ML20056B278
| ML20056B278 | |
| Person / Time | |
|---|---|
| Site: | Brunswick  |
| Issue date: | 08/21/1990 |
| From: | CAROLINA POWER & LIGHT CO. |
| To: | |
| Shared Package | |
| ML20056B277 | List: |
| References | |
| NUDOCS 9008280053 | |
| Download: ML20056B278 (2) | |
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ENCIDSURE I BRUNSWICK STEAM ELECTRIC PLANT, UNITS.1 AND 2 -
'NRC DOCKETS.50-325 &L50-324
-OPERATING LICENSES ~.DPR-71 & DPR-62' SUPPLEMENT TO REQUEST FOR LICENSE. AMENDMENT 4
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p OFFSITE/0NSITE ELECTRICAL DISTRIBUTION SYSTEM
' Corrected Page-Brunswick - Unit 1 Page 3/4 8-1 1
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9008280053 900821 I
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'3/418 ELECTRICAL' POWER SYSTEMS; 3/4.8.1 A.C.: SOURCES v
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p OPERATINC t
LIMITINC CONDITION FOR OPERATION n
3.8.1.1 As'a minimum, the following A.C. electrical power sources ~ shall be t
OPERABLE:'
a.
Two physically independent circuits,'per unit, between the offsite transmission' network and the onsite Class lE distribution system, and b.
Four separate and' independent diesel generators, each-with:
l.
A separate engine-mounted fuel tank containing a minimum of J100 gallons of fuel,-
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-2.-
A separate day f uel tank containing a minimum of 22,650 gallons of fuel, and i
3.
'A separate fuel transfer pump.
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- c. '
A plant fuel storage, tank containing a' minimum of 74,000 gallons of f ue l~.
APPLICABILITY': OPERATIONAL CONDITIONS 1, 2, and 3.
J ACTION a.
With one offsite circuit of the above required A.C. elect rical powg '
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-soure'es not capable of supplying the Class IE distribution system:
I 1.
Demonstra the OPERABILITY of the remaining A.C. offsite source' by-perfore ag Surveillance Requirement 4.8.1.1.1.a within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> and at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> -thereaf ter; 2.
Demonstrate 'the OPERABILITY of the diesel generators by performing Surveillance Requirements _4.8.1.1.2.a.4 and I
4.8.1.1.2.a.5 within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> and at least once per'72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> thereafter; 3.
Restore the inoperable offsite circuit to OPERABLE status within-
-72 hours or be in at least HOT SHUYDOWN 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 />.
With' Unit 2 in OPERATIONAL CONDITIONS 4 or 5 and one Unit 2 offsite' I
circuit of the above two required A. C. electrical power sources not
,- capable of. supplying the Class lE distribution system, restore the inoperable offsite circuit to OPERABLE status within 45 days or place.
.,b Unit 1 in'at least 110T 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 />. The provisions of ACTIONS 3.8.'1.1.a.l. 3.8.1.1'.a.2, and 3.8.1.1.a.3 are not applicable.
1 BRUNSWICK - UNIT 1 3/4 8-1 Amendment'No.
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