ML20088A493
| ML20088A493 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 03/27/1984 |
| From: | John Miller Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20088A494 | List: |
| References | |
| NUDOCS 8404120116 | |
| Download: ML20088A493 (8) | |
Text
p / " * %,j, UNITED STATES g-
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NUCLEAR REGULATORY COMMISSION g
j WASHINGTON, D C. 20555 e
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ARKANSAS POWER & LIGHT COMPANY DOCKET NO. 50-368 ARVANSAS NUCLEAR ONE, UNIT 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 54 License No. NPF-6 1.
The Nuclear Regulatory Comission (the Comission) has found that:
A.
The application for amendment by Arkansas Power & Light Company (the licen'see) dated December 15, 1983, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Comissinn's rules and regulations set forth in 10 CFR
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Chapter I; P..
The facility will operate in conformity with the application, the provisions of the Act, and the rules and regulations of the Comission; 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 i'n compliance with the Comission's regulations; D.
The issuance of this amendment will not be inimical to the corron defense and security or to the health and safety of the public; and E.
The issuance of this anendment is in accordance with 10 CFR Part 51 of the Comission's regulations and all applicable requirements have been satisfied.
8404120116 840327 PDR ADOCK 05000368
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. 2.
Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendnent, and paragraph 2.C.(2) of Facility Operating License No. NPF-6 is hereby amended to read as follows:
(2) Technical Specifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 54, are hereby.
incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifica-tions, except where otherwise stated in specific license conditions.
3.
This license amendment is effective as of the date of its issuance.
FOR THE NUCLEAR EGUL TORY COMMISSION
/ James R. Miller, Chief Operating Reactors Branch #3 Division of Licensing
Attachment:
Changes to the Technical Specifications Date of issuance:
March 27, 1984 b
ATTACHMENT TO LICENSE AMENDMENT NO. 54 FACILTIY OPERATING LICENSE N0. NPF-6 DOCKET N0. 50-368 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages. The revised pages are identified by amendment number and contains vertical lines indicating the areas of change. The corresponding overleaf pages are provided to maintain document completeness.
Remove Page Insert Page 3/4 8-8 3/4 8-8 i
3/4 8-9 3/4 8-9 I
3/4 8-9a 3/4 8-10 (anchanged).
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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 bus shall be energized and OPERABLE:
1
- 125-vol t D.C. bus, and i
1
- 125-volt battery bank and charger supplying the above D.C. bus.
APPLICABILITY: MODES 5 and 6.
i ACTION:
With less than the above complement of D.C. equipment and bus OPERABLE, establish CONTAINMENT INTEGRITY within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
SURVEILLANCE REQUIREMENTS i
4.8.2.4.1 The above required-125-volt D.C. bus shall be determined j
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 bank and charger shall be demonstrated OPERABLE per Surveillance Requirement 4.8.'2.3.2.
1 ARKANSAS UNIT 2
~3/4 8-10 i
i 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:
1 - 4160 volt Emergency Bus 1
- 480 volt Emergency Load Center Bus 4
480 volt Motor Control Center Busses 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 vitnin 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
i SURVEILLANCE REQUIREMENTS 4.8.2.2 The specified A.C. busses shall be determined OPERABLE at least once per 7 days by verifying correct breaker alignment and indicated power availability.
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ARKANSAS - UNIT _2 3/4 8-7 s.
ELECTRICAL POWER SYSTEMS D.C. DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.3 As a minimum, the following D.C. electrical sources shall be l
OPERABLE:
TRAIN "A" consisting of 125-volt D.C. bus No.1,125-volt D.C.
battery bank No. I and a full capacity charger.
TRAIN "B" consisting of 125-volt D.C. bus No. 2, 125-volt D.C.
battery bank No. 2 and a full capacity charger.
APPLICABILITY: MODES 1, 2, 3, and 4.
ACTION:
a.
With one of the required battery banks inoperable, restore the 4
inoperable battery bank 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 STANDBY within the next 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 />.
With one of the required full capacity chargers inoperable, b.
demonstrate the OPERABILITY of its associated battery bank by performing Surveillance Requirement 4.8.2.3.1.a.1 within one hour 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.
If any Category A limit in Table 4.8-2 is not met, declare the' battery inoperable.
SURVEILLANCE REQUIREf1ENTS 4
4.8.2.3.1 Each 125-volt battery bank and charger shall be demonstrated
[
OPERABLE:
a.
At least once per 7 days by verifying 'that:
The parameters in Table 4.8-2 meet the Category A LIMITS, and 1.
2.
The total battery terminal voltage is greater than or equal to 129 volts on float charge.
b.
At least once per 92 daysiand within 7 days after a battery dis -
I charge with battery terminal voltage below 110 volts, or battery overcharge with battery terminal voltage above 150 volts, by verifying that:
I 1.
The parameters in Table 4.8-2 meet the Category. B LIMITS,.
l ARKANSAS - UNIT 2 3/4 8-8' Amendment'No. 54 I
ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 2.
There is no visible corrosion at either terminals or connectors, and 3.
The average electrolyte temperature of 12 of the connected cells is above 60*F.
c.
At least once per 18 months by verifying that:
1.
The cells, cell plates, and battery racks show no visual indication of physical damage or abnormal deterioration, 2.
The cell-to-cell and terminal connections are clean, tight, and coated with anti-corrosion material, 3.
The resistance of each cell-to-cell and terminal connection is less than or equal to 150x10 6 ohm, and 4.
The battery charger will supply at least 200 amperes at > 125 volts for at least 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.
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d.
At least once per 18 months, during shutdown, by verifying that the battery capacity is adequate to supply and maintain in OPERABLE status all of the actual or simulated emergency loads for the design duty cycle when the battery is subjected to a battery service test.
e.
At least once per 60 months, during shutdown, by verifying that the battery capacity is at least 80% of the manufacturer's rating when subjected to a performance discharge. test. Once per 60-month interval this performance discharge test may be performed in lieu of the battery service test.
f.
At least once per 18 months, during shutdown, performance discharge tests of battery capacity shall be given to any battery that shows signs of degradation or has reached 85% of the service life expected for the application.
Degradation is indicated when the battery capacity drops more than 10% of rated capacity from its average on previous performance tests, or is below 90% of.the manufacturer's rating.
ARKANSAS - UNIT 2 3/4 8-9 Amendment No. 54
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TABLE 4.8-2 BATTERY SURVEILLANCE REQUIREMENTS l CATEGORY A(1) l CATEGORY B(2)
I I
I I
I I
I I
I I Parameter I LIMITS for each l LIMITS for each l ALLOWABLE 3)
I I
l 1 designated pilot I connected cell i VALUE for each I
i i
i cell l
I connected cell l
l l
l l
l l
1 1
I i
l Electrolyte l > Minimum level l > Minimum level l Above top of I
l l indication mark, I indication mark, I plates, I
l l and S\\" above I and S\\" above I and not l
I I maximum level l maximum level l' overflowing i
l I indication mark l indication mark l
l l
l l
l 1
I i
l I
i
]
l Float Voltage l 12.13 volts l 22.13 volts (c)
I >2.07 volts l
l l
l 1
l I
l l
1 l
l Specifi l
l l Not more than l
l Gravity {,)
i I
I.020 below the I
i l
l l
I average of.all I
I l
l 21.190 l connected cells l
l l 11.195(D) l Average of all Average of all l
l l connected cells Iconnec[gjcells I
l l
l >1.200 l 21.190 l
l l
l l
l (a) Corrected for electrolyte temperature and level.
(b)- Or battery charging current is less than 2 amps when on charge.
(c) Corrected for average electrolyte temperature.
(1) For any Category A parameter (s) outside the LIMIT (S) shown, the battery may be considered OPERABLE provided that within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> all the Category 8 measurements are taken and found to be within their~ ALLOWABLE VALUES, and provided all Category A and B parameter (s) are restored to within LIMITS within the next 6 days.
(2) For any Category 8 parameter (s) outside the LIMIT (S) shown, the battery may be considered OPERABLE provided that the Category 8 parameters are restored to within LIMITS within 7 days.
(3) Any Category 8 parameter not within its ALLOWA8LE VALUE indicates =an inoperable battery.
4 a
ARKANSAS - UNIT 2 3/4 8-9a AMENDMENT NO. 54 l
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