ML20205S637

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Rev 0 to Alternative Safe Shutdown Procedure ASSD-28, Diesel Generator Bldg 1 Ft Elevation Diesel Generator 4 4 Day Storage Tank Room
ML20205S637
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 03/03/1988
From: Bishop E
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20205K904 List: ... further results
References
ASSD-28, NUDOCS 8811110123
Download: ML20205S637 (11)
v • d • e


Text

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,s CAROLINA POWER A LICHT C0tiPANY RRUNSWICK STE AM ELECTRIC PLANT IMIT 1 PROCEDURE TYPE: ALTERNATIVE SAFE SHUTOOWN PROCEDURE NUMBER: ASSD-28 ,

PROCEDURE TITLE: O!ESEL GENERATOR BUILDING l' ELEVATION DIESEL GENERATOR NO. 4 FOUR DAY STORAGE TANK R00ft Rev. O R 8,1 ;

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Approved Ry: _[t [. hf(g Generaf fia Oate: d] k nager /f14n}ger.0perations i

RsEP-1/ASSO.?R page 1 of 11 Rev, 0 8811110123 001025 4 PDR ADOCK 050 P

LIST OF EFFECTIVE PAGES ASSD 28 Page(s) Revision 1 11 0 R S.t 35EP-1/ASSD-23 Page 2 of 11 Rev. 0

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. TITLE Diesel Ghnerator Building l' Elevation'0iesel Generator No. 4 Four Day Storage' Tank Room B. REFEREilCES

1. Per.10CFR50 Appendix 'R' Sections 111.0 & L.

i

2. Per 10CFR50 Appendix 'R' 3ection-Ill.J.

C.= ENTR. _v .f '""I TION y

T.- dure is entered from Alternative Safe Shutdown Index ASS 0-01.

1. A fire has occurred in an area containing Alternative Safe Shutdown Train B equipment, Ato
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 achieve and g g, l 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. OP:RATOR ACTIONS

_ 1. IF while executing this procedure, the fire is extinguishco AND 19~e Shift Foreman detonnines that no action within this procedure is required, THEN EXIT this procedure.

2, OBSERVE the following parameters or instruments indicated wnile performing actions to achieve and maintain cold shutdown, i

instrument location.

1-CAC-TR-4426-1 Suppres ion Pool Temp. (Pt.1) Control Room Panel ,

1-CAC-LR-2602 Torus Level Control Room Panel 1-C32-PI-R605A Reactor Pressure Control Room Panel 1-C32-L1-R606A Rcactor Water Level Control Room Panel

3. IF reactor building entry is required to restore C@t monitor equipment, _THEN
a. D . PATCH the following minimum manpower for performance of this procedure:

Reactor Building - 1 Auxiliary Operator BSi?-1/ ASS 0-28 Page 3 of 11 Rev. 0

I b. OBTAIN the following keys from the S05 Key Locker (1) ASSD Equipment Cabinet Key #148 (1) ASSD Flashlight Tool Rox Key #160 AND PROCURE the following equipment from the ASSD Equipment Cabinet.

For Reactor Building (1) Sound powered phone (1) Flashlight (1) Copy of this procedure (3) Remote 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 comunications may not be available.)

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

E operated f rom the RTGR, THEN flanually OPERATE l-SW-V117.

~

5. IF Nut. lear Service Water Supply Valve,1-SW-V105 CANNOT be operated from the RTGB,_THEN Manually OPERATE l-SW-V105.

R S .1.

6. IF Conventional-Nuclear Header Cross-tie Valve, 1-SW-V102 CANNOT E operated f rom the RTGR, THEN fianually OPERATE l-SW-V1027
7. _IF, operation of RHR Service Water Systen is required AND RHR Service Water Rooster Pumps are NOT available, THEN REFER to OP-43.

8 IF operation of HPCI Steam Supply Inboard Isolation Valve, 1-E41-F002 is required AND pcwer is NOT available f rom MCC IXD, THEN

a. PLACE the circuit breaker control switch in the OFF position for HPCI Stean Supply Inboard Isolation Valve, 1-E41-F002, at tiCC IXD compartnent DW1.
b. PLACE the circuit breaker control switch in the ON position for HPCI Stean Supply Line Isolation VaTv'e, 1-E41-F002, ( ASSD FEED) at MCC IXC compartment DSI.

c, IF 1-E41-F002 is required to be Open, THEN PLACd the ISSD Keylock Control Switch in the OPEN position, at MCC IXC compartment DSI.

RSEP-1/AS50-28 Page 4 of 11 Rev. O

d. IF 1-E41-F002 is required to bc Closed, THEN PLACE ESD Keylock Control Switch in the CLOSE position, at MCC IXC compartment DSI.
9. IF operation of HPCI Turbine Exhaust Vacuum Breaker Valve, FE41-F079, is required AND power is NOT available from MCC IXB, THEN
a. PLACE the circuit breaker control switch in the OFF position for HPCI Turbine Er.haust Vacuun Breaker Valve,1-E41-F079, at f1CC 1XB compartment 000,
b. PLACE the circuit breaAer control switch in the ON -

position for HPCI Turbine Vacuun Breaker Valve, -

1-E41-F079 ( ASSD Feed) at MCC IXC compartment DT2.

c. IF 1-E41-F079 is required to be Open, THEN PLACE the HSD Keylock Control Switch in the OPEN position, at MCC IXC compartment DT2.
d. E l-E41-F079 is required to be Closed,_THEN PLACE the ASSD Keylock Control Switch in the CLOSE position, at MCC IXC compartment DT2.

~~

10 IF operation of Shutdown Cooling Outboard Suction Isolation Elve,1-Ell-F008 is required AND power is NOT available from HCC IXDR, THEN RBl

a. VERIFY OFF OR PLACE the circuit breaker control switch in tbe OFF 'p'Iisition for Shutdown Cooling Outboard Suction Isolation Valve, 1-Ell-F008, at MCC IXDB compartment B50,
b. PLACE the circuit breaker control switch in the ON position for RHR Suction isolation Valve,1-Ell-M08, (ASSD FEED) at MCC IXDA compartment B26
c. IF 1-Ell-F008 is required to be Open, ~THEN PLATE

( tiie Close/Off/0 pen Keylock Switch in the 6 PEN l

position, at MCC IXDa compartnent B26

d. Z 1-Ell-F008 is required to be Closed, THEN PLACE tne Close/Of f/0 pen Key lock Switch in the CLOSE position, at MCC IXDA ompartment R26
11. WHEN Shift Foreman determines:
a. Power is available fron MCC IXD for operation of HPCI

. Stean Supply Inboard Isolation Valve,1-E41-F002, THEN RSEPel/ASSD-28 Page 5 of 11 Rev. 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 Stean Supply Line Isolation Valve, 1-E41-F002, (ASSD FEED) a*. MCC IXC compartment DSI.

/

Ind/Ver (3) PLACE the ASSD Veylock Control Switch in the OFF positio" for HPCI Steam Supply Line Isolation Valve,1-E' F002, at MCC IXC compartment DSI.

/

, Ind/VR

b. Power is available from MCC IXR for operation of HPCl' Turbine Exhaust Vacuun Rreaker Valve, 1-E41-F079, THEN PLACE the circuit breater control switch O*I (1) in the; ON position for HPCI Turbine ExhaustTacuum Breder Valve,1-E41-F079, at MCC IXR comparcment DQ0.

/ ~

Ind/Ver (2) PLACE the circuit breaker control switch in the OFF position for HPCI Turbine Vacuun Breaker Valve, 1-E41-F079 (ASSD FEED) at MCC IXC compartment OT2.

/

Ind/Ver (3) PLACE the ASSD Keylock Control Switch in the OFF position for HPCI Turbine Vacuun Breaker Valve, 1-E41-F079, at NCC IXC compartment DT2.

/

Ind/Ver

c. Power is available fron MCC 1XDB for operation of Shutdown Cooling Outboard Suction isolation Valve, 1-Ell-F008, THEN BSEP-1/ASSD-28 Page 6 of 11 Rev. O

(1) PLACE the circuit breaker control switch in the M position for Shutdown Cooling Outboard Auc:. ion Isolation Valve, 1-Ell-F008, at MCC IXDB compar: ment 850.

/

Ind/Ver (2) PLACE the circuit breaker control switch in the OFF position for RHR Suction Isolation Valve,1-E11-F008, ( ASSD FEED) at MCC 1XDA compartment B26.

/ -

Ind/Ver PLACE tne Close/Off/Open Keylock Switch in the OFF position for RHR Suction isolation Valve, 1-E11-F008, at MCC 1XDA compartment 826.

/

, led /Ver

12. WHEN:
a. The fire has been extinguished AND
5. All breakers, AND/0R switches operated in this procedure are restored to their normal positicn AND
c. No actions within this procedure are require 4 to achieve or maintain Cold Shutdown, THEN
d. EXIT this procedure.

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

Shift Foreman RSEP-1/ASSD-23 Page 7 of 11 Rev. O

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