ML20058M715
| ML20058M715 | |
| Person / Time | |
|---|---|
| Site: | Waterford  |
| Issue date: | 09/30/1993 |
| From: | ENTERGY OPERATIONS, INC. |
| To: | |
| Shared Package | |
| ML20058M712 | List: |
| References | |
| NUDOCS 9310060352 | |
| Download: ML20058M715 (3) | |
Text
CONTAINMENT SYSTEMS 3/4.6.3 CONTAINkENTISOLATIONVALVES LIMITING CONDITION FOR OPERATION 3.6.3 Each containment isolation valve shall be OPERABLE.*
APPLICABILITY:
H0 DES 1, 2, 3, and 4.
ACTION:
With one orimore of the isolation valve (s) inoperable, maintain at least one l!
isolation valve OPERABLE in each affectec penetration that is open and either:
a.
Restore the inoperable valve (s) to OPERABLE status within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, or b.
Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at 1 east one deactivated automatic valve secured in the isolation position, or c.
Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one closed manual valve or blind flange; or d.
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 />.
The provisions of Specification 3.0.4 do not apply.
" Locked or sealed closed valves may be opened on an intermittent basis under administrative control.
SURVEILLANCE REQUIREMENTS 4.6.3.1 Each containment isolation valve shall be demonstrated OPERABLE prior j
to returning the valve to service after maintenance, repair or replacement work is performed on the valve or its associated actuator, control or power circuit by performance of a cycling test and verification of isolation time.
9310060352 93092o E
PDR ADOCK 05000382 P
PDR WATERFORD - UNIT 3 3/4 6-19 Amendment No. 75
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CONTAINMENT SYSTEMS 3/4.6.3 CONTAINMENT ISOLATION VALVES LIMITING CONDITION FOR OPERATION l 3.6.3 Each containment isolation valves shall be OPERABLE.
- i APPLICABILITY: MODES 1, 2, 3, and 4.
ACTION:
With one or more of the isolation valve (s) inoperable, maintain at least one isolation valve OPERABLE in each affected penetration '. hat is open and either:
a.
Restore the inoperable valve (s) to OPERABLE status within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, or b.
Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one deactivated automatic valve secured in the isolation position, or c.
Isolate each affected penetration within 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> by use of at least one closed manual valve or blind flange; or d.
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 />.
The provisions of Specification 3.0.4 do not apply.
- Locked or sealed closed valves may be opened on an intermittent basis under administrative control.
- Containment Soray Valves CS-125 A and/or B may be left in the Open position until startuo (orior to enterina Mode 4) followina Refuelina Outaae 6.
SURVfillANCE RE0VIREMENTS 4.6.3.1 Each containment isolation valve shall be demonstrated OPERABLE prior to returning the valve to service after maintenance, repair or replacement work is performed on the valve or its associated actuator, control or power circuit by performance of a cycling test and verification of isolation time.
WATERFORD - UNIT 3 3/4 6-19 AMENDMENT N0. 75