ML070310146: Difference between revisions

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| author name = Nerses V
| author name = Nerses V
| author affiliation = NRC/NRR/ADRO/DORL/LPLI-2
| author affiliation = NRC/NRR/ADRO/DORL/LPLI-2
| addressee name = Christian D A
| addressee name = Christian D
| addressee affiliation = Dominion Nuclear Connecticut, Inc
| addressee affiliation = Dominion Nuclear Connecticut, Inc
| docket = 05000336
| docket = 05000336
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=Text=
=Text=
{{#Wiki_filter:REACTOR COOLANT SYSTEM PRESSURIZER LIMITING CONDITION FOR OPERATION 3.4.4 The pressurizer shall be OPERABLE with: a. Pressurizer water level < 70%, and b. At least two groups of pressurizer heaters each having a capacity of at least 130 kW.APPLICABILITY:
{{#Wiki_filter:REACTOR COOLANT SYSTEM PRESSURIZER LIMITING CONDITION FOR OPERATION 3.4.4     The pressurizer shall be OPERABLE with:
MODES 1, 2 and 3.ACTION: a. With only one group of pressurizer heaters OPERABLE, restore at least two groups to OPERABLE status within 72 hours or be in at least HOT STANDBY within the next 6 hours and in HOT SHUTDOWN within the following 12 hours.b. With the pressurizer otherwise inoperable, be in at least HOT STANDBY with the reactor trip breakers open within 6 hours and in HOT SHUTDOWN within the following 6 hours.SURVEILLANCE REQUIREMENTS 4.4.4.1 The pressurizer water level shall be determined to be within its limits at least once per 12 hours.4.4.4.2 Verify at least two groups of pressurizer heaters each have a capacity of at least 130 kW at least once per 92 days: MILLSTONE  
: a.     Pressurizer water level < 70%, and
-UNIT 2 3/4 4-4 Amendment No. 66, 74, W., 4-30, 24--, 2-64-, 296}}
: b. At least two groups of pressurizer heaters each having a capacity of at least 130 kW.
APPLICABILITY:         MODES 1, 2 and 3.
ACTION:
: a. With only one group of pressurizer heaters OPERABLE, restore at least two groups to OPERABLE status within 72 hours or be in at least HOT STANDBY within the next 6 hours and in HOT SHUTDOWN within the following 12 hours.
: b. With the pressurizer otherwise inoperable, be in at least HOT STANDBY with the reactor trip breakers open within 6 hours and in HOT SHUTDOWN within the following 6 hours.
SURVEILLANCE REQUIREMENTS 4.4.4.1   The pressurizer water level shall be determined to be within its limits at least once per 12 hours.
4.4.4.2   Verify at least two groups of pressurizer heaters each have a capacity of at least 130 kW at least once per 92 days:
MILLSTONE - UNIT 2                         3/4 4-4         Amendment No. 66, 74, W.,4-30, 24--,
2-64-,
296}}

Latest revision as of 11:01, 23 November 2019

Technical Specification, Pressurizer Water Level Limits
ML070310146
Person / Time
Site: Millstone Dominion icon.png
Issue date: 01/30/2007
From: Nerses V
NRC/NRR/ADRO/DORL/LPLI-2
To: Christian D
Dominion Nuclear Connecticut
nerses V, NRR//DORL, 415-1484
Shared Package
ML062920332 List:
References
TAC MD0527
Download: ML070310146 (1)
v • d • e


Text

REACTOR COOLANT SYSTEM PRESSURIZER LIMITING CONDITION FOR OPERATION 3.4.4 The pressurizer shall be OPERABLE with:

a. Pressurizer water level < 70%, and
b. At least two groups of pressurizer heaters each having a capacity of at least 130 kW.

APPLICABILITY: MODES 1, 2 and 3.

ACTION:

a. With only one group of pressurizer heaters OPERABLE, restore at least two groups 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 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 HOT SHUTDOWN within the following 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
b. With the pressurizer otherwise inoperable, be in at least HOT STANDBY with the reactor trip breakers open within 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in HOT SHUTDOWN within the following 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br />.

SURVEILLANCE REQUIREMENTS 4.4.4.1 The pressurizer water level shall be determined to be within its limits at least once per 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.

4.4.4.2 Verify at least two groups of pressurizer heaters each have a capacity of at least 130 kW at least once per 92 days:

MILLSTONE - UNIT 2 3/4 4-4 Amendment No. 66, 74, W.,4-30, 24--,

2-64-,

296

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