ML20205S565
| ML20205S565 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 04/05/1988 |
| From: | Bishop E CAROLINA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20205K904 | List:
|
| References | |
| ASSD-23, NUDOCS 8811110102 | |
| Download: ML20205S565 (12) | |
Text
{{#Wiki_filter:- - ._ __. C I CAROLINA POWER & LIGHT C0liPANY BRUNSWICK STEAM ELECTRIC PLANT UNIT 1 PROCEDURE TYPE: ALTERNATIVE SAFE SHUTOOWN PROCEDURE IGOER: ASSD-23 PROCEDURE TITLE: DIESEL GENERATOR BUILDING 50' ELEVATION E3 SWITCHGEAR ROOM Rev. O j 4/5/88 o R B.1 4
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ed*' y e,' . , e 4 t a- [ lad __ Date: C/!n/ II Approved By: ~ General Maf ager/Managtf-Operations s BSEP-1/ ASS 0-23 Page 1 of 12 Rev 0 8811110102 881025 ADOCK 050 4 gDR
-7 i?- . LIST OF EFFECTIVE PAGES AS$0-23 Page s) Revision T -{IT 0 R G. l 4
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BSEP-1/ASSD-23 Page 2 of 12 Rev. O
I A. TITLE _ f Diesel Generator Building 50' Elevation E3 Switchgear Room. B. REFERENCES t
- 1. Per 10CFR50 Appendix "R" Sections lil.G A L.
- 2. Per 10CFR50 Appendix "R" Section Ill.J.
C. ENTRYCONDIT101 This procedure is entered from Alternative Safe Shutdown Index AS$0-01.
- 1. A fire has occurred in an area containing Alternative Safe Shutdcwn 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 S.) used concurrently with E0P's and other operations procedures to achiem and maintain Cold shutdown coincident with or without a 72 hour loss of off-site power. D. _0PERATOR ACTIONS
- 1. IF while executing this procedure, the fire is extinguished
} MD the Shift 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 maintiin cold shutdown, hstrument_ Location 1-CAC-TR-U8 Suppression Pool Water Temp. (Pt. 7) Remote Shuidown Panel 1-CAC-LI-3342 Torus Level Remote Shutdown Panel 1.C32 PI-3332 Reactor Pressure Remote Shutdown Panel 1-B21 LI-R604BX Reactor Water Level Remote Shutdown Panel
- 3. F reactor building entry is required to restore R monitor JF, equ ipment, THEN i a. DISPATCH the following minimum manpower for performance of this procedure:
Reactor Building - 2 Auxiliary Operators ( BSEP-1/ASSD-23 Page 3 of 12 Rev. O
- b. OBTAIN the following keys from the Shift Foreman's Key Locker
_ __ ( 1 ) ASSO 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 Equipment Cabinet.
For Reactor Building (2) Flathlights (2) Sound powered phones (2) Twenty-five foot sound powered phone extension cords (2) Copics of this procedure _,(5) Remote Shutdown Keys, Serial T112 (2) Security Access Keys
- d. USE appropriate figures in this procedure to provide access / egress routes, equipment and comunication locations.
- 4. PLACE Reactor Water Level ' NORMAL / LOCAL' switch,1-B21-CS-3345 at the Remote Shutdown Panel, to the ' LOCAL' position to make level indicator 1-B21-tt-R604BX operable. g a,1
- 5. IF RBCCW Heat Exchangers Service Water Inlet Valve,1-SW-V106 UNNOT_ be operated from tae RTGB, THEN Manually OPERAiE 1- S W- V 106.
C. IF Vital Header Cross-tie \ alve,1-SW-V118 CANNOT be operated Trom the RTGB, _TjHEN E Manuall( OPERATE 1-SW-VTil[-
- 7. IF operation of RHR Service Water System is required AND RHR TJrvice Water Booster Pumps are NOT available,1 HEN R'ETER to OP-43.
- 8. IF operation of RCIC Steam Supply Inboard Isolation Valve, FE51-F007 is required AND power is NOT_ available f rom MCC IXC, THEN
- a. PLACE the circuit breaker control in the OFF position for RCIC Steam Supply Inboard Isolation Valve, 1- E51-F007, at MCC 1XC compartment 054.
- b. PLACE the circuit breaker control switch in the ON position for RCIC Steam Supply Line Isolation VaTv'e, 1-E51-F007, ( ASSO FEED) at MCC 1XD compartment DY1.
r BSEP-1/ASSD-23 Page 4 of 12 Rev. O
i
- c. IF 1-E51-F007 is required to be Open, THEll PLACE thu '
MSD Keylock Control Switch in the OPEN position, at j MCC 1XD compartment DY1. THEN PLACE !
- d. IF We1-E51-F007 ASSD Keylockis required to be Closed.
Control Switch in the C M T ~ position, at MCC IXD compartme'nt DY1.
- - ~ ~ ~
- 9. IF operation of RCIC Turbine Exhaust Vacuum Breaker Valve, !
T E51-F062 is required AND power is NOT_ available from MCC 1XA, 1 HEN -
- a. PLACE the circuit breaker control switch in the OFF i position for RCIC Turbine Exhaust Vacuum Breaker ,
Valve,1-E51-F062, at MCC IXA compartment DE4. ;
- b. PLACE the circuit breaker control switch in the ON i position for RCIC Turbine Vacuum Breaker Valve,- [
1-E31-F062, ( ASSD FEED) at MCC 1XD compartment DW2. c.1F 1-E51-F062 is required to be Open, THEN PLACE the i MSP Keylock Control Switch in the OPEN position, at. l MCC 1XD compartment DW2. I THEN PLACE-
- d. IF We1-E51-F062 ASSD Keylockis required to be Closed, Control Switch in the C E T position, at MCC 1XD compartment DW2.
AB.2 ;
- 10. IF operation of Shutdown Cooling Inboard Suction Throttle l Wive,1-E11-F009 is required AND power is _NOT_ available from .
NC IXA, THEN ' t
- a. VERIFY OFF OR PLACE the circuit breaker control l switch in tW OFF position for Shutdown Cooling !
Inboard SuetioTThrottle Valve,1-E11-F009, at MCC 1XA compartment DH3.
- b. PLACE the circuit breaker control switch in the ON -
l position, for RHR Suction Isolation Valve, I 1-E11-F009, (ASSD FEED) at MCC IXD compartment DX5. THEN PLACE [
- c. IF We1-E11-F009 is ASSD Close/Off/Open required toKeylock Feed be Open, S Wh in the j OPEtt position, at MCC 1XD compartment DX5.
- d. IF 1-E11-F009 is required to be Closed, THEN PLACE I We Close/Off/Open ASSD Feed Keylock Switch in the [
CLOSE position, at MCC 1XD compartment DX5. l
- 11. WHEN Shift Foreman determines:
- a. Pcwer is available from MCC 1XC for operation of RCIC Steam Supply Inboard Isolation Valve,1-E51-F007,
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BSEP-1/ASSD-23 Page 5 of 12 Rev. O f
. . - - . - _ - - - - - . . L
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~~~~~~ ( 1 ) PLAC,E the circuit breaker control switch in the ON position for RCIC Steam Supply fnToard Isolation Valve, 1-E51-F007, at MCC IXC compartment DS4
/ ~
Ind/Ver (2) PLACE the <.frcuit breaker control i switch in the OFF position for RCIC - Line Isolation Valve, Steam 1-E51-F007, Supply (ASSD FEED) at MCC 1XD , compartment DY1. !
/
~1nd/Ver l
~(3) PLACE the ASSO Keylock Control Switch in the OFF position, for RCIC Stean '
Supply Line Isolation Valve, ,. 1-E51-F007. at MCC IXD compartment OY1. ; i f Ind/Ver
- b. Power is available from MCC 1XA for operation of RCIC Turbine Exhaust Vacuum Breaker Valve,1-E51-F062, [
THEN_ K S.! I t (1) PLACE the circuit breaker control ! switch in the ON position for RCIC f I Turbine Exhaust ~ Vacuum Breaker Valve, 1-E51-F062, at MCC IXA compartment DE4 ( t
/ [
i Ind/Ver i \ i I (2) PLACE the circuit breaker control switch in the OFF position for RCIC
~
I Turbine Vacuun Breaker Valve, i 1-E51-F062, ( ASSO FEED) at MCC 1X0 ( compartment DW2. {
/ '
\
i Ind/Ver l I (3) PLACE ASSO Keylock Control Switch in
- l the OFF position for RCIC Turbine [
4 Vacuum Breaker Valve,1.E51-F062, at i 4 MCC 1XD compartment DW2. ! j
/ !
Ind/Ver i i j BSEP-1/ASSD-23 Page 6 of 12 Rev. O i ' i 4
~~
- c. Power is available from MCC IXA for operation of Shutdown Cooling Inboard Suction Throttle Valve, 1-E11-F009, THEN (1) PLACE the circuit breaker control switch in the ON position for Shutdown Cooling InboarT~ Suction Throttle Valve, 1-E11-F009, at MCC IXA compartment DH3.
/
Ind/Ver (2) PLACE the circuit breaker control switch in the OFF position for RHR Suction Isolation Valve, 1-E11-F009, ( ASSU FEED) at MCC IX0 compartment DX5.
/
Ind/Ver (3) PLACE the Close/Of f/Open AS50 Keylock Switch in the OFF position for RHR Suction Isolation Valve,1-E11-F009, at MCC IXD compartment DX5.
!_' RG Ind/Ver~
- d. Reactor Water Level indicator, .B21-L1-R604BX, is no longer required. THEN Pt*" Reactor Water Level "NORMAL / LOCAL" SwTtcE, 'l-CS-3345 at the Re ote Shutdown Panel, to the , ' iAL" position.
/
Ind/Ver
- 12. WHEN:
- a. The fire has been extinguished AND
- b. All breakers, ,A_N E0R 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, THEN_ ,
- d. EXIT this procedure, i
i BSE P-1/ AS50-23 Page 7 of 12 Rev. 0
Oate/ Time Completed Performed By (Print) Initials Reviewed By: siiTFroreman R 8.1 f I BSEP-1/A550-23 Page 8 of 12 Rev. 0 1
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