Text

Amends 114 & 97 to Licenses DPR-53 & DPR-69,respectively, Changing Tech Specs 3/4.8.2.3 & 3.8.2.4 Re Dc Distribution Operating & Dc Distribution Shutdown,Respectively
	ML20154B100
Person / Time
Site:	Calvert Cliffs
Issue date:	02/20/1986
From:	Thadani A; Office of Nuclear Reactor Regulation
To:	; Baltimore Gas & Electric Co (BGE)
Shared Package
ML20154B104	List: ML20154B100;
References
	DPR-53-A-114, DPR-69-A-097 NUDOCS 8603040225
	Download: ML20154B100 (16)
	v • d • e

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BALTIM0RE GAS AND ELECTRIC COMPANY DOCKET NO. 50-317 CALVERT CLIFFS NUCLEAR POWER PLANT UNIT NO. 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.114 License No. DPR-53 1.

The Nuclear Regulatory Tommission (the Commission) has found that:

A.

The applications for amendment by Baltimore Gas & Electric Company (the licensee) dated April 26, 1985 and June 28, 1985, comply with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commissic.'. rules and regulations set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the applications, the provisions of the Act, and the rules and regulations of the Commission; C.

There is reasonable assurance (i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commissien's regulations; D.

The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

8603040225g@20 17 PDR ADOCK PDR P

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2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.C.(2) of Facility Operating License No. DPR-53 is hereby amended to read as follows:

(2) Technical Specifications The Technical Specifications contained in Appendix A, as revised through Amendment No. 114 are hereby incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifications.

3.

This license amendment is effective as of the date of its issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

/

ok C.

adani, Director WR Project Directorate #8 Division of PWR Licensing-B

Attachment:

Changes to the Technical Specifications Date of Issuance: February 20, 1986 l

l l

ATTACHMENT TO LICENSE AMENDMENT NO. 114 FACILTIY OPERATING LICENSE NO. DPR-53 DOCKET NO. 50-317 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages. The revited pages are identified by amendment number and contain vertical lines indicating the areas of change.

The corresponding overleaf pages are provided to maintain document completeness.

Remove Pages Insert Pages 3/4 8-8 through 3/4 8-11 3/4 8-8 through 3/4 8-11 i

i_

ELECTRICAL POWER SYSTEMS A.C. DISTRIBUTION - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.2 As a mir.imum, the following A.C. electrical busses shall be OPERABLE and energized frem sources of power other than a diesel gene-rator but aligned to an OPERABLE diesel ger.erator:

1 - 4160 volt Emergency Bus 1 - 480 volt Emergency Bus 2 - 120 volt A.C. Vital Busses APPLICABILITY: MODES 5 and 6 ACTION:

With less than the above complement of A.C. busses OPERABLE and energized, establish CONTAINMENT INTEGRITY within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months .

SURVEILLANCE REQUIREMENTS 4.8.2.2 The specified A.C. busses shall be determined OPERABLE and energized from A.C. scurces other than the diesel generators at least l

once per 7 days by verifying correct breaker alignment and indicated power availability.

I i

CALVERT CLIFFS-UNIT 1 3/4 8-7 l

l L

ELECTRICAL POWER SYSTEMS D.C. DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.3 The following D.C. bus trains shall be energized and OPERABLE:

125-volt D.C. bus No. II, the associated 125-volt D.C. battery a.

bank or as necessary the Reserve Battery, and one associated full capacity charger, b.

125-volt D.C. bus No. 12 the associated 125-volt D.C. battery bank or as necessary the Reserve Battery, and one associated full capacity charger.

125-volt D.C. bus No. 21, the associated 125-volt D.C. battery c.

bank or as neces_s,ary the Reserve Battery, and one associated _

full capacity charger, d.

125-volt D.C. bus No. 22, the associated 125-volt D.C. battery bank or as necessary the Reserve Battery, and one associated full capacity charger.

APPLICABILITY: MODES 1, 2, 3 and 4.

ACTION:

With one 125-volt bus inoperable, restore the inoperable bus to a.

OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

b.

With one 125-volt D.C. battery inoperable and the associated 125-volt D.C. bus not being supplied by the Reserve Battery except during surveillance testing per Specification 4.8.2.3.2.d.1:

1.

Restore the inoperable battery to OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months , or replace the inoperable battery with the OPERABLE Reserve Battery within the next 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months , or 2.

Be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

With both 125-volt battery chargers from the same D.C. bus inoperable:

c.

1.

Except when necessary during surveillance testing per Speci-fication 4.8.2.3.2.d.1, restore at least one 125-volt D.C.

battery charger to OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

2.

During surveillance testing per Specification 4.8.2.3.2.d.1, restore at least one 125-volt D.C. battery charger to OPERABLE status within 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months or be in at least HOT STANDBY within 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

CALVERT CLIFFS - UNIT 1 3/4 8-8 Amendment No. M.#,55,97,114

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)

I d.

With single cells having a voltage decrease of more than 0.10 volts i

from the previous performance discharge test (4.8.2.3.2.f.) value, but still > 2.10 volts per surveillance requirement 4.8.2.3.2.b.1.,

either restore / replace cells or replace the affected battery with the Reserve Battery within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVEILLANCE REQUIREMENTS 4.8.2.3.1 Each D.C. bus train shall be determined OPERABLE and energized at least once per 7 days by verifying correct breaker alignment and indicated power availability.

4.8.2.3.2 Each 125-volt battery bank and charger and the Reserve Battery shall be demonstrated OPERABLE:

At least once per 7 days by verifying that:

a.

1.

The electrolyte level of each pilot cell is between the minimum and maximum level indication marks.

2.

The pilot cell specific gravity, corrected to 77'F and full electrolyte level is > 1.200.

3.

The pilot cell voltage is > 2.10 volts.

4 The overall battery voltage is > 125 volts.

At least once per 92 days by verifying that:

b.

1.

The voltage of each connected cell is > 2.10 volts under float charge and has not decreased mori than 0.10 volts from the value observed during the latest performance discharge test (4.8.2.3.2.f).

2.

The specific g avity, corrected to 77'F and full electrolyte level, of each connected cell is > 1.200 and has not decreased more than 0.02 from the value observed during the previous test.

3.

The electrolyte level of each connected cell is between the minimum and maximum level indication marks.

At least once per 18 months by verifying that:

c.

1.

The cells, cell plates and battery racks show no visual indication of physical damage or deterioration.

2.

The cell-to-cell and terminal connections are clean, tight, and coated with anti-corrosion material.

CALVERT CLIFFS - UNIT 1 3/4 8-9 Amendment No. pp,pg,pg,114

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) d.

At least once per 18 months by verifying that the battery capacity, with,the charger disconnected, is adequate to either:

1.

Supply and maintain in OFERABLE status all of the actual emergency loads for at least 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months when the battery is subjected to a battery service test. At the completion of this test, surveillance 4.8.2.3.2.e shall be performed for the affected battery. The battery shall be charged to at least 95% capacity in 5 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months , or 2.

Supply a dumy load of the following profile for at least 3

2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months while maintaining the battery terminal voltage

> 105 volts:

I a) Batteries 11, 21 and Reserve:

First minute > 827 amperes Next 1 minute > 461 amperes Next 117 minutes > 251 amperd Next 1 minute > 375 amperes b) Battery 12 First minute > 214 amperes Next 119 minutes > 195 amperes i

c) Battery 22 First minute > 256 amperes Next 119 minutes > 236 amperes d) At the completion of this test, the battery shall l

l be charged to at least 95% capacity in < 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months , l

excluding the stabilization time.

I At least once per 18 months, the battery charger

shall be e.

demonstrated capable of recharging the battery at a rate of 1 400 amperes while supplying normal D.C. Ioads or equivalent or greater dumy load, f.

At least once per 60 months by verifying that the battery capacity is at least 80% of the manufacturer's rating when subjected to a performance discharge test. This performance discharge test shall be performed subsequent to the satisfactcry completion of the required battery service test.

i

Not applicable to the charger associated with the Reserve Battery.

CALVERT CLIFFS - UNIT 1 3/4 8-10 Amendment No. #P,58,54.N.II4

ELECTRICAL POWER SYSTEMS D.C. DISTRIBUTION - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.4 As a minimum, the following D.C. electrical equipment and busses i

shall be energized and OPERABLE:

2 - 125-volt D.C. busses, and 2 - 125-volt battery banks, one of which may be the Reserve Battery, and one associated charger per bank supplying the above D.C. busses.

APPLICABILITY:

MODES 5 and 6.

ACTION:

With less than the above complement of D.C. equipment and busses OPERABLE, l

establish CONTAINMENT INTEGRITY within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months .

SURVEILLANCE REQUIREMENTS 4.8.2.4.1 The above required 125-volt D.C. busses shall be determined OPERABLE and energized at least once per 7 days by verifying correct breaker alignment and indicated power availability.

4.8.2.4.2 The above required 125-volt battery banks and chargers shall be demonstrated OPERABLE per Surveillance Requirement 4.8.2.3.2.

CALVERT CLIFFS - UNIT l 3/4 8-11 Amendment No.114

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mjo, UNITED STATES

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NUCLEAR REGULATORY COMMISSION n

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CASHINGTCN, D. C. 20555 BALTIMORE GAS AND ELECTRIC COMPANY DOCKET NO. 50-318 CALVERT CLIFFS NUCLEAR POWER PLANT UNIT NO. 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 97 License No. DPR-69 1.

The Nuclear Regulatory Commission (the Commission) has found that:

A.

The applications for amendment by Baltimore Gas & Electric Company (the licensee) dated April 26, 1985 and June 28, 1985, comply with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's rules and regulations set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the applications, the provisions of the Act, and the rules and regulations of the Commission; C.

Thereisreasonableassurance(i)thattheactivitiesauthorizedby this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations; D.

The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.C.2 of Facility Operating License No. DPR-69 is hereby amended to read as follows:

2.

Technical Specifications The Technical Specifications contained in Appendix A, as revised through Amendment No. 97 are hereby incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifications.

3.

This license amendment is effective as of the date of its issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

'9 y

/

ok C. T adan, Director PWR Project Directorate 48 Division of PWR Licensing-B

Attachment:

Changes to the Technical Specifications Date of Issuance:

February 20, 1986 l

ATTACHMENT TO LICENSE AMENDMENT NO. 97 FACILTIY OPERATING LICENSE NO. DPR-69 DOCKET NO. 50-318 Replace the followin the enclosed pages. g pages of the Appendix "A" Yechnicai Specifications with The revised pages are identified by amendment number and contain vertical lines indicating the areas of change.

The corresponding overleaf pages are provided to maintain document completeness.

Remove Pages Insert Pages 3/4 8-8 through 3/4 8-11 3/4 8-8 through 3/4 8-11 0

)

b ELECTRICAL POWER SYSTEMS A.C. DISTRIBUTION - SHUTDOWN

' LIMITING CONDITION FOR OPERATION 3.8.2.2 As a minimum, the following A.C. electrical busses shall be OPERABLE and energized from sources of power other than a diesel gene-rator but aligned to an OPERABLE diesel generator:

1

- 4160 volt Emergency Bus 1 - 480 volt Emergency Bus 2 - 120 volt A.C. Vital Busses APPLICA51LITY: MODES 5 and 6 ACTION:

With less than the above complement of A.C. busses OPERABLE and energized, establish CONTAINMENT INTEGRITY within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months .

SURVEILLANCE REQUIREMENTS 4,8.2.2 The specified A.C. busses shall be determined OPERABLE and enargized from A.C. sources other than the diesel generators at least once per 7 days by verifying correct breaker alignment and indicated power availability.

W

'1 CALVERT CLIFFS-UNIT 2 3/4 8-7 k

t

. i

)

ELECTRICAL POWER SYSTEMS D.C. DISTRIBUTION - OPEFATING LIMITING CONDITION FOR OPERATION l

l 3.8.2.3 The following D.C. bus trains shall be energized and OPERABLE:

125-volt D.C. bus No.11 the associated 125-volt D.C. battery a.

bank or as necessary the Reserve Battery, and one associated full capacity charger.

b.

125-volt D.C. bus No. 12, the associated 125-volt D.C. battery l

bank or as necessary the Reserve Battery, and one' associated l

full capacity charger.

125-volt D.C. bus No. 21, the associated 125-volt D.C. tattery c.

bank or as necessary the Reserve Battery, and one associated full capacity charger.

i d.

125-volt D.C. bus No. 22, the associated 125-volt D.C. battery bank or as necessary the Reserve Battery, and one associatec full capacity charger.

APPLICABILITY: MODES 1, 2, 3 and 4 ACTION:

a.

With one 125-volt bus inoperable, restore the inoperable bus to i

4 OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the folloning 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

i

~

b.

.With one 125-volt D.C. battery inoperable and the associated 125-i j

volt D.C. bus not being supplied by the Reserve Battery except daring surveillance testing per Specification 4.8.2.3.2.d.1:

1.

Restore the inoperable battery to OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months , or replace the inoperable battery with the OPERABLE Reserve Battery within the next 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months , or 2.

Be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hcurs.

With both 125-volt battery chargers from the same D.C. bus inoperable:

I c.

1.

Except when necessary during surveillance testing per Speci-l fication 4.8.2.3.2.d.1, restore at least one 125-volt 0.C.

battery charger to OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at l

least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHJTDOWN i

j within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

2.

During surveillance testing per Specification 4.8.2.3.2.d.l.

3

~

l restore at lust cne 125-volt D.C. battery charger to OPERABLE status with'n 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months or be in at least HOT STANDBY within

^

6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

[

7 l

CALVERT CLIFFS - UNIT 2 3/4 8-8 Amendment No. M.22,#,72, N t

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s ll ELECTRICAL POWER SYSTEMS 1

LIMITING CONDITION FOR OPEMTION (Continued)

I d.

With single cells having a voltage decrease of mare than C.10 volts 1

from the previous performance discherge test (4.8.2.3.2.f.) value, but still > 2.10 volts per surveillance requirement 4.8.2.3.2.b.l.,

either resfore/repisce cells or replace the affected battery with the Reserve Battery within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in HOT STANDBY withtr, the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOM witnin the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVEILLANCE REQUIREMENTS 4.8.2.3.1 Each D.C. bus train shall be determined OPEMELE and energized at

~

least once per 7 days by verifying correct breaker alignment and indicated power availability.

,4.8.2.3,2 Each 125-volt battery bank and charger and the Reserve Battery

'shell be demonstrated OPERABLE:

a.

At least once per 7 days by verifying that:

f 1.

The electrolyte level of each pilot ce71 is between the reinimum and maximum level indication marks.

2.

The pilot cell specific gravity, corrected to 77'F arc full electrolyte level is 3 1.200.

3.

The pilot cell voltage is > 2.10 volts.

4.

The overall tattery voltage is 1125 volts.

b.

At least once per 92 days by verifying that:

1.

The voltage of each connected cell is > 2.10 volts under float charge and has not decreased mori than 0.10 volts from the value observed during the latest performance discharge test (4.8.2.3.2.f).

2.

Tne specific gravity, corrected to 77*F and full electrolyte level, of each connected cell is > 1.200 and has not decreased mc*e than 0.02 from the value observed durin.g the previous test.

3.

Tne electrolyte level of each connected cell is between the minimu'n and maximun level indication marks.

At least once per 18 mor,ths by verifying that:

c.

1.

The cells, cell plates and battery racks show no visual i

indication of physical damage or deterioration, i

2.

The cell-to-cell and terminal connections are clean, tight, and coated with anti-corrosion material.

CALVERT CLIFFS - UUIT 2 3/4 8-9 Arrendment No. 22,4,U 97 t

ELECTRICAt. POWER SYSTEMS SUM EILLANCE REQUIREMENTS (Coa.tinued}

d.

At least once per 18 renths by verifyir:g that the battery capac'!!y, with the charger disconnected, is adequate to either:

1.

. Supply and meintaf n in OPEPABLE status all of the actual l

emerger.cy loads for at least 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months when the battery is subjected to'a bettery service test, At the completion of this test. surveil lance 4.8.2.3.2.e shall be performed l

for the affected tattery. The bettery shall be charged to et least 95% capacity in < 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months , or 2.

Supply a dumy load of the f,ollowing profile for at leest 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months while maintaining the battery terminal voltage

> 105 volts:

I a) Batceries 11, 21 and Reserve:

' j First minute > 827 amperes

~

)

Next i ntnute > 461 amperes Next 117 minutes > 251 amperes Next 1 minute 1 375 amperes b) Battery 12 J

First minute > 214 amperes Next 119 minutes 1 195 amperes c) Battery 22 First minute > 256 amperes Next 119 ninuTes > 236 amperes d) At the completion of this test, the battery shall I

be charged to at least 95% capacity in < 24 hcurs, excluding the stabilization time.

e.

At least once per 18 months, the battery charger

snall be demonstrated capable of recharging the battery at a rate of

< 400 a'nperas while supplying nomal D.C. loads or equivalent or greater dummy load, f.

At least once per 60 months by verifying that the battery capacity is at least 80% of the manufacturer's rating when subjected to a perfomance discharge test. This performance discharge test shall o

be performed subsequent to the satisfactory completion of the required battery service test, 1

Not applicable to the charger associated with the Reserve Battery.

CALVERT CLIFFS - UNIT 2 3/4 8-10 Amendment No. 22,H,8f,73,97 i

r a

ELECTRICAL POWER SYSTEMS D.C. DISTRIBUTION - SHL'IDSWN i

LIMITING CONDITION FOR OPIRATION 1

,3.2.2.4 As a minimum, the following 0.C. electrical equipment end busses 4

Ishall be energized and DPERABLE:

2 - 125-volt D.C. busses, and 2 - 125-volt battery banks, one of which may be the Reserve Battery, l

and one associated charger per bank supplying the above D.C. busses.

APPLICASILITY

M3CES 5 and 6.

j

] ACTION:

lWith less tran the above complement of 0.C. equipment and busses OPEC.AELE, l

iestablish CONTAINMENT INTEGRITY within B hours.

i SURVEILLANCE REQUIREMENTS

. 4.8.2.4.1 The above required 12E-volt D.C. busses shall be determined OPERASLE and energized at least once per 7 days by verifying correct breaker alignment and indicated power availability.

t 4.8.2.4.2 The above required 125-volt battery bank; and chargers shall lbe demonstrated OPERA 3LE per Surveill.ance Requirement 4.8.2.3.2.

3 4

i i

CALVERT CLIFFS - UNIT 2 3/4 8-11 Amendment No.97

- - -.

ML20154B100

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