ML20077C728
| ML20077C728 | |
| Person / Time | |
|---|---|
| Site: | Arkansas Nuclear  |
| Issue date: | 05/09/1991 |
| From: | ENTERGY OPERATIONS, INC. |
| To: | |
| Shared Package | |
| ML20077C723 | List: |
| References | |
| GL-87-09, GL-87-9, NUDOCS 9105230195 | |
| Download: ML20077C728 (1) | |
Text
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CONTAINMENT SYSTEMS 3/4.6.3 CONTAINMENT ISOLATION. VALVES LIMIl#0_G9 heil 0E.IDLDfERAIION 3.6.3.1 The containment isolation valves specified in Table 3.6-1 shall be OPERABLE with isolation times as shown in Table 3.6-1.
APPLICABILITY:
MODES 1, 2, 3 and 4.
ACTION:
With one or more of the. isolation valve (s) specified in Tabic 3.6-1 inoperable, maintain at least one isolation valve OPERABLE in each affected penetration that is open and eith6.r l-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 the 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.
De in c5,. Icast 110T 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 SilVTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />, l
The provisions of Specification 3.0.4 are not applicable provided e.
action b or c is met.
h SpRyEILLANgLIEQQ131gEHIS 4.6.3.1.1 The isolation valves specified in Table 3.6-1 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.
9105230195 910509 PDR ADOCK 05000368 P
PDR ARKANSAS - UNIT 2 3/4 6-16 Amendment No.
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