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NUCLEAR REGULATORY COMMISSION E
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MAR 6 SS4 310PRiDUM FOR:
Rocer J. Mattson, Director, Division of Systems Integration r
FROM:
L. S. Rubenstein, Assistant Director for Core and Plant Systems, Division of Systems Integration
SUBJECT:
RE-REVIEW OF GRAND GULF TECHNICAL SPECIFICATI0iiS As recuested by your memorandum dated February 27, 1984 we have re-reviewed the following sections of the Crand Gulf Technical Specifications, including the applicable bases section, which are in the Auxiliary Systems Branch (ASB) areas of primary responsibility.
1.18 - Identified Leakage C
1.29 - Pressure Boundar'y Leakage
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'3/3.7.4 - Remote Shutdown Monitoring Instrumentation 3/4.4.3 - Reactor Coolant System Leakage 3/4.6.1 - MSIV Leakage Control System
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3/4.7.1.1 - Standby Service Water System 3/4.7.1.2 - High Pressure Core Spray Service Water System c
3/4.7.1.3 - Ultimate Heat Sink 3/4.7.2 - Control Room Emergency Filtration System 3/4.7.8 - Area Temperature Monitoring System 3/4.7.9 - Spent Fuel Storage Pool Temperature 3/4.9.7 - Crane Travel - Spent Fuel Flood Upper Containment Fuel Storage Pools 3/4.9.9 - Water Level - Spent Fuel and Upper Containment Fuel Storage Pools 3/4.9.12 - Horizontal Fuel Transfe. System 5.6
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-- IRAR s p-Based on our review, we conclude that the Grand Gulf Technical Specifications are accepta51e except for' specifications 3/4.6.1, 3/4.7.1.1 and 3/4.7.1.2.
Enclosed are copies of those three specifications which have been narked with the appropriate corrections.
JrA h L. L
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ubenstein, As stant Director for Core and Plant Systems Division of Systems Integration
Enclosure:
As Stated cc w/enclos~ tire:
R. Capra C
- 0. Parr J. Wilson.-
J. Wemiel F. Clemenson J. Ridgely D. Hoffman c
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l CONTAINMENT SYSTEMS MSIV LEAKAGE CONTROL SYSTEM LIMITING CONDITION FOR OPERATION 3.6.1.4 Two independent MSIV leakage control system (LCS) subsystems shall be OPERABLE.
APPLICABILITY:
OPERATIONAL CONDITIONS 1, 2 and 3.
ACTION:
With one MSIV leakage c6ntrol system subsystem inoperable, restore the inoperable subsystem to OPERABLE status within 30 days or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
SURVEILLANCE REOUIREMENTS 4.6.1.4 Esc,h MSIV leakage control system subsystem shall be demonstrated OPERABLE:
a.
At least once per 31 days by verifying:
1 1.
Blower OPERASILITY by stirting the blowers from the control room and operating the blowers for at least 15 minutes.
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Heater OPERABILITY by #.
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During each COLD SHUTDOWN, if not performed within the previous 92 days, by cycling each motor operated valve through at least one complete cycle of full travel.
c.
At least once per 18 months by:
1.
Performance of a functional test which includes simulated actuation of the subsystem throughout.its operating sequence, and verifying that each automatic valve actuates to its correct position, the blowers start and the heater draws 7.8 to 9.5 amperes per phase.
2.
Verifying that the blower developed at least the below required vacuum at the rated capacity.
a)
Inboard valves,15" + 1" H O at 100 scfm.
2 b)
Outboard valves, 50" + 2" H O at 200 scfm.
2 d.
By verifying the inboard flow, inboard and outboard pressure, and inboard temperature instrumentation to be OPERABLE by performance of a:
1.
CHANNEL CHECK at least once per 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, 2.
CHANNEL FUNCTIONAL TEST at least once per 31 days, and 3.
CHANNEL CALIBRATION at least once per 18 months.
3/4.7 PLANT SYSTEMS 3/4.7.1 SERVICE WATER SYSTEMS STANDBY SERVICE WATER SYSTEM LIMITING CONDITION FOR OPERATION 3.7.1.1 Two independent standby service water (SSW) system subsystems shall be OPERABLE with each subsy:: tem comprised of:
a.
. An OPERABLE flow path capable of taking suction from the associated SSW cooling tower basin and transferring the water through the RHR heat exchangers, ECCS pump room seal coolers, and associated coolers and pump heat exchangers.
APPLICABILITY:
OPERATIONAL CONDITIONS 1, 2, 3, 4, 5 and *.
ACTION:
a.
In OPERATIONAL CONDITION 1, 2 or 3:
1.
With o'ne SSW subsystem inoperable, restore the inoperable subsystem to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
2.
With both SSW subsystems inoperable, be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN ** within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
b.
In OPERATIONAL CONDITION 3 or 4 with the SSW subsystem, which is associated with an RHR loop required OPERABLE by Specification 3.4.9.1 -,
1 or 3.4.9.2, inoperable, declare the associated RHR loop inoperable and take the ACTION required by Specification 3.4.9.1 or 3.4.9.2, as applicable.
c.
In OPERATIONAL CONDITION 4 or 5 with the SSW subsystem, which is associated with an-ECCS pump required OPERABLE by Specification 3.5.2, j
inoperable, declare the associ&ted ECCS pump inoperable and take the-1 ACTION required by Specification 3.5.2.
d.
In OPERATIONAL CONDITION 5 with the SSW subsystem, which is associated with an RHR system required OPERABLE by Specification 3.9.11.1 or 3.9.11.2, inoperable, declare the associated RHR system inoperable and take the ACTION required by Specification 3.9.11.1 or 3.9.11.2, as applicable.
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The provisions of Specification 3.0.3 are not applicable.
'When handling irradiated fuel in the primary or secondary containment.
xxWhenever both SSW subsystems are inoperable, if unable to attain COLD SHUTDOWN as required by this ACTION, maintain reactor coolant temperature as les as practical by use of alternate heat removal methods, ans6usWUUL-ATLUL 3/4 7-1 Amendment No. 9
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PLANT SYSTEMS HIGH PRESSURE CORE SPRAY SERVICE WATER, SYSTEM LIMITING CONDITION FOR OPERATION 3.7.1.2, The high pressure core spray (HPCS) service water system shall be OPERABLE with:
a.
.One OPERABLE HPCS service water pump, and b.
An OPERABLE flow path capable of taking suction from the associated SSW cooling tpwer basin and transferring the water through the HPCS 1
service water system heat exchangers.
APPLICABILITY:
OPERATIONAL CONDITIONS 1, 2, 3,' 4*, and 5*.
l ACTION:
With the HPCS service water system inoperable, declare the HPCS system inoperable and take the ACTION required by Specification 3.5.1 or 3.5.2, as applicable.
SURVEILLANCE REOUIREMENTS
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l 4.7.1.2 The HPCS service water system shall be demonstrated OPERABLE at least 3
once per 31 days by verifying that each valve, manual, power operated or auto-matic, servicing safety related equipment that is not locked, sealed or otherwise secured in position, is in its correct position.
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1 When the HPSCS system is required to be OPERABLE.
GRAND GULF-UNIT 1 3/4 7-3 Amendment.No. 9
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