ML060090345

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Tech Spec Pages for Amendment 59 Temporary Use of Penetrations in Shield Building Dome During Modes 1-4
ML060090345
Person / Time
Site: Watts Bar Tennessee Valley Authority icon.png
Issue date: 01/06/2006
From:
Plant Licensing Branch III-2
To:
Pickett D, NRR/DLPM, 415-1364
Shared Package
ML060050408 List:
References
TAC MC6569
Download: ML060090345 (2)


Text

Shield Building 3.6.15 3.6 CONTAINMENT SYSTEMS 3.6.15 Shield Building LCO 3.6.15 The Shield Building shall be OPERABLE.

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

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. Shield building Inoperable. A.1 Restore shield building to 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> OPERABLE status.

B. ---- NOTE------ 8.1 Restore annulus pressure 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> Annulus pressure within limits.

requirement Is not applicable during venting operations, required annulus entries, or Auxiliary Building Isolations not exceeding 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> in duration or while Penetration 1-EQH-271 -0010 or 1-EQH-271-0011 In the Shield Building dome Is open until annulus pressure Is restored.*

Annulus pressure not within limits.

C. Required Action and C.1 Be In MODE S. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completlon Time not met. AND 0 .2 Be In MODE 5. 36 hours4.166667e-4 days <br />0.01 hours <br />5.952381e-5 weeks <br />1.3698e-5 months <br />

  • 1. The combined opening ime of Penetrations 1-EQ-H-271-0010 or 1-EQH-271-0011 Is limited lo a total time of five hours a day, six days a week during Cycle 7 operation.
2. Penetrations 1-EQOI-271 -0010 or 1-EQH-271-001 1 Inthe Shield Building Dome may not be opened If In Action Conditions LCO 3.6.9A or 3.8.1B.
3. Upon opening Penetration 1-EQI-l271-0010 or 1-EQ-I-271-0011 Inthe Shield BuIldirig Dome, both' EGTS control loops shall be placed Inthe A-Auto Stand-by position and returned to normal position following closure of penetration.

Walls Bar-Unit I 3.8-40 Amendment No. 59

Containment Pressure 3.6A 3.6 CONTAINMENT SYSTEMS 3.6.4 Containment Pressure LCO 3.6.4 Containment pressure shall be a -0.1 and 5+0.3 psid relative to the annulus.

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

ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. ---- NOTE--.- A.1 Restore containment pressure 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> to within Emits.

When opening or dosing Penetration 1-EQH-271-0010 or 1-EQH-271-0011 in the Shield Building Dome during Cycle 7 operation, time is allowed for Containment Annulus pressure equalization to occur.

Containment pressure not within limits.

B. Required Action and B.1 Be InMODE 3. 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> associated Completion Time not met. AND B.2 Be In MODE 5. SS hours SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.6.4.1 Verify containment pressure Iswithin limits. 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> Watts Bar-Unit I 8.6-15 Amendment No .59