ML20011F427

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Tech Specs Re Secondary Containment Instrumentation
ML20011F427
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 02/23/1990
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20011F422 List:
References
NUDOCS 9003060017
Download: ML20011F427 (5)
v • d • e


Text

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4 ENCLOSURE 3 (Revised)

BRUNSWICK STEAM ELECTRIC PIANT, UNITS 1 AND 2 ,

NRC DOCKETS 50 325 & 50 324 OPERATING LICENSES DPR 71 & DPR-62 REQUEST FOR LICENSE AMENDMENT SECONDARY. CONTAINMENT INSTRUMENTATION ,

i INSTRUCTIONS FOR INCORPORATION The proposed changes to the Technical Specifications (Appendix A to Operating Licenses DPR-71 and DPR-62) would be-incorporated as follows:

UNIT 1 Remove Pace Insert Pace 3/4 3-17 3/4 3-17 3/4 3-17a UNIT 2 Remove Pace Insert Pace 3/4 3-17 3/4 3-17 3/4 3-17a f

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(86TSB03Ul):

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TABLE 3.3.2-1 (Continued)

ISOLATION ACTUATION INSTRUMENTATION

  • b ACTIONS ACTION'20 - Be in at least HOT SHUTDOWN within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN '

within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

ACTION 21 - Be in at least STARTUP with the main steam line isolation valves closed within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at leas t HOT SHUTDOWN within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the next'30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

ACTION 22 - Be in at least STARTUP within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.

ACTION 23 - In OPERATIONAL CONDITIONS 1, 2, or 3, establish SECONDARY ,

CONTAINMENT INTECRITY with the standby gas treatment system operating within one hour.

In OPERATIONAL CONDITION 5 or when handling irradiated fuel in the secondary containnent:

1) Establish SECONDARY CONTAINMENT INTEGRITY with the standby gas treatment system operating within one hour;
2) Otherwise, suspend handling of irradiated fuel in the secondary containment, CORE ALTERATIONS, or activities that could reduce the SHUTDOWN MARCIN.

ACTION 24 - Isolate the reactor water cleanup system.

ACTION 25 - Close the affected system isolation valves and declare the affected system inoperable.

ACTION 26 - Verify power availability to the bus at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

l-ACTION 27 - Deactivate the shutdown cooling supply and reactor vessel head spray isolation valves in the closed position until the reactor steam dome pressure is within the specified limits.

ACTION 28 - Close the affected isolation valves within 14 days or be in HOT L

SHUTDOWN within 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 />.

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BRUNSWICK - UNIT 1 3/4 3-17 Amendment No. 130 l 1

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(86TSB03U1);

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TABLE 3.3.2-1 (Continued)

ISOLATION ACTUATION INSTRUMENTATION NOTES r

(a) See Specification 3.6.3.1, Table 3.6.3.1-1 for valves in each valve group.

t (b) A channel may be-placed in an inoperable status for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for required surveillance without placing the trip system in the tripped condition provided at least one other OPERABLE channel in the same trip system is monitoring that paranwter. r (c) With only one channel per trip system, an inoperable channel need not be placed in the tripped condition where this would cause the Trip Function to occur. In these cases, the inoperable channel shall be restored to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or the ACTION required by Table 3.3.2-1 for that Trip Function shall be taken.

(d) A channel is OPERABLE if 2 of 4 instruments in that channel are OPERABLE.

(e) With reactor steam pressure > 500 psig.

(f) Closes only RWCU outlet isolation valve.

(g) Alarm only.

(h) Isolates containment purge and vent valves.

k BRUNSWICK - UNIT 1 3/4 3-17a Amendment No. 130

(86TSB03U3)

TABLE 3.3.2-1 (Continued)

ISOLATION ACTUATION INSTRUMENTATION ACTIONS ACTION 20 - Be in at least HOT SHUTDOWN within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. -

ACTION 21 - Be in at least STARTUP with the main steam line isolation valves closed within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT SHUTDOWN within 6 i hours and in COLD SHUTDOWN within the next 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

ACTION 22 - Be in at least STARTUP within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />.

ACTION 23 - In OPERATIONAL CONDITIONS 1, 2, or 3, establish SECONDARY CONTAINMENT INTECRITY with the standby gas treatment system operating within one hour. >

In OPERATIONAL CONDITION 5 or when handling irradiated fuel in the secondary containment: -

1) Establish SECONDARY CONTAINMENT INTECRITY with the standby gas treatment system operating within one hour; i
2) Otherwise, suspend handling of irradiated fuel in the secondary containment, CORE ALTERATIONS, or activities that could reduce the SHUTDOWN MARCIN.

ACTION 24 - Isolate the reactor water. cleanup system.

ACTION 25 - Close the affected system isolation valves and declare the af fected system inoperable.

ACTION 26 - Verify power availability to the bus at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

ACTION 27 - Deactivate the shutdown cooling supply and reactor vessel head spray-isolation valves in the closed position until the reactor steam dome pressure is within the specified limits.

ACTION 28 - Close the affected isolation valves within 14 days or be in HOT SHUTDOWN within 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 />.

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BRUNSWICK - UNIT 2 3/4 3-17 Amendment No. 460 1

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(86TSB03U2) j TABLE 3.3.2-1 (Continued) l ISOLATION ACTUATION INSTRUMENTATION NOTES l t

  • . When handling irradiated-fuel in the secondary containmenr. '

(a) See Specification 3.6.3.1,LTable 3.6.3.1-1 for valves in each valve group.  :

(b) A channel may be placed in an inoperable status for up to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> for required surveillance without placing the trip system in the trinped condition provided at least one other OPERABLE channel in the same trip system is monitoring that pa rame t e r.

'(c) With only one channel. per trip system, an inoperable channel need not be -

placed in the tripped condition where this would cause the Trip Function to occur. In these cases, the inoperable channel shall be restored to OPERABLE status within 2-hours or the ACTION required by Table 3.3.2-1 for that Trip Function shall be taken.

(d) A channel is OPERABLE if 2 of 4 instruments in the. channel are OPERABLE.

(e) With reactor steam pressure > 500 psig.

(f) Closes only RWCU outlet isolation valve.

(g) Alarm only.

(h) Isolates containment purge and vent valves, s

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l BRUNSWICK - UNIT 2 3/4 3-17a Amendment No. 160 l'

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