ML20216B331

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Proposed Tech Specs,Extending EDG Allowed Times at Plant
ML20216B331
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 04/03/1998
From:
DETROIT EDISON CO.
To:
Shared Package
ML20216B309 List:
References
NUDOCS 9804130422
Download: ML20216B331 (7)
v • d • e


Text

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i Enclosure to NRC-98-0007 l

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l ENCLOSURE 1 l

FERMI 2 i

NRC DOCKET NO. 50-341 1

OPERATING LICENSE NPF-43 REVISED TECIINICAL SPECIFICATIONS TECIINICAL SPECIFICATION CIIANGE 1

Attached is a mark-up of the existing Technical Specifications (TS), indicating the proposed changes (Part 1) and a typed version of the TS incorporating the proposed i

changes with a list ofincluded pages (Part 2).

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9304130422 980400 PDR ADOCK 05000341 P

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Enclosure to NRC 98-0007 Page 2 i

ENCLOSURE 1-PART1 PROPOSED TECIINICAL SPECIFICATION PAGE MARK-UP TS 3.8.1.1 and FOOTNOTE l

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3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES A.C. SOURCES - OPERATING LIMiTINGCONDITIONFOROPERATION 3.8.1.1.

a minimum, the following A.C. electrical power sources shall be OPERABil-a.

Two physically independent circuits between the offsite transmission network and the onsite Class IE distribution system, i

and b..

Two separats and independent onsite A.C. electrical power sources, Division I and Division !!, each consisting of two emergency diesel generators, each diesel generator with:

1.

A separate day fuel tenk containing a minimum of 210 gallons of fuel, 2.

Aseparatefuelstora$esystemcontainingaminimumof 35,280 gallons of fue, and 3.

A separate fuel transfer pump.

f APPLICABILITY:

OPERATIONAL. CONDIT10'IS 1, 2, and 3.

ACTION:

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l With one or both offsite circuits of the above required A.C.

a.

electrical power sources inoperable, be in at least 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 next 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />; demonstrate the OPERABILITY of the remaining A.C. sources by parterming Surveillance Requirement 4.8.1.1.1. within one hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter and, i

b.

With one or both diesel generators in one of the above required l

onsite A.C. electrical power divisions inoperable, demonstrate the j

OPERABILITY of the remaining A.C. sources by performing i

Surveillance Requirement 4.8.1.1.1 within one hour and at least I

once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter, and if the diesel generator (s) became j

inoperable due to any cause other than an inoperable support j

system. an independently testable component, or preplanned preventive maintenance or testing, by performing Surveillance Requirement 4.8.1.1.2.a.4 for one diesel generator at a time within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, unless the absence of any potential common mode l

failure for the remaining diesel generat' ors is determined, t

RestoretheinoperabledivisiontoOPERABLEstatuswithin72hoursI I 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 />.

FERMI - UNIT 2 3/4 8-1 Amendment No. 99 I

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i ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)

I ACTION (Continued)

With one or both diesel generators in one of the above required c.

onsite A.C. electrical power divisions inoperable, in addition to ACTION b, above, verify within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> that all required systems, subsystems, trains, components and devices that depend on the remaining onsite A.C. electrical power division as a source of

, emergency power are also OPERABLE; otherwise, 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 SHUT 00WN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, d.

With both of the above required onsite A.C. electrical power divisions inoperable, demonstrate the OPERABILITY of the remaining A.C. sources by performing Surveillance Requirement 4.8.1.1.1 within one hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; restore at least one of the above required inoperable divisions 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 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 />.

Restore both of the above required divisions to OPERABLE status within 72 hour8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />skfrom time of initial loss or be in at least H0T l

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 I

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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  • Until September 30,1998, this time may be increased to 7 days on a one time 1

basis for each EDG, provided that within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> prior to this entry into these action statements for maintenance or inspection of any EDG:

k 1.)

CTG 11-1 is verified to be OPERABLE (by administrative check of breaker, line availability, and CTG 11-1 status), and g

i 2.)

The planned activity is verified to be not potentially risk significant in accordance with use of the On-Line System Maintenance Risk Matrix specified in the Integrated \\ ork Management Guidelines.

VD FERMI - UNIT 2 3/4 8-2

Enclosure to NRC 98-0007 Page 3 ENCLOSUREl-PART2 PROPOSED TECIINICAL SPECIFICATION REVISED PAGES INCLUDED PAGES:

TS 3.8.1.1 and FOOTNOTE I

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i 3/4 8 ELECTRICAL POWER SYSTEMS

,3/4.8.1 A.C. SOURCES A.C. SOURCES - OPERATING LIMITING CONDITION FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a.

Two physically independent circuits between the offsite transmission network and the onsite Class 1E distribution system, I

and b.

Two separate and independent onsite A.C. electrical power sources, Division I and Division II, each consisting of two emergency j

diesel generators, each diesel generator with:

1.

A separate day fuel tank containing a minimum of 210 gallons of fuel, 2.

A separate fuel storage system containing a minimum of 35,280 gallons of fuel, and 3.

A separate fuel transfer pump.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

I a.

With one or both offsite circuits of the above required A.C.

electrical power sources inoperable, be in at least 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 next 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />s-demonstrate the OPERABILITY of the remaining A.C. sources by performing Surveillance Requirement 4.8.1.1.1. within one hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter and, b.

With one or both diesel generators in one of the above required onsite A.C. electrical power divisions inoperable, demonstrate the i

OPERABILITY of the remaining A.C. sources by performing Surveillance Requirement 4.8.1.1.1 within one hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter, and if the diesel generator (s) became inoperable due to any cause other than an inoperable support system, an independently testable component, or preplanned preventive maintenance or testing, by performing Surveillance Requirement 4.8.1.1.2.a.4 for one diesel generator at a time within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, unless the absence of any potential common mode failure for the remaining diesel generators is determined.

Restore the inoperable divission 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 l

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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FERMI - UNIT 2 3/4 8-1 Amendment No. 9),

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)

ACTION (Continued) c.

With one or both diesel generators in one of the above required onsite A.C. electrical power divisions inoperable, in addition to ACTION b, above, verify within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> that all required systems, subsystems, trains, components and devices that depend on the remaining onsite A.C. electrical power division as a source of emergency power are also OPERABLE; otherwise, 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 />.

d.

With both of the above required onsite A.C. electrical power divisions ino)erable, demonstrate the OPERABILITY of the remaining A.C. sources )y performing Surveillance Requirement 4.8.1.1.1 within one hour and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter; restore at least one of the above required inoperable divisions 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 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 />.

Restore both of the above required divisions to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />

  • from time of initial loss or be l

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 />.

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  • Until September 30, 1998, this time may be increased to 7 days on a one time basis for each EDG, pr'ovided that within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> prior to this entry into these action statements for maintenance or inspection of any EDG:

1.

CTG 11-1 is verified to be OPERABLE (by administrative check of breaker, line availability, and CTG 11-1 status), and 2.

The planned activity is verified to be not potentially risk significant in accordance with use of the On-Line System Maintenance Risk Matrix specified in the Integrated Work Management Guidelines.

FERMI - UNIT 2 3/4 8-2 Amendment No.

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