Text

Amends 122 & 104 to Licenses DPR-53 & DPR-69,respectively, Temporarily Changing Tech Spec 3/4.8.1, AC Sources to Permit Continued at-power dual-unit Operation Up to 240 H W/Swing Diesel Generator 12 Out of Svc
	ML20214R944
Person / Time
Site:	Calvert Cliffs
Issue date:	09/23/1986
From:	Thadani A; Office of Nuclear Reactor Regulation
To:	; Baltimore Gas & Electric Co (BGE)
Shared Package
ML20214R945	List: ML20214R944; ML20214R956;
References
	DPR-53-A-122, DPR-69-A-104 NUDOCS 8609290329
	Download: ML20214R944 (14)
	v • d • e

1

o uroyjo UNITED STATES g

{

g NUCLEAR REGULATORY COMMISSION y

j WASHINCTON. D. C. 20555

\\...../

BALTIM0RE GAS AND ELECTRIC COMPANY DOCKET NO. 50-317 CALVERT CLIFFS NUCLEAR POWER PLANT UNIT NO. 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 122 License No. OPR-53 1.

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

A.

The application for amendment by Baltimore Gas & Electric Company l

(the licensee) dated September 19, 1986 as supplemented by the September 22, 1986 submittal, complies 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 application, 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 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, j

B609290329 860923 DR ADOCK 05000317 PDR i

, 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. 122, are hereby incorporated in the license.

The licensee shall operate the facility in accordance with the Technical Specifications.

J 3.

This license amendment is temporary and shall be used only once.

This amendment shall become effective at 6:00 a.m. E.D.T on September 20, 1986.

Upon completion of the repairs, post-maintenance testing and restoration to operability of the No. 12 diesel generator, this amendment is cancelled and the Amendment No. 111 version of this TS shall be reinstated.

FOR THE NUCLEAR REGULATORY COMMISSION hA h~

Ashok C 'Thad'ani,Directdr PWR Pr ject Directorate #8 Division of PWR Licensing-B

Attachment:

Changes to the Technical Specifications Date of Issuance:

September 23, 1986 i

I i

i ATTACHMENT TO LICENSE AMENDMENT NO. 122 FACILTIY OPERATING LICENSE N0. DPR-53 DOCKET NO. 50-317 Insert the following pages of the Appendix "A" Technical Specifications.

The revised pages are identified by amendment number and contain vertical lines indicating the areas of change. The corresponding overleaf pages are nrovided to maintain document completeness.

Remove Pages Insert Pages 3/4 8-1 issued by Am. No. 121 3/4 8-1 3/4 8-2 issued by Am. No. 121 3/4 8-2 3/4 8-3 issued by Am. No. 121 3/4 8-3 3/4 8-4 issued by Am. No. 121 3/4 8-4 DO NOT REMOVE THE IDENTICAL PASES ISSUED BY AMENDMENT N0. 111. They are to be reinstated upon expiration of the temporary changes issued herewith.

'f f

4

3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES OPERATING LIMITING CONDITIONS FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a.

Three physically independent circuits between the offsite trans-mission network and the onsite Class 1E distribution system consisting of the following:

1.

Two 500 Ky offsite power circuits, and 2.

The 69 Kv SMECO offsite power circuit described in the January 14, 1977 Safety Evaluation.

b.

Two separate and independent diesel generators (one of which may be a swing diesel generator capable of serving either Unit 1 or Unit 2) each with:

r 1.

Separate day fuel tanks containing a minimum volume of 375 gallons of fuel, 2.

A comon fuel storage system consisting of two independent storage tanks each containing a minimum volume of 18,250 gallons of fuel, and 3.

A separate fuel transfer pump.

c.

One 1000 kW, 480 volt portable ciiesel Generator.

l APPLICABILITY:

MODES 1, 2, 3 and 4.

ACTION:

a.

With one offsite circuit and one diesel generator of the above required A.C. electrical power sources ir. operable, demonstrate the OPERABILITY of the remaining A.C. sources by perfonning Surveillance Requirement 4.8.1.1.1 within one hour and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter; and 4.8.1.1.2 within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months and at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months thereafter, unless the diesel generators are already operating.

Restore all three offsite circuits to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 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 .

.N0TE: Technical Specification 3/4.8.1 (Amendment No.122) is temporary and shall be used only once. This TS shall become effective at 6:00 a.m.

E.D.T. on September 20, 1986. Upon completion of the repair, post-maintenance testing and restoration tc c.perability of the No.12 diesel generator, this TS is cancelled and the Amendment No.111 version of this TS shall be reinstated.

CALVERT CLIFFS - UNIT 1 3/4 8-1 Amendment No. 55,92,JJJ.J2J,122

l 3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES l

OPERATING LIMITING CONDITION FOR OPERATION ACTION:

(continued) b.

With No. 12 diesel generator inoperable, demonstrate the OPERABILITY of the remaining A.C. sources by perfonning Surveillance Requirement 4.8.1.1.1 within one hour and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter, and Surveillance Requirement 4.8.1.1.2 within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months and at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months thereafter.

Restore two diesel generators to OPERABLE status within 240 hours0.00278 days 0.0667 hours 3.968254e-4 weeks 9.132e-5 months or by 6:00 a.m. E.D.T. on September 30, 1986, whichever comes first, 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 .

c.

With two offsite circuits and one diesel generator of the above required A.C. electrical power sources inoperable, demonstrate the OPERABILITY of the remaining A.C. sources by perfonning Surveillance Requirement 4.8.1.k.1 within one hour and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter and Surveillance Requirement 4.8.1.1.2 within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months ano at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months thereafter, unless the diesel generators are already operating.

Restore at least one of the inoperable sources to OPERAELE status within 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months or be in at least HOT STANDBY with the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the follt,--

ing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

Restore all three offsite circuits and No. 21 diesel generator to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months from the time of initial loss 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 folicwing 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , d.

With three of the above required offsite A.C. circuits and one diesel generator inoperable, 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 two of the above required diesel generators inoperable, demon-e.

strate the OPERABILITY of three offsite A.C. circuits t,y performing Surveillance Requirement 4.8.1.1.1 within one hour and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter; restore No. 11 diesel generator 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 .

Restore NOTE: Techiiical Specification 3/4.3.1 (Amendment No.122) is temporary and shall be used only once. This TS shall become effective at 6:00 a.m.

E.D.T. on September 20, 1986.

Upon completion of the repair, post-maintenance testing and restoration to operability of the No.12 diesel generator, this TS is cancelled and the Amendment No.111 version of this TS shall be reinstated.

l l

CALVERT CLIFFS - UNIT 1 3/4 S-2 Amendment No. JS,pf,JJJ,J77,122 i

l

3/4.8. ELECTRICAL POWER SYSTEMS 3/4.8.il A.C. SOURCES OPERATING LIMITING CONDITION FOR OPERATION ACTION:

(Continued) e.

(Continued) at least two diesel generators to OPERABLE status within 240 hours0.00278 days 0.0667 hours 3.968254e-4 weeks 9.132e-5 months from time of initial loss or by 6:00 a.m. E.D.T. on September 30, 1986, whichever comes first, 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 .

f.

With the 1000 kW, 480 volt, portable diesel generator inoperable, restore this portable diesel generator to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 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 .

g.

The provisions of Specification 3.0.4 are not applicable.

l SURVEILLANCE REQUIREMENTS 4.8.1.1.1 Each required independent circuit between the offsite transmission network and the onsite Class lE distribution system shall be demonstrated OPERABLE, as follows:

For each 500 Ky offsite circuit, at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months by verifying a.

correct breaker alignments and indicated power availability, b.

For the 69 Kv SMECO offsite power circuit, at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months by verifying correct breaker alignments and indicated power availability.

4. 8.1.1. 2 Each diesel generator shall be demonstrated OPERABLE at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months on a STAGGERED TEST _ BASIS by*:

a.

Verifying the fuel level in the day fuel tank.

b.

Verifying the fuel level in the fuel storage tank.

c.

Verifying the fuel transfer pump can be started and transfers fuel from the storage system to the day tank.

All engine starts for the purpose of this Surveillance Requirement may be preceded by an engine prelube period and/or other wannup procedures recommended by the manufacturer 50 that mechanical wear and stress on the diesel engine is minimized.

NOTE: Technical Specification 3/4.8.1 (Amendment No.122) is temporary and shall be used only once. This TS shall become effective at 6:00 a.m.

E.D.T. on September 20, 1986.

Upon completion of the repair, post-maintenance testing and restoration to operability of the No. 12 diesel generator, this TS is cancelled and the Amendment No.111. version

.of this TS shall be reinstated.

CALVERT CLIFFS - UNIT 1 3/4 8-3 Amendment No. JM,JJJ,J2J,122

ELECTRICAL POWER SYSTEM SURVEILLANCE REQUIREMENTS (Continued) 4.8.1.1.2 (Continued) d.

Verifying the diesel starts and accelerates to at least 900 rpm with generator voltage and frequency at 4160 1 420 volts and 60 1 1.2 Hz, respectively.

e.

Verifying the generator is synchronized, loaded to > 1250 Kw, and operates for > 60 minutes.

f.

Verifying the diesel generator is aligned to provide standby power to the associated emergency busses.

4.8.1.1.3 The 1000 kW 480 volt portable diesel generator shall be demonstrated

^

OPERABLE at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months by:

a.

Verifying the fuel level in the fuel tanks.

b.

Verifying the diesel starts and accelerates to synchronous speed with generator voltage and frequency at 480 + 50.0 volts and 60 + 3.0 Hz, respectively.

e Verifying the generator is loaded toc > 65 kW and operates for c.

> 30 minutes.

4.8.1.1.4 When ambient temperature is < 40 F, demonstrate that the 1000 kW 480 volt portable diesel generator is OPETU. ELE at inst ence per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months by verifying that the immersion heaters are energized and that the jacket cooling water temperature is > 40 F.

NOTE: Technical Specification 3/4.8.1 (Amendment No.122).is temporary and shall be used only once. This TS shall become effective at 6:00 a.m.

l E.D.T. on September 20, 1986. Upon completion of the repair, post-maintenance testing and restoration to operability of the No.12 diesel generator, this TS is cancelled and the Amendment No.111 version of this TS thall be reinstated.

CALVERT CLIFFS - UNIT 1 3/4 8-4 Amendment No. JJJ, Tyy,122

/

'o UNITED STATES

,,8 NUCLEAR REGULATORY COMMISSION o

y E

WASHINGTON, D. C. 20555 "s...../

BALTIMORE GAS AND ELECTRIC COMPANY DOCKET NO. 50-318 CALVERT CLIFFS NUCLEAR POWER PLANT UNIT NO. 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 104 License No. DPR-69 1.

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

A.

The application for amendment by Baltimore Gas & Electric Company (the licensee) dated September 19, 1986 as supplemented by the September 22, 1986 submittal, complies 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 application, 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 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 accord'ance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

i

, 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. 104, are hereby incorporated in the license.

The licensee shall operate the facility in accordance with the Technical Specifications.

3.

This license amendment is temporary and shall be used only once.

This amendment shall become effective at 6:00 a.m. E.D.T on September 20, 1986.

Upon completion of the repairs, post-maintenance testing and restoration to operability of the No. 12 diesel generator, this amendment is cancelled and the Amendment No. 94 version of this TS shall be reinstated.

FOR THE NUCLEAR REGULATORY COMMISSION h !w

~

Jr W Ashok.'ihadani, Director PWR Project Directorate #8 Division of PWR Licensing-B

Attachment:

Changes to the Technical Specifications Date of Issuance:

September 23, 1986

ATTACHMENT TO LICENSE AMENDMENT NO. 104 FACILTIY OPERATING LICENSE NO. DPR-69 DOCKET NO. 50-318 Insert the following pages of the Appendix "A" Technical Specifications.

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 8-1 issued by Am. No. 103 3/4 8-1 3/4 8-2 issued by Am. No. 103 3/4 8-2 3/4 8-3 issued by Am. No. 103 3/4 8-3 3/4 8-4 issued by Am. No. 103 3/4 8-4 DO NOT REMOVE THE IDENTICAL PAGES ISSUED BY AMENDMENT NO. 94.

They are to be reinstated upon expiration of the temporary changes issued herewith.

\\

i

3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES OPERATING LIMITING CONDITIONS FOR OPERATION j

l I

3.8.1.1 As a minimum, the following A.C. electrical power sources shall be i

OPERABLE-a.

Three physically independent circuits between the offsite trans-mission network and the onsite Class lE distrib0 tion system consisting of the following:

1.

Two 500 Kv offsite power circuits, and 2.

The 69 Kv SMECO offsite power circuit described in the January 14, 1977 Safety Evaluation.

b.

Two separate and independent diesel generators (one of which may be a swing diesel generator capable of serving either Unit 1 or Unit 2) each with:

1.

Separate day fuel tanks containing a minimum volume of 375 gallons of fuel, 2.

A common fuel storage system consisting of two independent storage tanks each containing a minimum volume of 18,250 gallons of fuel, and 3.

A separate fuel transfer pumo.

One 1000 kW, 480 volt portable diesel generator.

l c.

APPLICABILITY:

MODES 1, 2, 3 and 4.

ACTION:

With one offsite circuit and one diesel generator of the above a.

required A.C. electrical power sources 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 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter; and 4.8.1.1.2 within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months and at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months thereafter, unless the diesel generators are already operating.

Restore all three offsite circuits to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 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 .

NOTE: Technical Specification 3/4.8.1 (Amendment No. 104) is temporary and shall be used only once. This TS shall become effective at 6:00 a.m.

E.D.T. on September 20, 1986.

Upon completion of the repair, post-maintenance testing and restoration to operability of the No.12 diesel generator, this TS is cancelled and the Amendment No. 94 virsion of this TS shall.be: reinstated.

O CALVERT CLIFFS - UNIT 2 3/4 8-1 Amendment No. 6,49,73,94,193,104

l 3/4.8 ELECTRICAL POWER SYSTEMS j

3/4.8.1 A.C. SOURCES OPERATING LIMITING CONDITION FOR OPERATION ACTION:

(continued) l b.

With No.12 diesel generator inoperable, demonstrate the OPERABILITY j

of the remaining A.C. sources by perfonning Surveillance Requirement 4.8.1.1.1 within one hour and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter, 4

and Surveillance Requirement 4.8.1.1.2 within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months and at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months thereafter.

Restore two diesel generators to OPERABLE status within 240 hours0.00278 days 0.0667 hours 3.968254e-4 weeks 9.132e-5 months or by 6:00 a.m. E.D.T. on September 30, 1986, whichever comes first, or be in at least HOT l

t 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 l

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

i c.

With two offsite circuits and one diesel generator of the above i

required A.C. electrical power sources 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 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter and Surwillance Requirement 4.8.1.1.2 within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months and at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months thereafter, unless the diesel generators are already operating. Restore at least one of the inoperable sources i

to OPERABLE status within 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 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 i

30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

Restore all three offsite circuits and No. 21 diesel gen-

)

erator to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months from the time of initial loss 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 .

d.

With three of the above required offsite A.C. circuits and ore diesel generator inoperable, be in at least HOT STANDBY within the next 6 i

hours and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

e.

With two of the above required diesel generators inoperable, demon-strate the OPERABILITY of three offsite A.C. circuits by performing Surveillance Requirement 4.8.1.1.1 within one hour and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter; restore No. 21 diesel generator to OPERABLE l

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 .

Restore NOTE: Technical Specification 3/4.8.1 (Amendment No.104) is temporary and shall be used only once. This TS shall become effective at 6:00 a.m.

E.D.T. on September 20, 1986. Upon completion of the repair, post-i maintenance testing and restoration to operability of the No.12 i

diesel generator, this TS is cancelled and the Amendnent No. 94 version

'of this TS shall be reinstated.

j CALVERT CLIFFS

. UNIT 2 3/4 8-2 Amendment No. $9,7),9J,193,104

_3/4.8. ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES OPERATING LIMITING CONDITION FOR OPERATION ACTION:

(Continued) e.

(Continued) at least two diesel generators to OPERABLE status within 240 hours0.00278 days 0.0667 hours 3.968254e-4 weeks 9.132e-5 months from time of initial loss or by 6:00 a.m. E.D.T. on September 30, 1986, whichever comes first, or be in at least HOT STANDBY within I

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 .

f.

With the 1000 kW, 480 volt, portable diesel generator inoperable, restore this portable diesel generator to OPERABLE _ status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 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 , g.

The provisions of Specification 3.0.4 are not applicable.

l SURVEILLANCE REQUIREMENTS 4.8.1.1.1 Each required independent circuit between the offsite transmission network and the onsite Class lE distribution system shall be demonstrated OPERABLE, as follows:

For each 500 KV offsite circuit, at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months by verifying a.

correct breaker alignments and indicated power availability, b.

For' the 69 Kv SMECO offsite power circuit, at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months by verifying correct breaker alignments and indicated power availability.

4.8.1.1.2 Each diesel generator shall be demonstrated OPERABLE at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months on a STAGGERED TEST BASIS by*:

a.

Verifying the fuel level in the day fuel tank.

b.

Verifying the fuel level in the fuel storage tank, c.

Verifying the fuel transfer pump can be started and transfers fuel from the storage system to the day tank.

All engine starts for the purpose of this Surveillance Requirement may be preceded by an engine prelube period and/or other warmup procedures recommended by the manufacturer so that mechanical wear and stress on the diesel engine is minimized.

NOTE: Technical Specification 3/4.8.1 (Amendment No.104) is temporary and shall be used only once. This TS shall bacome effective at 6:00 a.m.

E.D.T. on September 20, 1986.

Upon completion of the repair, post-maintenance testing and reatoration to operability of the No.12 diesel generator, this TS is cancelled and the Amendment No. 94 version

.of this TS shall be reinstated.

CALVERT CLIFFS - UNIT 2 3/4 8-3 Amendment No. 92,9A,Jp3,104

l ELECTRICAL POWER SYSTEM SURVEILLANCE REQUIREMENTS (Continued) 1 4.8.1.'l.2(Continued) d.

Verifying the diesel starts and accelerates to at least 900 rpm with generator voltage and frequency at 4160 1 420 volts and 60 1 1.2 Hz, respectively.

e.

Verifying the generator is synchronized, loaded to > 1250 Kw, and i

operates for > 60 minutes.

f.

Verifying the diesel generator is aligned to provide standby power to the associated emergency busses.

4.8.1.1.3 The 1000 kW, 480 volt, portable diesel generator shall be demonstrated OPERABLE at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months by:

a.

Verifyi.ng the fuel level in the fuel tanks.

1 b.

Verifying the diesel starts and accelerates to synchronous speed with

(

generator voltage and frequency at 480 + 50.0 volts and 60 + 3.0 Hz, respectively.

Verifying tte gererator is loaded to > 65 kW and operates for > 30 c.

j minutes.

i 4.8.1.1.4 When ambient temperature is < 40*F, demonstrate that the 1000 kW, 480 volt portable diesel generator is OPERABLE at least once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months by verifying that the immersion heaters are energized and that the jacket cooling water temperature is _> 40 F.

t 1

NOTE: Technical Specification 3/4.8.1 (Amendment No.104) is temporary and shall be used only once. This TS shall become effective at 6:00 a.m.

E.D.T. on September 20, 1986. Upon completion of the repair, post-maintenance testing and restoration to operability of the No.12 diesel generator, this TS is cancelled and the Amendment No. 94 version of this TS*shall be reinstated.

CALVERT CLIFFS - UNIT 2 3/4 8-4 Amendment No. J#,g3,104

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