Appendix "R" Sections III.G A L.

2. Per 10CFR50 Appendix "R" Section l'I.J.

C. ENTRY C_0_NDITION This procedure is entered from Alternative Safe Shutdown Index ASSD-01,

1. A fire has occurred in an area containing Alternative Safe Shutdown Train B equipment, AND e
2. The Shift Forenan has determined that the reactar is to be brought to Cold Shutdown using Alternatjve Safe Shutdown Train A.

The purpose of this procedure is te provide s,7plemental actions to be .

used concurrently with E0Ps and otner operations 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. /t 43,1

0. OPERATOR ACTIONS
1. l[

j while executi ig this procedure, the fire is extinguished AND the Shif t Foreman determines that no action within this procedure is required, THEN EXIT this procedure.

2. OBSERVE the followirg parameters on instruments indicated while

, performirig actions to acnieve and maintain cold shutdown.

In s_t_ rumpat Location 1-CAC-TR-4426-1 Suppression Pool Temperature Control Room Panel 1-CAC-LR-2602 Torus Lovel Control Room Panel 1-C32-PI-R605 Reactor Pressure Control Roon Panel 1-C32-LI-R606A Reactor Water level Control Roon Panel

3. IF, reactor building entry is required to restore ((t monitor equipment, THEN
a. DISPATCH the following minimun manpower for performance of this procedure:

Reactor Building - 1 Auxiliary Operator BSEP-1/A550-24 Page 3 of 11 Rev. O l

b. OBT(IN the following keys from the SOS Key Locker (1) ASSD Equipment Cabinet Key #148

_ (1) ASSD Flashlight Tool Box Key #160 AND PROCURE the following equipment from the AFSD Equipment Cabinet.

For Reactor Building (1) Sound powered phone (1) Flashlight (1) Copy of this procedure (3) Renote Shutdown Keys, Serial T112 (1) Security Access Key (1) Twenty-five foot sound powered phone extension cord.

c. USE appropriate figures in this procedure to provide access / egress routes, equipment and comunication locations. (Normal communications may not be available.)

4 IF Nuclear Service Water to Vital Header ' Valve,1-SW-V117 CANN_0T

~ ~

be operated from the RTGB, THEN Manually OPERATE 1-SW-V117 R. B. t

~~

5. IF Nuclear Service Weter Supply Valve,1-SW-V105 CANNOT be Werated from the RTGB, THEN Manually 0PERATE l-SW-Vf0T.
6. IF Conventional-Nuclear Header Cross-tie Valve,1-SW-V102 CANNOT be operated f rom the RTGB, THEN Manually 0PERATE 1-SW-V102.
7. IF operation of RHR Service Water Systen is required AND RHR Tervice Water Booster Pumps are NOT available, THEN RTETR to 0P-43.

~

8. IF operation of HPCI Stean Supply Inboard Isolation Valve, T~E41-F002 is required AND_ power is NOT available from MCC IX0, THEN
a. PLACE the circuit breaker control switch in the OFF position for HPCI Stean Supply Inboard Isolation Valve, 1-E41-F002, at MCC IXD compartment OW1.

__b. PLACE the circuit breaker control switch in the ON position for HPCI Stean Supply Line Isolation VaTve, 1-E41-F002, (ASSD FEED) at MCC IXC compartment 051. .

c. IF 1-E41-F002 is required to be Open, THEN PLACE the X550 Keylock Control Switch in the OPEN position, at MCC IXC compartment 0S1.

BSEP-1/ ASS 0-24 Pago 4 of 11 Rev. O

T

d. IF 1-E41-F002 is required to be Closed THEN PLACE the

%550 Keylock Control Switch in the CLOSE position, at MCC IXC compartment ~)St.

9. IF operation of HPCI Turbine Exhaust Vacuum Breaker Valve, TTE41-F079, is required Ajg, power is NOT available from MCC IXB.

THEN

a. PLACE the circuit breaker control switch in the OFF position for HPCI Turoine Exhaust Vacuum Breaker Valve,1-E41-F079, at MCC IXB compartment 000,
b. PLACE the circuit breaker control switch in the ON position far HPCI Turbine Vacoun Breaker Valve,~~

1-E41-F079, ( ASSO Feed) at MCC IXC compartment OT2.

c. IF 1-E41-F079 is required to be Open THEN PLACE the 73'SD Keylock Control Switch in the OPEN position, at MCC IXC compartment OT2.
d. IF 1-E41-F079 is required to be Closed, THEN. PLACE the

%550 Keylock Control Switch i'n the CLOSE position, at MCC IXC compartment OT2. .

10 IF operation of Shutdown Cooling Outboard Suction Isolation VIlve,1-E11-F008 is required AND power is NOT available from MCC IXOR, THEN R 8,1

a. VERIFY OFF OR PLACE the circuit breaker control switch in the DTT position for Shutdown Cooling Outboard Suction Isolation Valve,1-Ell-F008, at MCC 1XDB compartment B50,
b. PLACE the circuit breaker control switch on the ON position for RHR Suction isolation Valve,1-E11-7008, (ASSD FEED) at MCC IXDA compartment B26.
c. IF,1-E11-F003 is requirod to be Open, THEN PLACE the Close/Off/Open Keylock Switch in the OPEN position, at MCC IXDA compartment R26.
d. IF 1 mil-F008 is required to he Closed, THEN PLACE Iiie Close/0ff/Open Keylock Switch in the M SE position, at MCC IXDA compartment B26.
11. WHEj! Shif t Foreman detennines:
a. Power is available from fiCC IX0 for operation of HPCI Stean Supply Inboard Isolation Valve,1-E41-F002, ,3]!

BSEP-1/ASSo-24 Pago 5 of 11 Rav. O

(1) PLACE the circuit breaker control switch in the ON position for HPCI Steam Supply Inboard 7 solation Valve 1-E41-F002, at MCC IXD compartment DW1.

/

Ind/Ver (2) PLACE the circuit breaker control switch in the OFF position for HPCI Steam Supply Line Isolation Valve, 1-E41-F002, (ASSD FEED) at MCC IXC compartment DSI.

/ ~~

Ind/Ver (3) PLACE the ASSD Keylock Control Switch in the OFF position, for HPCI Steam Supply Line Isolation Valve, 1-E41-F002, at MCC IXC compartment 051.

/

, Ind/Ver

b. Power is available from MCC IXB for operation of HPC'I' Turbine Exhaust Vacuun Breaker Valve, 1-E41-F079, THEN (1) PLACE the circuit breaker control switch in the ON position for HPCI Turbine Exhaust 7acuum Breaker Valve,1-E41-F079, at MCC IXB compartment DQ0.

/

Ind/Ver (2) PLACE the circuit breaker control switch in the OFF position for HPCI Turbine Vacuum Breaker Valve, 1-E41-F079 (ASSO FEED) at MCC IXC compartment DT2.

/

Ind/Ver (3) PLACE the ASSD Keylock Control Switch in the 0FF position for HPCI Turb8.ne Vacuun Breaker Valve, 1-E41-F079, at MCC IXC compartment OT2.

_/

Ind/Ver

c. Power is available from MCC IXOB for operation of Shutdown Cooling Outboard Suction isolation Valve, 1-Ell-F008, THEN_

BSEP-1/ASSD-24 Page 6 of 11 Rev. O

t. ,

r-(1) PLACE the circuit breaker control switch in the Oli position for Shutdown Cooling Outboard Suction Isointion Valve, 1-E11-F003, at MCC 1XDB compartment 850.

/

IndT7er (2) PLACE the circuit breaker control switch in the OFF position for RiiR Suction IsolatiWValve,1-E1*.-F003, ( ASSD FEED) at MCC 1XDA conpartment B26.

/

Ind/Ver

{3) PLACE the Close/Of f/0 pen Keylock Switch in the OFF position for RHR Suction Isolation Valve,1-E11-F008, at MCC IXDA compartment 826.

/

, Ind/Ver

' ~ ~

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12. WHEN:

R S.L

a. The , ire 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, THFN
d. EXIT this procedure.

Date/ Time Completed Performed By (Print) Initials Reviewed By: __

Snift Foreman BSEP 1/ ASS 0-24 Page 7 of 11 Rev. O

CON TROL

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