ML20205S438

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Rev 0 to Alternative Safe Shutdown Procedure ASSD-15, Diesel Generator Bldg 23 Ft Elevation Diesel Generator Cell 3
ML20205S438
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-15, NUDOCS 8811110067
Download: ML20205S438 (12)
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CAROLINA POWER & LIGHT COMPANY LRUNSWICK STEAM ELECTRIC PLANT UNIT l' PROCEDURE TYPE: ALTERNATIVE SAFE SHUTLY)WN PROCEDURE'

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NUMBER: AS$0-15 PROCEDURE' TITLE: O!ESEL GENERATOR BUILDING 23' ELEVATION DIESEL GENERATOR CELL 3

' Rev. 0 .

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Approved By: [rht $[f(W Date: t/[a fif Generalf,iager/HanageFC)erations '/ /

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  1. SEP-1/AS50-lb ,_.

Page 1 of 12 Rev. O G811120067 001025 PDR ADOCP. 05000324 P PDR

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LIST OF EFl: f!VE PAGES ASSD-15

'98IS) Revision 1-12 0 K&

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I 8SEP-1/ASSD-15 Page 2 of 12 Rev. O

A. TITLE Diesel Generator Building 23' Elevation Diesel Generator Cell 3 B. REFERENCES

1. Per 10 CFR S0 Appendix 'R' Sections III.G & L.
2. Per 10 CFR 50 Appendix 'R' Secton Ill.J.

C. ENTRY CONDITION 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 equipment, AND
2. The Shift Foreman has determined that the. reactor is to be brought to Cold Shutdown using Alternative Safe Shutdown Train B.

The purpose of this procedure is to provide supplemental actions to be R B.l used concurrently with E0Ps and other operations procedures to achieve-end maintain Cold Shutdown coincident with or without r 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> loss nf off-site power.

D. OPERATOR ACTIONS

1. / executing this procedure, the fire is extinguished AND IF w'ile tee Spift Foreman determines that no action within this procedure is required, THEN EXIT this procedure.
2. OBSERVE the following parameters on instruments indicated while performing actions to achieve and maintain cold shutdown.

Instrument Location l

1-CAC-TR-778 Suppression Pool Water Temp. (Pt. 7) Remote Shutdown Panel 1-CAC-L1-3342 Torus Level Remote Shutdown Panel 1-C32-PI-3332 Reactor Pressure Remote Shutdown Panel 1-821-L1-R604BX Reactor Water Level Remote Shutdown Panel

3. IF, reactor building entry i; required to restore OR, monitor equipment, THEN_

,' a. DISPATCH performancethe of following minimum manpower for this procedure:

9 Reactor Guilding - 2 Auxiliary Operators

's BSEP-1/ ASS 0-15 Page 3 of 12 Rev. O

l

_ b. OB7AIN the following keys. from the Shif t Foreman's Key Locker (1) ASSD Equi ament Cabinet Key #148

, (1) ASSD Flas111ght Tool Box Key #160

_ c. OBTAIN Security Access Keys from SAS Security Officer located in the Control Room 1

AND PROCURE the following equipment from the ASSD -

Tijiiipment Cabinet.

For Reactor Building

- (2) 'r'la shli ght s

2) Sound powered phones

~ (2)( Twenty-five foot sound powered phone -

extension t rds (2) Copies of ti'is procedure (4) Remote Shutdown Keys ys Serial T112 (2) Security Access Keys

d. USE appropriate figures ir$ this procedure to provide access / egress routes, equipment an,! cormunication locations. -*

4 _ PLACE Reactor Water Level "NORMAL / LOCAL" switch,1-821-CS-3345 at the Remote Shutdown Panel, to the "LOCAL" position to make level indicator 1-821-Lt-R604BX operable, g z3,;

' 5. IF RBCCW Heat Exchangers Service Wa.ter Inlet Valve,1-SW-V106 l 1%NOT be operated from the RTGB, THEN Manually OPERATE

. T-SW-V106.

6 IF Vital Header Cross-tie Va'.ve,1-SW-V118 CANNOT_ be operated Tfom the RTGB, THEN Manually OPERATE 1-SW-Vil8 7 IF operation of RHR Service Water System is required AND RHR Service Water Gooster Pumps are NOT available, _THEN REFER to OP-43.

8. IF operation of RCIC Steam Supply Inbo',rd Isolation Valve.

T~E51-F007 is required AN_D, power is _N'fi available f rom HCC 1XC, THEN f

a. PLACE the circuit breaker control switch in the OFF position for RCIC Steam Supply Inboard Isolation Valve,1-E51-F007, at ;4CC 1XC compartment 0S4, 4

BSEP-1/ASSD-15 Page 4 of 12 Rev. O

b. ' PLACE the circuit breaker cor. trol switch in the ON position for RCIC Steam Supply Line Isolation VaTve, 1-E51-F007, ( ASSD FEED) at MCC IXD compartment DY1.
c. IF 1-E51-F007 is required to be Open THEN PLACE the MSD Keylock Control Switch in the _0P 1 position, at MCC 1XD compartment DY1.
d. IF 1-E51-F007 is required to be Closed, THEN PLACE the ESD Kaylock Control Switch in the CLOSE position, at MCC 1XD compartment DY1.
9. IF operation of RCIC Turbine Exhaust Vacuum Breaker Valve, T E51-F062 is required AND power is NOT available from MCC IXA, THEN
a. PLACE the circuit breaker control switch in the OFF position for RCIC Turbine Exhaust Vacuum Breaker Valve,1-E51-F062, at MCC 1XA compartment DE4.
b. PLACE the circuit breaker control switch in the ON position for RCIC Turbine Vacuum Breaker Valve,-

1-E51-F062, ( ASSD FEED) at MCC IXD compartment DW2.

c. IF 1-E51-F062 is required t'o be Open THEN PLACE the ESD Raylock Control Switch in the OPEN position", Tt MCC 1XD compartment DW2. gg
d. IF 1-E51-F062 is required to be Closed. THEN PLACE the ESD Keylock Control Switch in the CLOSE pcsition, at
MCC IXD compartment DW2.
10. IF operation of Shutdown Cooling Inboard Suction Throttle 4 Talve,1-E11-F009 is required AND power is NOT available from h w 1XA, THEN
a. VERIFY OFF OR PLACE the circuit breaker c e trol switch in the NTliosition for Shutdown Cooling Sucdon
Throttle Valve,1-E11-F009, at MCC 1XA compartment DH3.
b. PLACE the circuit breaker control switch in the ON position for RHR Suction Isolation Valve 1-E11-7609,

( ASSD FEED) at MCC IXD compartment DX5.

c. 1F 1-E11-F009 is required to be Open, THEN PLACE the

. 1Tose/Of f/Open ASSD Feed Keylock Switch in the OPEN position, at MCC lid comparrent DX5.

1 BSEP- 1/ ASSD- 15 Page 5 o f 12 Rev. 0

-d.1F 1-E11-F009 is required to be Closed THEN PLACE the 1Tose/Of f/Open ASSD Feed Keylock Switch in the CLOSE

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position, at MCC IXD compartment DX5.

11. Wi;5M Shif t Foreman determines:
a. Power is available from MCC 1XC for operation of RCIC
  • Steam Supply Inboard Isolation Valve, E51-F007. THEN (1) PLACE the circuit breaker control switch in the ON position for RCIC Steam Supply  ;

Inboard Tsolation Valve,1-E51-F007, at MCC 1XC compartment 054.

/

Ind/Ver (2) PLACE the circuit breaker control switch in the _OFF_ position for RCic Steam Supply Line Isolation Valve,1-E51-F007,

( ASSD FEED) at MCC 1XD compartment DY1.

/

Ind/Ver (3) PLACE the ASSD Keylock Control Switch %

the OFF position, for RCIC Steam Supply RS Line Isolation valve,1-E51-F007, at MCC IXD compartment DY1.

/

Ind/Ver

b. Power is available from HCC 1XA for operation of RCIC Turbine Exhaust Vacuum Breaker Valve,1-E51-F062 THEN (1) PLACE the circuit breaker control switch in the ON position for RCIC Turbine

- Exhaust 7acuum Breaker Valve,1-E51-F062, at MCC 1XA compartment DE4 Ind/Ver (2) PLACE the circuit breaker control switch in the OFF position for RCIC Turbine Vacuum Tre~aker Valye,1-E51-F062,

( ASSD FEED) at MCC 1XD compartment DW2.

/

Ind/Ver BSEP- 1/ ASSD-15 Page 6 of 12 Rev. O

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(3) PLACE thc ASSD Keylock Control Switch in the OFF position for RCIC Turbine Vacuur.1 Breaker Valve,1-E51-F062, at MCC IXD compartment DW2.

/

Ind/Ver

c. Power is available from MCC 1XA for. operation of Shutdown Cooling Inboard Sucticn Throttle Valve, 1-Ell-F009, THEN (1) PLACE the circuit breaker control switch in the ON position for Shutdown Cooling InboarGuction Throttle Valve,1-E11-F009, at MCC 1XA compartment DH3.

/

Ind/Ver (2) PLACE the circuit breaker control switch in the OFF position for RHR Su tion Isolation Valve, ( ASSD FEED) 1-E11-F009, at MCC 1XD compartment DX5.

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Ind/Ver gg (3) PLACE the Close/Off/Open ASSD Keylock Switch in the OFF position for kriR Suction Isolation Vaive,1-E11-F009, at MCC IXD compartment DX5.

/

Ind/Ver

d. Reactor Water Level indicator,1-821-L!-R604BX, is no longer required, THEN PL.1CE Reactor Water Level "NORMAL /LO AL" (witch, 1 821-05-3345 at the Remote Shutdown ran. to the "10RMAL" position.

/

Ind/Ver

12. WHEN:
a. The fire has been extingul'hed AND
b. All breakers, AN0/0R switches operated in this procedure are restored to their normal position M
c. No actions within this procedure are required to achieve or maintain Cold Shutdown, THEN
d. EXIT this procedure.

BSE P-1/ ASSD-15 Page 7 of 12 Rev. O

T Date/ Time Completed Performed 3y (Print) Initials Rev!ewed By:

ShTfT foreman A B.

BSE P- 1/ ASSD- 15 Page 8 of 12 Rev. O

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